Hire the Best Japanese to Korean Translators

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Tohi K.

Incheon, South Korea

$40/hr
5.0
2 jobs

Japanese and Korean are my primary language pair, and I focus specifically on business translation, the kind where getting the register wrong or missing a cultural layer costs you the deal. My background is in management consulting and enterprise tech (McKinsey, Datadog). That means I understand what I'm translating beyond the words: why a Korean executive memo is written the way it is, how pitch decks need to shift for a Japanese vs. Western audience, and what a contract clause actually means in context. I've spent years working inside Asian institutional environments at Keio University and Yonsei University, which sharpens the professional and cultural fluency that no language course gives you. [What I translate] - Business contracts and partnership agreements - Corporate pitch decks and investor materials - Executive communications and internal memos - Market entry reports and competitive research - Product documentation and SaaS UI/UX copy - HR documentation, onboarding materials, and policies - Email correspondence and client-facing communications - Business proposals and RFP responses [Language pairs] Korean ↔ English (primary, native-level proficiency) Japanese ↔ English (business-level, written documents and correspondence) Korean ↔ Japanese (available on request) [Why hire me over a general translator] Most translators give you technically accurate output. What they often miss is register, hierarchy, and intent, especially in Korean and Japanese business communication, where those things carry significant meaning. I've worked directly with both countries' executives, participated in international business programs, and operated in corporate environments. I translate the business logic, not just the sentences. [Typical deliverables] - Full document translation with original formatting preserved - Side-by-side bilingual versions for review or legal use - Light editing and post-processing of machine-translated content (MT review) - Localization consulting for teams entering the Korean or Japanese market [Working style] Fast response time. Clear communication throughout. I'll flag anything ambiguous before delivering, not after. If a term doesn't have a clean equivalent, I'll note it and give you options rather than guessing. If you're working on something with real stakes like a funding round, a market entry, a partnership negotiation, message me and we can scope it.

  • Korean
  • Korean to English Translation
  • English to Korean Translation
  • Business Translation
  • Document Translation
  • Corporate Communications
  • Localization
  • Japanese to English Translation
  • English to Japanese Translation
  • Editing & Proofreading
  • Technical Translation
  • Market Research
  • Business Writing
  • Contract Translation
  • Content Localization
Joongnam Y.

Jeju-si, South Korea

$30/hr
5.0
56 jobs

I am a professional translator between English and Korean. I have worked in this area for the last 6 years, involved in various translation projects. I was born in South Korea and had lived in the U.S. for 20 years, and now I am living in South Korea, so I am pretty much bilingual. I've got Ph.D. in Visual Science at New York University. Thus, I am not only proficient in translation, but also well-read in various topics.

  • Translation
  • English to Korean Translation
  • Korean to English Translation
Jia L.

Guangzhou, China

$30/hr
5.0
164 jobs

I provide high‑quality, rigorous manual translation, with a focus on accuracy and attention to detail. My specialist areas include: Chinese and Japanese translation relating to calligraphy, classical literature, traditional medicine, history, painting, and other traditional visual arts. I have successfully completed consecutive Chinese localisation projects for the official website of the Hokkaido Tourism Association, and have worked with the governments of Victoria and New South Wales in Australia for the past six years. Language pairs I work with: ※ Japanese ↔ English ※ Mandarin (Simplified Chinese) ↔ English ※ Mandarin (Simplified Chinese) ↔ Japanese ※ Cantonese (Traditional Chinese) ↔ English ※ Cantonese (Traditional Chinese) ↔ Japanese I also translate to and from French, Italian, Spanish, German, and Korean, with the following target languages available: English, Japanese, Simplified Chinese (Mandarin & Cantonese), and Traditional Chinese (Mandarin & Cantonese). ※ A note on Cantonese: Authentic Cantonese is natively spoken only in Guangzhou and Hong Kong. I advise caution when engaging non‑native speakers claiming to offer genuine Cantonese services. I also offer voice‑over services in Cantonese, Mandarin, Japanese, and English, as well as subtitle creation and video/audio editing. I bring deep cultural knowledge of Chinese and Japanese calligraphy, history, religion, and broader traditions. In addition, I am able to provide authentic Chinese calligraphy – my father is a certified Calligraphy Master of the Chinese Calligraphers Association, specialising in Seal, Cursive, Semi‑cursive, Regular, and Clerical scripts. My wider skill set includes voice recording, Photoshop editing, and information research.

  • Translation
  • Simplified Chinese
  • Japanese to Chinese Translation
  • Traditional Chinese Painting
  • Calligraphy
  • Chinese to English Translation
  • Voice-Over
  • Spanish to Japanese Translation
  • French to Japanese Translation
  • German to Chinese Translation
  • German to Japanese Translation
  • Cantonese
  • English to Chinese Translation
  • English to Japanese Translation
  • Mandarin Chinese
  • French to Chinese Translation
  • Voice Acting
David Y.

Abutig, Egypt

$40/hr
5.0
325 jobs

Top 1% Arabic Specialist handpicked by Upwork for Enterprise-level Translation, Localization, Proofreading, Subtitling, and AI Data Training. Trusted by Scale AI & Microsoft and more to deliver precision at scale — delivering Arabic translation, localization, AI data training, annotation, and subtitling that delivers measurable results. Need flawless English-to-Arabic results with zero revisions, on-time delivery, and proven ROI? You've found your specialist. I'm David Yassa, founder of DYLINGUAX — a Top Rated Plus Arabic language expert with 8+ years serving Fortune 500 companies, AI labs, and global agencies across translation, localization, proofreading, subtitling, transcription, AI data training, annotation, labeling, MTPE, Arabic SEO, and voice recording for AI training. 🤝 Clients Who Trust Me Working repeatedly with industry leaders validates every deliverable I submit: Scale AI — high-volume Arabic recording, transcription, proofreading (QA) & annotation for NLP pipelines. Microsoft — UI/UX localization & linguistic quality review. LXT — dialect-sensitive voice recording, transcription, proofreading, and reviewing for AI training datasets. Flitto — crowd-verified Arabic translation & proofreading at scale. Infuse — multilingual content translation, localization, proofreading & SEO-adapted copy. Labelbox — data labeling & text annotation for Arabic ML models. Productive Playhouse / Playhouse Inc — educational content subtitling & localization. These aren't one-off gigs — they're ongoing partnerships built on trust, accuracy, and zero missed deadlines. ────────── CORE SERVICES ────────── 🌐 Arabic Translation, Localization & MTPE Legal: contracts, court filings, NDAs, compliance policies Medical & Life-Science: patient reports, CTDs, pharma labeling Technical & Software: UI/UX strings, manuals, help centers Marketing, Arabic SEO & Copywriting: websites, ad copy, email sequences, social media, SEO-optimized content for MENA markets MTPE (Machine Translation Post-Editing): human refinement of MT output to publication-ready quality 🤖 AI Data Training Services Arabic data annotation & labeling for NLP/ML models Transcription for AI training datasets (verbatim | clean-read | dialectal) Voice recording for AI training (Modern Standard Arabic & native Egyptian Arabic dialect) Linguistic QA & validation for Arabic AI outputs 🎬 Subtitling (SRT / VTT / ASS) Films, e-learning, YouTube, Netflix-style series, corporate training videos 🔍 Proofreading, Editing & DTP Grammar, tone consistency, terminology alignment, style guide compliance, and desktop publishing (DTP) formatting across Arabic documents ────────── PROVEN RESULTS ────────── 📊 Localized 150,000-word SaaS UI → MENA sign-ups ↑ 30% in 90 days 📄 Translated 50,000-word Share-Purchase Agreement → 0 revision requests 🎬 Subtitled 15 hrs of corporate training videos → course completion ↑ 18% 🎙️ Transcribed 900+ hours of dialect-heavy audio → 98.4% QA accuracy 🤖 Delivered 200,000+ words of annotated Arabic data for AI training pipelines ────────── WHY CHOOSE ME ────────── ✅ 100% Human — zero MT / ChatGPT; dual-step QA on every project ✅ Top Rated Plus — long-term client partnerships, zero missed deadlines ✅ AI-Ready — experienced in annotation, labeling & recording workflows ✅ Dialects — Modern Standard Arabic & native Egyptian Arabic (a rare combination for dialect-sensitive projects) ✅ Tools — SDL Trados Studio, MemoQ, Phrase, Aegisub, Subtitle Edit, Labelbox ✅ Secure — signed NDAs, GDPR-compliant workflows ────────── WHAT MAKES ME DIFFERENT ────────── Most translators handle words. I handle outcomes. Whether you need Arabic localization that converts MENA users, subtitles that pass Netflix QC, MTPE that saves budget without sacrificing quality, or Arabic training data that makes your AI model actually understand the language — I bring domain expertise, cultural intelligence, and obsessive attention to detail to every single file. 💬 Tell me your target audience and deadline — I'll send you a tailored plan within a few hours. Most projects start within 24 hours.

  • Transcription Timestamping
  • Arabic
  • General Transcription
  • Egyptian Arabic Dialect
  • English to Arabic Translation
  • Data Collection
  • Software Localization
  • Christian Theology
  • Arabic to English Translation
  • Native Fluency
  • Website Translation
  • Subtitling
  • Proofreading
  • Project Management
  • Localization
  • Fusha Arabic
  • Translation
  • Video Transition
  • Subtitles
  • Editing & Proofreading
Thom P.

Ho Chi Minh, Vietnam

$50/hr
5.0
489 jobs

Dear Hiring Managers, A native Vietnamese female voice over talent is me. My full name is Thom Phuong. But you can call me THOM. My name has 3 meanings: 🔥 As an adjective, it means good smell. 🔥 As a noun, it means a pineapple, and... 🔥 As a verb, it means to kiss. Is that sound great? So when you are thinking about 1 of 3 meanings, that means you are calling my name. So happy to hear that. It is very easy to remember my name, right? My name is always present in your life. So very easy to call me THOM when you need any help. 💎I have +20 years experiences in producing audio productions for thousands of audio books for the blind. 💎Phuong Thom Voice Over are providing voice actors services for Vietnamese Child, Male and Female Voice Over Talent: What is PhuongThomVoice services: ✔ Vietnamese Voice over, Voice talent, Narration, Film dubbing (Female/Male/Child voice) ✔ Vietnamese Transcription audio to text ✔ Subtitle SRT format or Close caption ✔ Translation English Vietnamese ✔ PDF conversion to Word/Excel ✔ Wordpress data entry ✔ Copy/paste, web content uploader ✔ Collect emails from website to excel sheet ... or something like that, just call me and I will help you right away. Please don't hesitate to contact me if you need any further information or negotiate for your best rate. 💲💲💲 I am available for working full-time and always ready to work anytime you need. HAPPY to WORK with YOU. Thank you! ----------- 💙🏆🥇 WHAT MY CLIENTS SAID ABOUT ME? 🥇🏆💙 ⭐️⭐️⭐️⭐️⭐️ "Thom was AMAZING! Cant wait to have more work for her." ⭐️⭐️⭐️⭐️⭐️ "Simply the best. Odesk is a happier place because of this team." ⭐️⭐️⭐️⭐️⭐️ "Best crew to hire for this kind of job. always amazed me." ⭐️⭐️⭐️⭐️⭐️ "Thom did a great job with our translation/Voice project. She was able to translate the script in the same day, and the customer approved it without having to fix or edit any part of it. Her voice files sounded great, and we had no trouble editing them. We will definitely re-hire her for any future Vietnamese projects." ⭐️⭐️⭐️⭐️⭐️ "Great to work with. She's our go-to for all Vietnamese translation and voice work." ⭐️⭐️⭐️⭐️⭐️ "Thom did a wonderful job recording IVR voice and editing files. She consistently went beyond expectations and I ended up hiring her for more work than originally planned. Thank you very much Thom, will hire again. A+++ highly recommended." ⭐️⭐️⭐️⭐️⭐️ "No doubt - one of the best freelancers over here! Always ready to work, with good sound quality and very pleasant voice. Highly recommended!" ⭐️⭐️⭐️⭐️⭐️ "Thom is awesome, prompt response, qualitative work. I have another project already lined up for her. Would love to work with her again and again." ⭐️⭐️⭐️⭐️⭐️ "One of the best freelancers for our voice over projects! The quality of the audio is very good, besides Thom always delivers the projects really really fast. Highly recommend!" ⭐️⭐️⭐️⭐️⭐️ "Thom is a real hard worker, focuses and gives her best for the work she does with quick turn around. She is awesome! I'd really love to work with her more in near future. Highly Recommended! Keep up the good work, Thom!" ⭐️⭐️⭐️⭐️⭐️ "Thom has a very nice voice, perfect pronunciation and good sound quality. And she also showed me some mistakes in my text. She is really great." ⭐️⭐️⭐️⭐️⭐️ "Thom did a great job, she is fast, has a clear and precise voice and her recordings are of high quality. The best Vietnamese female voice over on Upwork" ⭐️⭐️⭐️⭐️⭐️ "Thom is absolutely amazing. Fast and reliable - I will always work with Thom for my virtual assistant projects." ⭐️⭐️⭐️⭐️⭐️ "Thom is hands down my favorite VA. Fast, reliable, and great communication - highly recommended!" ⭐️⭐️⭐️⭐️⭐️ "She is my preferred contractor for data entry as she does the work on time and with absolutely zero errors. Highly recommended to anyone who wants quality work at quick pace. I'll definitely hire her again in future." ⭐️⭐️⭐️⭐️⭐️ "Outstanding work! The quality, skills and communication and cooperation and honesty of Thom Phuong puts her among the very best of the people we have hired on odesk or anywhere. we hope she will continue to take jobs with us as they become available because she's does outstanding work and is a pleasure to work with! we only wish we were as good as employers as she is at helping us. It is very hard to find people this great." ⭐️⭐️⭐️⭐️⭐️ "Thom was a pleasure to work with. She is very smart and quickly learns the requirements of her tasks. My contract was for her to convert a bunch of PDF files to Word documents, and making sure all the alignments and grammar were correct after the conversion. She completed my contract in a timely manner and her work was great. I would definitely work with her again for future projects." ... and more? 🔊 please visit my Work History and Feedback

  • Subtitles
  • Caption
  • English to Vietnamese Translation
  • Narration
  • PDF Conversion
  • Film Dubbing
  • Voice-Over
  • WordPress
  • Data Entry
  • Audiobook
  • Audio Recording
  • Audio Transcription
  • Voice Recording
  • General Transcription
Md. Jobayer H.

Phulbari, Bangladesh

$25/hr
4.7
3 jobs

Hello, Thanks for visiting my profile! I am Md Jobayer Hossain, owner and project manager of eTranslators, a highly reputable translation agency. With over 12 years of experience in the translation industry, I've successfully completed and delivered more than 3,700 projects, helping hundreds of satisfied clients worldwide. My expertise includes managing translation, transcription, proofreading, subtitling, copy editing, and voice-over projects across various domains such as legal, financial, technical, medical, non-technical documents, websites, CVs, letters, and more. Our team at eTranslators is committed to providing precise, timely, and professional linguistic services tailored to your specific requirements. Now, we are actively focusing on Upwork, aiming to build meaningful and long-term collaborations with valued employers like you. I would be delighted to bring our expertise and dedication directly to your projects. Looking forward to working together! Best regards, Md Jobayer Hossain Owner & Project Manager | eTranslators

  • Japanese
  • Korean
  • Translation
  • Legal Translation
  • Localization
  • Voice Acting
  • Voice-Over
  • Thai
  • Russian
  • French
  • German
  • Spanish
  • Audio Transcription
  • Subtitling
  • Film Dubbing

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

What does a Japanese to Korean translator do?

A Japanese to Korean translator converts written Japanese source text into accurate, readable Korean target text while preserving the original meaning, intent, and style. This role requires deep linguistic expertise in both languages to navigate complex grammatical structures and cultural nuances that differ significantly between the two. The translator adapts content for specific purposes and target audiences, ensuring the final output reads naturally to native Korean speakers rather than appearing as a literal translation.

  • Translate Japanese source documents into Korean by applying agreed-upon terminology, style guides, and client specifications to maintain consistency across all project materials. This process involves careful analysis of the source text to capture subtle tonal shifts and contextual meanings before rendering them into the target language.
  • Perform rigorous self-checks and revisions on translated drafts prior to any external review steps to catch errors in grammar, syntax, or factual accuracy. Use quality assurance features within computer-assisted translation tools to run automated consistency checks and verify that terminology matches the provided glossaries.
  • Prepare and deliver final Korean translations in the required file formats, ensuring the text is ready for client use after final verification. This may involve coordinating with desktop publishing tools to adjust layout and formatting so the translated document maintains the visual integrity of the original Japanese source.

How to hire a Japanese to Korean translator on Upwork

Step 1: Post a job

Define your translation needs clearly to attract qualified linguists who specialize in Japanese source text and Korean target output. Use the Job Post Generator powered by Uma™, Upwork's Mindful AI to draft a precise description in seconds. Describe your project scope in a few sentences, and Uma creates a tailored post for this role. You can write a new post, update a saved draft, or reuse an existing post to save time.

  • Specify the domain expertise required, such as legal, technical, or marketing content, to ensure the translator understands industry-specific terminology and style guides.
  • List the file formats you need handled, including whether desktop publishing tools are necessary for final layout adjustments in the Korean deliverables.
  • Clarify if the workflow includes machine translation post-editing or requires pure human translation with self-revision steps before external review.

Step 2: Evaluate candidates

Look for portfolios that demonstrate accurate conversion of Japanese nuance into natural Korean phrasing for your specific audience. Uma can run instant video interviews and build shortlists with side-by-side comparisons to help you assess linguistic fit quickly.

  • Review samples that show consistency in terminology management, proving the freelancer uses glossaries effectively to maintain brand voice across large projects.
  • Check for experience with computer-assisted translation tools, which indicates the candidate can handle translation memory and quality assurance checks efficiently.
  • Verify past work includes final verification readiness, ensuring the translator delivers packaged files that meet your technical specifications without extra formatting work.

Step 3: Interview your top choices

Discuss specific translation challenges to gauge how candidates approach meaning preservation and cultural adaptation. Schedule these conversations within Upwork Messages, where you receive an immediate transcript and summary after each interview for easy reference.

  • Ask how they handle ambiguous Japanese source text and what process they use to clarify intent with clients before starting the translation work.
  • Request examples of how they resolve terminology conflicts when client style guides differ from standard industry usage in Korean localization.
  • Inquire about their revision workflow to understand how they self-check accuracy and compliance before submitting the final Korean text.

Step 4: Agree on scope and begin work

Set clear milestones for deliverables like self-revised drafts and final verified outputs to track progress effectively. Use Upwork Messages and the contract workroom for all communication and project management, while identity verification, payment protection, hourly tracking, and project funds secure the engagement.

  • Define the exact deliverable format, such as formatted files suitable for client use after final quality assurance and desktop publishing steps.
  • Establish a timeline that accounts for translation, revision, and any additional proofreading rounds required by your internal review process.
  • Confirm the use of specific translation memory tools or terminology databases to ensure consistency with your previous Japanese to Korean projects.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a Japanese to Korean translator cost?

$500-$1,500 per project is a typical range for focused Japanese to Korean translator work. Final pricing depends on scope, technical complexity, required integrations, source-material quality, revision needs, and the freelancer's experience level.

Short-form content translation

$200-$600/project

Entry-level to mid-level
  • Korean version of short Japanese source material
  • Verified consistency with provided glossaries
  • Delivered document in agreed format

Standard document localization

$600-$1,200/project

Mid-level
  • Full Korean translation preserving intent and style
  • Corrected output after initial translation pass
  • Summary of automated consistency checks

Technical manual translation

$1,200-$2,500/project

Mid-level to senior-level
  • Accurate Korean text for specialized subject matter
  • Updated glossary for project-specific terms
  • Final file ready for client use or publication

Website or app localization

$2,500-$4,500/project

Senior-level
  • Korean text for interface elements and menus
  • Verified meaning within user flow context
  • Layout corrections for Korean character spacing

Full-scale media localization

$4,500-$8,000/project

Expert-level
  • Culturally adapted Korean dialogue or narration
  • Multi-step review for accuracy and tone
  • Complete set of localized assets and files

Frequently asked questions

Is hiring a Japanese to Korean translator worth it?

For most businesses, yes: hiring a Japanese to Korean translator is worthwhile. Professional translators preserve nuance and cultural context that automated tools often miss. This accuracy prevents miscommunication in legal, technical, or marketing materials.

How do I evaluate Japanese to Korean translator candidates?

Review their portfolio for samples that match your specific industry domain and tone. Ask them to translate a short test passage to verify their grasp of honorifics and technical terminology.

What tools do Japanese to Korean translators use?

Translators use computer-assisted translation software to maintain terminology consistency across large projects. They also employ desktop publishing tools to format the final Korean files for immediate use.

How long does a Japanese to Korean translation project take?

Turnaround time depends on the word count and complexity of the source material. Most professionals complete between 1,500 and 2,500 words per day after accounting for revision and quality checks.