Thai document translation is essential when it comes to business expansion in Thailand. MarsTranslation is your one-stop solution for all types of document translations. Whether you need to translate legal, financial, promotional, academic, or personal documents, we support projects of every size. Our professional Thai translators have native language skills and industry knowledge. We deliver accurate translations tailored to your industry and audience with a fast turnaround time. So connect with us today to seamlessly launch your business in the lucrative Thai market.
Our expert Thai language translators take care of your unique Thai translation service needs at affordable rates. Choose from our different pricing packages that are best suited to your needs.
$0.052 per word
AI Translation
+
Human Post-Editing + QA
$0.088 per word
Human Translation
+
QA
$0.120 per word
Human Translation
+
Proofreading + QA
Expanding your business beyond borders takes more than just ambition. It takes clear and meaningful communication. That’s where a Thai to English translation service becomes essential. It connects cultures, ideas, and business goals. Skilled translators understand that language is about context and cultural cues.
At MarsTranslation, our experts handle English to Thai translation and Thai to English with a focus on precision and cultural relevance. Whether it’s a business proposal or technical document, we make sure your message supports your global growth.
Human translation remains our standard for Thai projects, delivered by native linguists who understand the regional language variations and cultural context. For high-volume documents and reports, we also offer AI-assisted translation reviewed and refined by a native Thai translator through post-editing. This option is ideal for the specific cases that call for faster turnaround, not a replacement for our human-led process.
Translate Your Content From Thai to English
Start Now!At MarsTranslation, a certified Thai translation company, we meticulously translate your content for a wide range of industries.
Ensure seamless legal operations by getting our precise Thai legal translations tailored to meet the highest standards of quality. Translate your contracts, patents, trademarks, and other corporate and court documents to ensure legal compliance. Our skilled legal translators understand your requirements and deliver compliant translations.

Our linguists carefully handle each document, making medical translation accessible to Thai audiences. We are an ISO-certified language service provider, delivering Thai medical translation solutions that meet quality standards. With our expertise, your medical content remains flawless and understandable for Thai audiences across all healthcare settings.

Ready to leave an impactful first impression on your Thai audiences? Our translators customize your marketing campaign, social media posts, and advertisements so that it resonates immediately with your audience. We enable your brand to make a difference, create authentic engagement, and build trust.

Make your technical documents accessible to Thai-speaking audiences with our spot-on technical translation services. From user manuals and training guides to API documentation and catalogs, we provide technically precise translations for a wide variety of technical documentation. So your Thai audience gets the right information.

Your website is often the first impression of your brand. So, it must speak your audience’s language, literally and culturally. At MarsTranslation, our comprehensive website translation and website localization services cover every aspect of website localization, making sure your website is linguistically accurate, culturally relevant, and SEO-friendly.

Our qualified professional Thai interpreter teams deliver remote interpreting services that help you communicate confidently during meetings or online sessions. We provide high-quality and culturally appropriate Thai interpreting to and from 230+ languages.

Enhance your video content quality and reach with our accurate and timed subtitling and captioning services. Our subtitles and captions are ADA/FCC compliant, making them understandable even for disabled people. Our services include:

We accurately transcribe Thai audio/video files, including:

Need Reliable Partner for Thai Translation Project?
Quote NowGet fast and reliable Thai translation service in Thailand from professional Thai translators in a wide range of languages, including Spanish, English, French, German, Italian, Korean, and Japanese.
Human translation by native Thai linguists is our standard, with optional AI-assisted translation and human post-editing for faster projects.
We help you efficiently meet deadlines, providing trustworthy and reliable Thai translations within the promised time.
We tailor our workflow to your project requirements and adapt our process accordingly to deliver high-quality results.
Speed up your Thai translation with AI, refined by professional linguists.
Get a QuoteOur native Thai translators are well-versed in linguistic and cultural intricacies, allowing them to deliver precise translations of major regional Thai dialects.
| Dialect | Region | Unique Traits | Translation Considerations |
|---|---|---|---|
| Central Thai | Bangkok, Central Plains | Standard Thai (used in media/education). Clear tones, formal structure. | Direct translations; ideal for official/docs. |
| Northern Thai (Lanna) | Chiang Mai, Lamphun | Tonal variations (e.g., rising → flat tone). Influenced by Lao/Shan. | Local idioms; adapt for tourism/cultural content. |
| Southern Thai (Pak Tai) | Phuket, Krabi | Faster speech, Malay/Indonesian loanwords. Guttural consonants (e.g., "ร" as "ฮ"). | Slang-heavy; crucial for hospitality/entertainment. |
| Northeastern (Isan) | Khon Kaen, Udon Thani | Similar to Lao. Tonal shifts (e.g., high → mid tone). Unique particles (เช่น, เด้อ). | Bilingual (Thai-Lao) expertise; rural audience focus. |
| Eastern Thai | Chonburi, Rayong | Blends Central/Khmer traits. Shortened vowels (e.g., "ครับ" → "คับ"). | Localized for industrial/agricultural sectors. |
Our professional translators translate English into Thai language from daily conversation phrases to complex technical documents, with meticulous attention to detail.
| English Phrase | Thai Translation |
|---|---|
| "Hello, how are you?" | สวัสดีครับ/ค่ะ (sà-wàt-dee kráp/kâ) |
| "Thank you very much." | ขอบคุณมากครับ/ค่ะ (kòp-kun mâak kráp/kâ) |
| "Where is the bathroom?" | ห้องน้ำอยู่ที่ไหนครับ/ค่ะ? (hông-nám yùu tîi nǎi kráp/kâ?) |
| "I don’t understand." | ฉันไม่เข้าใจครับ/ค่ะ (chǎn mâi kâo-jai kráp/kâ) |
| "How much does this cost?" | ราคาเท่าไหร่ครับ/ค่ะ? (raa-khaa thâo rài kráp/kâ?) |
| "Please help me." | ช่วยด้วยครับ/ค่ะ (chûai dûai kráp/kâ) |
| "See you later!" | แล้วเจอกันครับ/ค่ะ (láew jer gan kráp/kâ) |
The document translation cost from Thai to English language varies based on the document’s length, niche, and complexity. You can get our professional Thai document translations starting from just $0.088 per word.
Although proofreading and editing are crucial steps we follow in every translation project, we also offer these services exclusively. Visit our services pages for more details.
Once you set apart the cost-saving mindset and are done choosing the professional translation company, accuracy is ensured. Remember, translation is an investment that always pays back.
Translation is a complex procedure. It is different from typical word-to-word conversion from one language to another. Therefore, the turnaround highly depends on the document length and language pairs. Known for providing accurate translations, MarsTranslation helps you meet tight deadlines, delivering projects within the promised time.
Yes! Our team of native Thai translators delivers accurate, region-specific translations with an in-depth understanding of cultural nuances across all dialects.
We provide a variety of Thai language services, including transcription, localization, and interpretation.