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Translate English to Khmer in PDF: 7 Translators to Use

  • By Lydia
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  • Updated on September 26, 2025
Introduction:
When doing business in Cambodia, you may have a PDF to translate English to Khmer for better communication. However, it is quite time-consuming and expensive to hire a professional English-Khmer translator to translate the PDF file you are viewing. Consequently, an efficient translation tool is necessary to help you comprehend the PDF text whenever you need it. Whether you need to do translation for business or language study, this SwifDoo PDF post features the 7 best PDF translators to help translate English to Khmer in a PDF efficiently.
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Can You Accurately Translate English to Khmer for PDF Files

Compared to Chinese, Spanish, or Hindi, Khmer might not be the most spoken language in the world. You could find it a little difficult to access a reliable translation tool that supports translating a PDF file, not to mention translating it. If you don’t know the right option to do accurate English translations to Khmer for PDFs, the following part lists the useful translators to do that swiftly and precisely.

Top 7 English to Khmer PDF Translators

This section introduces seven translators to translate English to Khmer in a PDF online and offline. Let’s dive deeper into them.

1. SwifDoo PDF – The Top Pick (Desktop)

SwifDoo PDF is a PDF toolbox integrated with PDF editing and translation features. The tool supports over 100 languages, and you can translate English to any other language or vice versa with a few clicks. It comes with SwifDoo AI that can contextually translate and proofread text using the leading AI technology. When dealing with PDFs, the program also allows you to annotate and edit PDF text for updates, as well as add notes to collaborate with your client.  

Use SwifDoo PDF to translate English to Khmer
How to translate English to Khmer in a PDF file with this PDF translator: open your English file in the application. Under the Home button, click “Quick Translation” and select the text you want to translate. Choose the source and target languages from the pop-up window. The English text is translated into Khmer instantly. You can also choose "Document Translation" to translate an entire PDF into a copy.

2. TranslatorBox

TranslatorBox offers a free service to translate English to Khmer in a PDF document online. It can now translate PDF, Word, PowerPoint, image, and video files as long as you register on the website. The online translator has a quick processing speed and translates the whole English PDF to Khmer in seconds.
Use TranslatorBox to translate English to Khmer
However, you can only process 6 PDF pages for free. Further translation requires a paid service. Besides, an image-based PDF cannot be translated. If you need to achieve a scanned PDF translation from English to Khmer, then choose one scanned document translator from the recommended article:

Top Scanned Document Translators to Translate Scanned PDFs

Top Scanned Document Translators to Translate Scanned PDFs

How can I translate a scanned document for free? Learn 4 scanned document translators to scan and translate your image-based PDF document online and offline.

READ MORE >

3. DocTranslator

DocTranslator is an expert in translating most languages in the world and supports PDF, DOC, XLSX, and other popular formats. The online translator offers a paid translation service to translate English to Khmer in a PDF with accuracy. Instructions are provided to help you complete the process. Just click the "Browse" button and import your PDF file. Select the source and target language, and tap "UPLOAD".
Use DocTranslator to translate English to Khmer

Before performing the PDF English to Khmer translation, the site asks you to select whether to use the automatic translation service or need a professional linguist. Based on your budget, you can choose the option you like.

4. Translate.com

Translate.com is also one of the best document translators that can translate English to Khmer in a PDF online. It allows you to translate text for free within 300 characters. If you want to translate a whole PDF file, the fee is charged based on the number of words in the document. The PDF English translator to Khmer excels in translating legal, medical, and other files from professional fields.

Use Translate.com to translate English to Khmer

5. Google Translate

To translate English to Khmer in a PDF online, Google Translate is an optimal tool that can perfectly complete the task without any limits. The tool can automatically detect the source language of your uploaded PDF. All you need is to upload the document and choose the target language. Then click “Translate” to have your English PDF translated.
Use Google Translate to translate English to Khmer

In addition, during your travel, if you take a picture of a menu and need to translate the English text to Khmer, the online program can translate a picture or photo seamlessly.

6. English Khmer Translator

If you need an app to translate an English PDF to Khmer, English Khmer Translator is an easy-to-use application on Android devices. It is equipped with a Khmer library that enables you to check the meaning word by word or copy and paste a piece of text for comprehension. You can utilize this tool when the target text is not long. Copy the text from your PDF and paste it into the workspace. Then you can read it in Khmer.
Use English Khmer Translator to translate English to Khmer
The highlight of this translation tool is that it can read the text aloud after the English is translated to Khmer. This feature can help students who study Khmer to practice pronunciation.

7. Smartcat

The last translator capable of conducting English translation to Khmer is Smartcat. It is a web-based translation website offering quality AI translation. The AI can learn and become more precise from the processed files. It enables you to translate PDFs, websites, videos, and audio. You can preview the translated text online and compare the English and Khmer text sentence by sentence.
Use Smartcat to translate English to Khmer
New users can enjoy a 14-day free trial to translate English PDFs to Khmer without any limitations. It also offers a more precise translation service with the assistance of a professional reviewer.

Final Words

We have recommended seven tools to translate English to Khmer for PDF files in this article. These tools are available on Windows, macOS, online, or mobile devices. Free and quality translation services are available via the listed free English-Khmer translators.

If you work with PDFs for business, SwifDoo PDF is the ideal program for translating your English PDF to Khmer, while also allowing you to make edits and share files for improved collaboration.

FAQs

  • Q: How do I translate an entire PDF from English to Khmer?

    If you want to directly translate a whole English PDF to Khmer, SwifDoo PDF is one of the best tools to help you get ideal results. It now features a document translation capability that allows for the translation of all PDF pages to Khmer with a single click. The feature automatically detects the original language, and you only need to select the output language as Khmer.

    Here are the simple steps to translate English to Khmer for PDF pages:

    Step 1: Launch the PDF program on your PC.

    Step 2: Click "Document Translation" and tap "Open File" to import the PDF document.

    Step 3: Select the target language as Khmer and hit Translate to Khmer.

    Then you can get an accurately translated Khmer PDF file and be ready to edit or annotate it.

  • Q: How can I translate the language in a PDF?
    Open your PDF in the SwifDoo PDF software, select the text you wish to translate, and click the translation option in the pop-up bar or the "AI" icon > "Translate", select the language options, and start translating. Or, choose the "Document Translation" in the Home tab to translate the language for the entire PDF. You can also use AI tools like Smartcat or ChatGPT to translate a PDF by copying and pasting the PDF text to send and asking the AI. 
  • Q: Is translating a PDF free?
    It depends on the translator you use. Some online PDF translators, such as Reverso, OnlineDocTranslator, and Google Translate they are limited. To translate large PDFs without restrictions, you'd better to have a translation app like SwifDoo PDF.

Lydia is an English columnist for AWZware. She is familiar with different technology products such as office software, location changers, and video software applications. Focused on tech blog writing, she is willing to solve your problems with up-to-date information.