Translate Scanned PDF from English to Hindi or Spanish

Learn how to translate a scanned English PDF into Hindi or Spanish while keeping the page layout, and how to check the result before you share it.

If you have a scanned English PDF and need it in Hindi or Spanish, the hard part is usually not the language. It is keeping the pages looking like the original: the same page order, the same tables, the same signatures and stamps. A scan has no selectable text, so many quick workarounds lose the layout or produce a file you cannot easily check. This guide shows how to translate a scanned PDF to Spanish or Hindi in OmniDoc and keep the source layout intact.

The short workflow is simple. Upload the scanned PDF to OmniDoc, set English as the source and Hindi or Spanish as the target, and download the result. The sections below cover what to prepare, the steps in order, and how to check the output.

The same steps work for both languages. Spanish mostly raises questions about accents and punctuation. Hindi raises questions about whether the Devanagari script displays correctly, so the checks differ slightly.

How do you translate a scanned PDF to Hindi or Spanish? The short answer

Upload the scanned English PDF to OmniDoc's document translation, choose Hindi or Spanish as the target, and keep the layout by reviewing the output against the original.

Your situationWhat to doWhy
You need a clean copy to shareChoose translation-only outputThe result contains only the target language, with layout kept
You or a colleague must review the textChoose bilingual side-by-side outputEach English passage sits next to its translation, so errors are easy to spot
The document is a contract, lease, or policyPick the legal style option, then review names and figuresLegal wording is sensitive to term choices
The document is a research paper or reportPick the academic or technical style optionTerms stay consistent across sections
The scan is blurry, skewed, or handwrittenRescan at a higher quality before uploadingPoor source images reduce what the translation can work from

Before you start

Check these things first. Each one saves a round of rework later.

  • Confirm the PDF is really a scan. Try selecting a line of text with your cursor. If nothing highlights, the PDF is an image of pages, not text. OmniDoc accepts scanned PDFs as they are, but you still need to know what you are working with.
  • Make sure the scan is readable. Look for skewed pages, shadows at the edges, and small print. Blurry text makes the translation harder to verify, so rescan at a higher resolution if you can.
  • Decide which output you need. A bilingual file is better for review and a translation-only file is better for distribution. Deciding now avoids converting the file twice.
  • Pick a style that matches the document. A lease, a clinical report, and a marketing brochure use different vocabulary. The style choice keeps terms consistent through the whole file.
  • Keep the original. Save the scan in a separate folder. You will need it for side-by-side comparison in the checks below.

Translating the scanned English PDF to Hindi or Spanish, step by step

  1. Open OmniDoc's document translation. Go to omnidoc.top, or use the desktop client from download.omnidoc.top if you prefer to work on your computer. Both routes use the same translation feature.
  2. Upload the scanned PDF. Select the file from your computer. You do not need to run OCR first, because scanned PDFs are supported as they are.
  3. Set the languages. Set English as the source language and either Hindi or Spanish as the target. Pick one target per run. If you need both, translate the file twice and keep the two outputs separate.
  4. Choose the output type. Select translation-only for a copy you will send to someone else, or bilingual side-by-side if you need to review the text against the source.
  5. Select a style. Choose the option closest to your document: academic, legal, medical, technical, business, or literary. This helps keep terminology consistent.
  6. Start the translation and wait for it to finish. Keep the browser tab or desktop client open until the job completes. Closing the window early can leave you with an incomplete result.
  7. Download the translated file. Save it with a clear name that includes the target language, such as "lease-hindi.pdf", so you do not mix it up with the source.
  8. Fix small errors if needed. If a word or name is wrong, open the file in the desktop client's PDF editor and edit the paragraph text in place. For a scanned output that lacks selectable text, run OCR first so the text can be edited.

Check the result

Machine translation can make mistakes, especially with names, figures, dates, and specialized terms. Check important content before you rely on the file, even if the layout looks right.

CheckHow to see itIf it's wrong
Page count and orderScroll through the output next to the original and count pagesRe-run the translation with the full source file, then confirm the page range
Tables and columnsCompare column headers and row counts on each tableCheck the bilingual version to see where the text shifted, then correct the paragraph text in the desktop editor
Pictures, stamps, and signaturesConfirm that each image appears in the same position as in the scanIf an image is missing, return to the original and confirm it was not a background layer in the scan
Hindi scriptConfirm Devanagari characters show as letters, not empty boxes, in your PDF viewerOpen the file in a different PDF viewer; if the problem remains, send the translated file for review by someone who reads Hindi
Spanish accents and punctuationLook for accented vowels, ñ, and the opening ¿ and ¡ marksCorrect the affected words in the editor and save a new copy
Names, numbers, and datesCompare each one against the original scanCorrect them directly, since these are the items most often altered in translation
Consistent termsSearch for a key term in the output and see if it appears the same way every timeFix the term throughout, or re-translate with the matching style option

❓ FAQ

1. Can I translate a scanned PDF to Spanish without running OCR first?

Yes. OmniDoc accepts scanned PDFs as they are, so you can upload the file directly for translation. OCR matters when you want to edit the text afterward, because the desktop PDF editor's OCR makes the scanned text editable.

2. Why does the Hindi text sometimes look broken in my viewer?

Hindi uses the Devanagari script, which some PDF viewers display less well than Latin text. Open the file in another viewer to see whether the problem is the viewer or the file. If the text still looks wrong, send the file to someone who reads Hindi for a quick check.

3. Will the translated PDF look exactly like the scan?

OmniDoc keeps layout, tables, formulas, and pictures, but the translated text is usually a different length than the English, which can shift lines. Compare each page with the original and correct any spacing issues in the desktop editor.

4. Should I choose bilingual or translation-only output?

Choose bilingual when someone needs to check the translation against the English source. Choose translation-only when the file is for final distribution and you have already reviewed it.

📝 Summary

Translating a scanned English PDF into Hindi or Spanish comes down to three steps: upload the scan as it is, pick the right target language and output type, and check the layout and key details against the original. Review names, numbers, and important terms before you share the file, because machine translation is not a substitute for a careful read.

Open OmniDoc and upload a document to translate

Updated 2026-11-04