Translating a PDF into Spanish is quite easy. However, translating it without losing the original formatting is difficult.
Spanish translations can take up more space than the original text. This causes tables, text boxes, headers, footers, and other visual elements to shift or break.
So, how do you translate a PDF to Spanish without losing its original formatting?
The solution is to use a quality PDF translator that handles both translation and formatting: one that translates your PDF into Spanish while retaining the original layout.
How to translate a PDF to Spanish (step-by-step guide)
Here are the detailed steps to follow for a Spanish PDF translation:
Step 1: Upload the PDF
Open Smartcat’s PDF translator and upload the document you want to translate.
You can drag and drop your PDF or browse and select it.
Scanned PDFs work too. Smartcat has built-in OCR to detect and extract text from images and scanned pages.
Step 2: Select Spanish as the target language
Once you have uploaded the document, select the source and target languages.
Select the PDF’s original language as the source language, and Spanish as the target language. Smartcat supports over 280 languages, including different variants of the same language.
You can select Spanish (Spain) or Spanish (Latin America) from the dropdown menu.
Step 3: Translate the PDF
Click the Translate button, and Smartcat will extract the text from the PDF and translate it into Spanish using AI.
Step 4: Review the Spanish translation
Once the AI translation is ready, you can review and edit the translated document.
Check the Spanish translation, especially brand names, technical terms, names and addresses, and regional Spanish terms. AI translations are usually grammatically correct but can miss the cultural nuances and naturalness of the language. Review the Spanish translation for these minor errors and fix them.
Step 5: Check the PDF formatting
In addition to reviewing the Spanish translation, check the PDF formatting. English-to-Spanish translation changes word and sentence lengths. Make sure the text still fits in its designated sections, and that tables, images, captions, headers, and footers are properly aligned.
Step 6: Download the Spanish PDF
Once you are satisfied with the translation and formatting, finalize the PDF and export it.
Common problems when translating PDFs into Spanish
Here are some of the most common problems when translating a document from English to Spanish.
1. Spanish text can be longer than English
In general, Spanish text requires more space than the equivalent English text.
For example, “Account settings” in English translates into Spanish as “Configuración de la cuenta”, which, as you can see, takes up more space.
For a simple text translation, this is a non-issue. But in PDF documents, where space is defined by fixed layouts, the translated Spanish text can overflow the layout.
You need a business-level translation platform like Smartcat to accommodate these English-to-Spanish length differences.
2. Fonts don’t support Spanish characters
Spanish has characters and punctuation that don’t exist or are rarely used in English, such as:
á, é, í, ó, ú, ü, ñ, ¿, ¡
Most modern fonts support these characters without any issues. However, businesses using legacy or custom fonts, or PDFs with limited character sets, may run into problems. The fonts may not contain the required glyphs.
In such cases, the translation might display an incorrect character. Quality translation platforms can substitute the font with one that supports the required characters.
3. PDF formatting can break
PDFs containing tables, fixed text boxes, and visual elements can break when translated from English to Spanish.
A column designed for short English headings may not have enough space for the equivalent Spanish headings. Similarly, a table or a fixed text box may not have enough space for the Spanish translation.
Reducing the font size might work, but it makes the PDF inconsistent or difficult to read. A good translation platform accounts for these format breaks and reconstructs the PDF layout around the translated content.
4. Poor linguistic accuracy
While AI translations are quite good, they can still fall short on cultural nuances and regional terminology.
Additionally, Spanish has different linguistic nuances and vocabulary depending on the region where it’s spoken. European Spanish and Latin American Spanish vary quite a lot, and Mexican Spanish and Argentinian Spanish differ as well.
There are two solutions:
First, use a translation platform that offers both Spanish (Spain) and Spanish (Latin America).
Second, hire a human reviewer to address these nuances as a final layer of quality control.
How to improve English-to-Spanish PDF translation accuracy
Here are some pointers to improve the accuracy of Spanish PDF translations:
1. Select the “right” Spanish
Spanish is widely spoken across the globe. There’s no single Spanish variant that’s “right” for every audience. The right Spanish depends on where your audience is located.
If the PDF is intended for users in Spain, use Spanish (Spain).
If the PDF is intended for users in Latin America, use Spanish (Latin America).
Even within Latin America, countries like Mexico, Argentina, Colombia, and Chile have different vocabulary and expressions. If one of these markets is especially important to your business, consider localizing further.
2. Create an English-Spanish glossary
A glossary is a repository of specific terms and how they should be translated. Businesses may have approved translations for product names, brand terms, technical terminology, and other terms they want translated consistently.
A glossary helps produce a more tailored Spanish translation and cuts the time you spend reviewing and editing.
3. Use translation memory for consistent terminology
For businesses translating multiple documents into Spanish, translation memory keeps terminology consistent across documents.
Take, for example, a product manual that is updated regularly in its original language. Translation memory keeps the terminology consistent every time the new version is translated into Spanish.
4. Have a Spanish linguist review the translation
AI translations can achieve high accuracy, thanks to advancements in LLMs in recent years. However, the translation may still need human review for cultural and region-specific terminology.
So, having a Spanish linguist review the AI translation adds another layer of quality control. If you don’t have an in-house Spanish reviewer, you can hire one through Smartcat’s marketplace.
FAQs
Can I translate a PDF to Spanish without changing the formatting?
Yes. Preserving a PDF layout is tricky, because Spanish words can take up more space than their English counterparts. A premium translation platform addresses this by reconstructing the layout and keeping the formatting the same as in the original PDF.
Can Google Translate translate an entire PDF to Spanish?
Yes, within limits. Google Translate accepts PDF files up to 10 MB and 300 pages, and it translates the text from English to Spanish well.
However, Google states that text inside images or scanned PDF pages isn’t translated. The PDF formatting may not always be retained either.
Should I translate my PDF into European or Latin American Spanish?
It depends on the intended audience. If the PDF is for users in Latin America, pick Latin American Spanish.
If the PDF is for a European audience, choose European Spanish. For an international audience, choose a neutral (international) Spanish if it’s available, and European Spanish if it isn’t.
Can I translate a scanned PDF into Spanish?
Yes, but the translation platform needs OCR.
OCR recognizes the text in the scanned PDF and extracts it for translation. Quality translation platforms like Smartcat have built-in OCR to translate scanned PDFs.



