How to Translate a Cookbook or Recipe PDF and Check Every Measurement

To cook from a recipe written in another language, translate the cookbook PDF and keep the original page next to the translation. Use the translation to follow the method, then check every number on the original: quantities, units, oven temperature, times and pan sizes. A recipe is a working document, so the numbers matter more than the wording.
Who is this guide for?
It is for home cooks who have a cookbook, a family recipe collection or a downloaded recipe PDF in a language they do not read comfortably, and who want to understand the steps well enough to actually cook from it.
Step by step
- Get the recipe as a PDF. If you bought an e-book or downloaded a PDF, use that file directly instead of copying text from it.
- Upload the PDF to iSomor and choose your language. For a long cookbook, translate only the recipes you plan to cook.
- Download the result in the Side by side layout, so each translated page sits next to the original. The setup is explained in how to create a bilingual PDF for side-by-side review.
- Read the ingredient list and method in the translation, then go through the checklist below with the original page open.
- Write your own working copy of the recipe with the numbers you checked, converted into the units your kitchen uses.

What should you check against the original?
| Detail | Why it matters | What to do |
|---|---|---|
| Quantities and fractions | A misread digit or fraction changes the dish | Read every amount on the original page |
| Cups, spoons and other units | Cup and spoon sizes differ between countries | Find out which country's measures the book uses and convert with a reliable chart |
| Weight and volume | Some books weigh flour, others measure it by volume | Keep the method the book uses |
| Oven temperature | Celsius, Fahrenheit, gas marks and fan ovens differ | Check the scale on the original and convert before you preheat |
| Times and doneness cues | "Until golden" can matter more than the minutes | Read the cue in the original as well as the time |
| Ingredient names | Local ingredients may have no exact match or a loose translation | Look up the original word, and check packaging names in your shop |
| Pan and tin sizes | A different size changes baking time | Measure your pan and compare with the original |
Comparing key facts is covered in more detail in how to check a PDF translation against the original.
What about a printed cookbook or a handwritten recipe card?
Take a clear photo or scan of each page, flat and in good light. To translate scans and photos, sign in with Google or an email link and complete account verification. The text is recognized before translation, and recognition can misread or omit content, especially fractions, small print and handwriting, so check every number against the photo. Tips are in how to photograph document pages for translation.

What are the limits?
- Text inside photos, decorative headings and illustrated step-by-step images is not translated, so read those parts on the original.
- Layout is kept where possible; translated text can be longer and wrap differently on busy cookbook pages.
- The translation helps you understand the recipe. It is not food-safety or allergy advice. For allergens, read the original ingredient list and the product labels, and ask the publisher or author if something is unclear.
- Cookbooks are usually copyrighted. Translate them for your own cooking, and do not share or publish the translation without permission.
FAQ
Will the translation convert cups to grams for me?
Do not count on it. Treat every quantity and unit in the translation as something to check against the original, and do the conversion yourself with a chart you trust.
Why does my baked recipe turn out differently?
The usual causes are units, oven temperature and pan size. Recheck those against the original before changing anything else.
What if an ingredient is not sold where I live?
Look up the original name together with the dish name to see what cooks use as a substitute, and expect the result to taste a little different.
Can I translate just one recipe from a long cookbook?
Yes. Extract the pages you need into a smaller PDF and translate only those.
Have a recipe you want to cook but can't fully read? Upload the PDF to iSomor, download it Side by side, and check the numbers against the original before you start.