How to Display PDF Form Dates in German or French
Question details
Users need to display month names in PDF form date fields in specific languages like German or French, rather than the default English.

- Product
- PDF Reader
- Device & OS
- not provided
- Scenario
- Filling out PDF forms or programmatically populating PDF date fields via external scripts like PHP or pdftk.
- Observed behavior
- PDF date fields automatically format month abbreviations into English (e.g., 'Feb' instead of 'Fév'), ignoring the desired language input.
Ensure you have access to your PDF application's main preferences menu and take note of any recent software or operating system updates that might have reset your localized settings.
Change the Language Settings in Your PDF Application
The language used by PDF form date fields is typically controlled directly by the interface language of the PDF software rendering the file.
Interactive PDF form fields dynamically format dates based on the viewer's local application settings. To force dates to display in French or German, the PDF application itself must be set to that language.
Launch your PDF reader or editor and navigate to the 'Edit' menu, then select 'Preferences' (or press Ctrl+K).
In the left-hand panel of the Preferences window, look for the 'Language' or 'International' category.
Under the Application Language dropdown, select your preferred language (e.g., French or German).
Save your changes and restart the PDF software. Open the PDF form again to verify that the date fields now display the correct localized month names.

Use a Custom Date Picker Plugin
Embed a custom JavaScript date selector into your PDF to bypass the application's default auto-formatting.
Troubleshoot Recent Software Updates
Identify if a sudden change in date formatting was caused by a recent system or application update.
Use WPS Office to Manage and Edit PDF Forms
WPS Office offers a robust PDF editor that allows you to seamlessly fill, edit, and manage interactive PDF forms. With comprehensive regional format support and an intuitive interface, you can ensure your document data displays exactly how you intend.
- 1. Download WPS Office: Download and install the free WPS Office suite from the official website.
- 2. Open Your PDF: Launch WPS PDF and open the interactive PDF form you need to fill out or modify.
- 3. Edit Form Fields: Navigate to the 'Form' tab to interact with date fields, text boxes, and other form elements seamlessly.
- 4. Save the Document: Once your form is filled out with the correct formatting, click 'Save' to preserve your inputs.

Frequently Asked Questions
Why do my PDF dates show up in English when my computer OS is set to French?
Interactive PDF form fields often rely directly on the specific interface language settings of the PDF application itself, rather than your operating system's regional settings. You must change the language preference within the PDF reader's settings menu.
Can I force a specific date language when populating PDFs with PHP and pdftk?
If the destination field in the PDF is configured as a specific 'Date' format, the PDF viewer will typically re-render the input data according to its own local language settings. To force your exact PHP/XML date strings (like 'Fév') to appear unaltered, you should change the field properties in the PDF from a 'Date' format to a standard 'Text' format.
Are there tools to standardize PDF date formats for all users viewing my form?
Yes. Embedding a custom JavaScript-based date picker plugin into the PDF ensures that the date format and language remain strictly controlled and consistent, regardless of the individual language settings of the end user's PDF application.




