Convert PDF to PDF/A Online

Transform your PDFs to archival-quality PDF/A format – ensuring long-term preservation and compliance with international standards.

Click or Drag & Drop PDF Files

Select PDF files to convert to PDF/A format

Max file size: 100MBSupports: PDF files only

Convert PDF Files to PDF/A Format for Long-Term Archival

Long-term document storage requires a reliable format that remains accessible over time. The PDF to PDF/A converter from FILPDF lets you create ISO-standard files ideal for archiving, legal submissions, or secure backups. Simply upload your PDF and download a stable, fully compliant PDF/A version in seconds—no installation or registration needed.

PDF/A is specifically designed to preserve fonts, text, and layout so your files stay readable and printable years into the future. Our tool supports popular standards like PDF/A-1b and PDF/A-2b, meeting a wide range of archival requirements. Whether you’re submitting documents to government agencies, storing research papers, or safeguarding business contracts, converting to PDF/A ensures your content remains intact.

The online converter runs entirely in your browser and works on any device, eliminating the need for software downloads. Secure encryption protects your files during upload, and all data is automatically deleted after conversion. This fast, free, and dependable solution makes it easy to convert PDF to PDF/A for long-term preservation anytime you need.

FAQ – PDF to PDF/A

What is PDF/A and why should I use it?

PDF/A is an ISO-standardized version of PDF designed for long-term archiving. It preserves fonts, images, and document structure to ensure files remain readable and accessible decades into the future.

How can I convert PDF to PDF/A online for free?

Simply upload your PDF to the FILPDF PDF to PDF/A converter, choose the desired PDF/A standard, and download the converted file instantly—no registration or software installation required.

What is the difference between PDF and PDF/A?

While a regular PDF may depend on external resources like fonts or color profiles, PDF/A embeds all necessary elements to ensure long-term preservation and consistent rendering across devices.

Which PDF/A standards do you support?

The converter supports popular archival standards such as PDF/A-1b and PDF/A-2b, allowing you to meet specific regulatory or organizational requirements.

Can I convert scanned PDFs or image-based files to PDF/A?

Yes. With built-in OCR technology, the tool can process scanned documents and convert them into fully compliant PDF/A files that remain searchable and archivable.

Is my data safe during the conversion process?

Absolutely. All files are encrypted during upload and automatically deleted from the server after conversion, ensuring your documents remain private and secure.

Do I need to install any software to convert PDF to PDF/A?

No. FILPDF runs entirely in your browser, allowing you to convert PDFs to PDF/A on Windows, Mac, Linux, iPhone, or Android without installing any software.

How can I verify if my PDF is PDF/A compliant?

You can open the file in Adobe Acrobat or other PDF/A validation tools to check for compliance and confirm that the document meets ISO archival standards.

Is there a limit on file size or the number of conversions?

The online converter supports multiple conversions with generous file size limits. Very large documents may take slightly longer to process but are still supported.

Can I batch convert multiple PDFs to PDF/A at once?

Yes. You can upload several files at the same time to quickly batch convert PDFs to PDF/A, saving time when working with large document sets.

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