Tadeal
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PDF to PDF/A

Convert your PDF to PDF/A for long-term archiving.

Choose a PDF file

or drop it here

How it works

This tool converts a regular PDF into PDF/A, an ISO standard made for long-term archiving. It embeds fonts inside the file and removes elements that could stop it from opening years later, so the document stays self-contained and displays the same way over time.

  1. Upload your PDF
  2. Choose the PDF/A version you need (for example, PDF/A-2b)
  3. Start the conversion
  4. Download the converted PDF/A file

Frequently asked questions

What is PDF/A and when do I need it?

PDF/A is an ISO standard for archiving that makes a file self-contained so it displays the same way years later. It is often required by government agencies, courts, and document-retention systems.

Which PDF/A version should I choose?

PDF/A-2b works for most cases, while PDF/A-1b is older and stricter and is required by some institutions. Pick the version your archive or organization asks for.

Can I convert a password-protected PDF?

No. Remove the password first, because PDF/A does not allow encryption.

Will conversion change how my PDF looks?

Appearance is usually preserved, but features that PDF/A does not allow, such as encryption or JavaScript, may be removed or flattened during conversion.