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PDF to PDF/A

PDF to PDF/A Converter Online Free

Convert PDF to PDF/A-1b, 2b, or 3b for long-term archival and e-filing

Archival conversion: output includes a PDF/A OutputIntent (sRGB) for long-term storage. This is not a guarantee every agency validator will accept the file — password-protected, signed, or exotic PDFs may fail. Keep the original, try PDF/A-1b first, and re-check with your e-filing portal before submitting.
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Supported: .pdf · Max size follows site limits

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PDF/A-1b: Most widely supported, best for archives.
PDF/A-2b: Better compression, supports transparency.
PDF/A-3b: Allows embedding other file formats.

Conversion Complete

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What is PDF/A?

PDF/A is an ISO-standardized version of PDF designed for long-term archival storage.

Key features:
  • All content displayed without external dependencies
  • No encryption or password protection
  • No audio/video content
  • Embedded fonts required

Guide

PDF to PDF/A Converter Online Free — PDF/A-1b Guide

Convert PDF to PDF/A online for free when portals or records offices require an archival format. PdfPeaks is a PDF to PDF/A converter that supports PDF/A-1b (the most common baseline), PDF/A-2b, and PDF/A-3b — embedding fonts and writing a PDF/A OutputIntent for long-term preservation.

How It Works

Upload

Select the PDF to archive.

Convert

Choose PDF/A-1b, 2b, or 3b if options are presented.

Submit

Download and upload to your archival system.

Security & Privacy

Files are encrypted in transit and deleted after processing — see our Privacy Policy for details.

Common Use Cases

  • Government: Meet e-filing format requirements that name PDF/A-1b.
  • Legal: Submit court records in mandated PDF/A form.
  • Libraries: Preserve digitized collections.
  • Pharma: Archive validated document packages.
  • Enterprise: Standardize records management exports.

Tips for Best Results

Some interactive PDF features are removed in PDF/A — confirm your workflow allows static archival format. Learn what PDF/A format means. Output: PDF/A.

Related guides

Browse all PDF & image guides

Frequently Asked Questions

Yes. Convert a standard PDF to PDF/A online for free — commonly PDF/A-1b when a portal or records office asks for archival PDF.

PDF/A is an archival flavor of PDF. PDF/A-1b is the most compatible baseline; PDF/A-2b allows better compression; PDF/A-3b permits embedded files. Pick what your records office names in its policy.

We convert with Ghostscript and embed a PDF/A OutputIntent (sRGB). Most ordinary text/image PDFs pass common checkers. Encrypted files, missing/exotic fonts, or attachments can still fail a strict agency validator — keep the original and match the part they name (1b/2b/3b).

No. Archival conversion is about long-term readability (fonts, color, metadata), not the smallest email attachment. Compress PDF if size is the only goal.

Yes for standard use. Files are encrypted in transit and deleted after processing. See the Privacy Policy for details.

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