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PDF to PDF/A

Convert PDF to archival format for long-term storage

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or select a file from your device

Supported: .pdf

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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.

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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

Convert PDF to PDF/A Online — Complete Guide

Create archival-quality PDF/A files for long-term storage and regulated industries. PdfPeaks converts standard PDFs into PDF/A subsets designed for preservation — embedding fonts and restricting features that break over decades.

How It Works

Upload your PDF and convert to PDF/A. The tool validates compatibility where possible and returns a file suitable for government portals, ISO workflows, and digital preservation systems that reject ordinary PDFs.

  • Step 1 — Upload: Select the PDF to archive.
  • Step 2 — Convert: Choose PDF/A level if options are presented.
  • Step 3 — 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.
  • 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

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 generate a PDF/A-flavored file from your source. Exotic fonts, attachments, or encryption can still fail an agency’s checker — keep the original and read their profile notes.

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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