PDF to PDF/A Converter
Convert PDF to ISO-standard PDF/A online for free for long-term archiving and legal, court or government submissions. No sign-up, no watermark.
PDF to PDF/A
Convert documents to the archival format required for legal, government, and long-term storage.
Drop PDF here
Maximum Compatibility
What is PDF/A?
- Embeds all fonts for future reading
- Removes risky content like JS/Video
- Standardized for 50+ year storage
- Complies with ISO 19005 standards
Legal Ready
This tool converts your document to the **PDF/A-2b** standard, the most widely accepted version for court filings and institutional archives worldwide.
About this tool
Convert ordinary PDFs into ISO-standardized PDF/A, the archival format that courts, governments, and institutions require for long-term records. PDF/A embeds everything the document needs to render identically decades from now — no external dependencies allowed.
How to Convert PDF to PDF/A
- 1
Upload the PDF you need in archival form — a contract, filing, thesis, or record headed for an institutional system.
- 2
Conversion embeds fonts, normalizes color definitions, and strips the dynamic features PDF/A forbids, producing a self-contained document.
- 3
Download the compliant file and submit it to the court system, records office, or archive that demanded it.
Why Convert to PDF/A with Wrklyst
- In, Converted, Gone
- Your document crosses an encrypted connection and is deleted as soon as it's converted; the PDF/A copy is held only temporarily so you can download it — we archive nothing about your archive.
- Compliance Without Acrobat Pro
- PDF/A conversion is usually locked inside expensive desktop suites; here it's a browser tab.
- Rejection-Proof Submissions
- Filing systems that validate PDF/A accept the output, ending the resubmission cycle non-compliant files cause.
Archival Practice Tips
- Convert final versions only — PDF/A is for documents that are done changing.
- Check your court or institution's required PDF/A conformance level before filing; systems can be picky.
- Verify page count and appearance after conversion, then store checksums with truly critical records.
- Password protection is banned in PDF/A — secure archived files at the storage level instead.
Frequently asked questions
What makes PDF/A different from regular PDF?
Self-containment. Regular PDFs may reference fonts installed on the reader's machine, link to external content, or embed JavaScript — dependencies that rot over decades. PDF/A mandates embedded fonts, device-independent color, and complete metadata while banning encryption, scripts, and external references. The file carries everything needed to render itself, forever.
Who actually requires PDF/A?
More institutions than people expect: court e-filing systems in many jurisdictions, government records offices, patent submissions, university thesis repositories, and regulated industries' document-retention programs. If a submission portal rejected your PDF with a compliance error, PDF/A conversion is almost certainly the fix it wants.
Will conversion change how my document looks?
Visually, no — the goal is locking in the current appearance permanently. What changes is under the hood: fonts get embedded rather than referenced, colors get absolute definitions, and prohibited features are removed. A document that relied on those prohibited features (form scripts, embedded video) loses that behavior, by design.
Can I convert a PDF/A back to normal PDF?
PDF/A is a valid PDF — every reader opens it normally, so there's rarely anything to convert back from. If you need features PDF/A stripped (like adding encryption for distribution), work from your original file: keep both the working original and the archival version, each for its purpose.