PDF to PDF/A
Convert a PDF to the ISO PDF/A archival format for long-term storage.
Your PDF is sent to a server-side converter to guarantee genuine archival compliance — browser-only tools cannot reliably embed the full font and color data required for official PDF/A files.
or drag and drop here
Free — up to 5 conversions per day. Resets at midnight UTC.
Convert standard PDF documents into ISO-compliant PDF/A files designed for long-term archiving. Embeds all necessary font data and color profiles directly into the document so your records remain perfectly legible and accessible decades from now.
How to Use PDF to PDF/A
- 1
Upload your PDF
Click the upload area or drop in the document you need to convert for archiving.
- 2
Convert to PDF/A
Click the convert button to embed font subsets and apply archival standards.
- 3
Download archival PDF
Download your compliant PDF/A file, ready for court filings, government submissions, or long-term storage.
Why Choose PurePDF for PDF to PDF/A
Long-term visual preservation
Complies with official ISO standards so your documents will open and render identically in future software.
Completely self-contained
Embeds all required fonts, color profiles, and metadata so the document never relies on external system assets.
Meets institutional compliance
Satisfies strict legal, regulatory, and governmental electronic archiving mandates.
Common Use Cases for PDF to PDF/A
Court & legal filings
Format contracts, petitions, and evidence according to court and judicial PDF/A submission rules.
Theses & academic research
Prepare dissertations and scholarly publications for university institutional repositories.
Corporate permanent records
Safeguard annual audits, property deeds, patents, and medical histories for decades to come.
Pro Tips for PDF to PDF/A
- PDF/A removes non-archival elements like embedded audio or video to ensure future viewing compatibility.
- Need to combine several files before archiving? Use Merge PDF first, then convert the combined file to PDF/A.
- Most modern PDF viewers display an informational banner confirming when a document complies with PDF/A standards.
Frequently Asked Questions About PDF to PDF/A
Will my PDF file be uploaded to a server?
This tool sends some data to a server to work: Your PDF is sent to a server-side converter to guarantee genuine archival compliance — browser-only tools cannot reliably embed the full font and color data required for official PDF/A files.
Is there a file-size limit, a usage cap, or a hidden fee?
This tool runs server-side, so it enforces its own limits (a file-size cap and, in some cases, a daily quota) — see this tool's own page for the exact numbers.
Do I need to create an account or sign up?
No — no account, email, or sign-up is required for any tool. Just start using it.
Can I use this on my phone (iPhone or Android)?
Yes — it works in any modern mobile browser, no app install needed.
What happens to embedded audio, video, or scripts during conversion?
PDF/A removes non-archival elements like embedded audio, video, or scripts to guarantee future viewing compatibility.
How do I know if my converted file complies with PDF/A?
Most modern PDF readers display an informational banner confirming that the document complies with PDF/A standards.