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PDF to PDF/A

Convert PDF to PDF/A archival format. Ensure long-term document preservation with ISO standards.

Upload PDF Files

Drag and drop PDF files to convert to PDF/A format.
Max files: 10

About This Tool

PDF to PDF/A converts your PDF documents to PDF/A format, the ISO standard for long-term document archiving. PDF/A ensures that documents will be viewable and reproducible for decades.

Choose from PDF/A-1b (basic conformance), PDF/A-2b (recommended, supports transparency), or PDF/A-3b (allows embedded files). The tool embeds fonts and flattens transparency as needed.

All conversion happens locally in your browser, ensuring your documents remain private.

How to Use

  1. 1

    Upload Your PDF

    Upload the PDF you want to convert to PDF/A.

  2. 2

    Select PDF/A Level

    Choose PDF/A-1b, PDF/A-2b, or PDF/A-3b conformance level.

  3. 3

    Convert and Download

    Convert to PDF/A and download the archival document.

Use Cases

Legal Archives

Convert legal documents to PDF/A for court-admissible long-term storage.

Government Records

Comply with government archival requirements using PDF/A.

Business Archives

Preserve important business documents for future accessibility.

Frequently Asked Questions

Which PDF/A level should I use?

PDF/A-2b is recommended for most uses. Use 1b for maximum compatibility or 3b if you need embedded files.

What makes PDF/A different?

PDF/A embeds fonts, disables encryption, and ensures all elements are self-contained for future viewing.

Can I convert back from PDF/A?

PDF/A files are standard PDFs and can be opened normally. The archival features add restrictions, not limitations.