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PDF转PDF/A

将PDF转换为长期保存的存档格式

拖放您的PDF文件到这里

或点击选择文件

PDF

document.pdf

0 KB

转换中...

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转换完成!

您的PDF/A文件已准备好下载

下载
📁

长期存档

用于文档保存的ISO标准格式

🔒

100%安全

所有处理都在您的浏览器中进行 - 文件永远不会离开您的设备

合规就绪

满足监管存档要求

How to convert PDF to PDF/A

1

Upload your PDF

或点击选择文件

2

Choose the level

Pick PDF/A-1b, 2b or 3b based on your archival and compatibility needs.

3

Download the PDF/A

您的PDF/A文件已准备好下载

继续使用工作流程

选择要继续的工作流程

Workflow 当前步骤: 1

Convert PDF to PDF/A for Long-Term Archiving

Convert standard PDF files to PDF/A format, the ISO standard for long-term digital preservation. Ensure your documents remain accessible and readable for decades. Required for legal compliance and government submissions.

How to Convert PDF to PDF/A

  1. Upload your standard PDF document
  2. Select the PDF/A conformance level
  3. Download the validated PDF/A file

常见问题

What is PDF/A?

PDF/A is an ISO-standardized version of PDF designed for long-term archiving. It ensures documents are self-contained and will remain readable without external dependencies.

Why do I need PDF/A?

PDF/A is required by many government agencies, courts, and organizations for official document submissions and long-term record keeping.

What's the difference between PDF and PDF/A?

PDF/A embeds all fonts, disables encryption, and removes external dependencies, ensuring the document looks the same regardless of when or where it's opened.

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