Convert PDF to PDF/A
Upload a PDF and get an archive-ready PDF/A copy that will look the same for years. Your file is deleted from our server as soon as it is converted.
或将 PDF 文件拖放到此处
拖放您的文件以打开
您的文件通过安全连接发送、转换，并会立即从我们的服务器删除。
一次一个文件，最大 25 MB。格式：PDF
您的 PDF 将被转换为 PDF/A，这是一种用于长期归档的标准。字体会被嵌入，使文件在未来看起来保持一致。文件可能比原文件更大。
您的 PDF/A 文件已准备就绪！
- 原始文件
- PDF/A
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What does PDF to PDF/A do?
It makes a copy of your PDF that follows the PDF/A archive standard, with fonts embedded so the pages look the same in the future.
Deleted right after conversion
Your PDF is sent over a secure connection, converted, and deleted as soon as the PDF/A file is ready.
Why use our PDF to PDF/A converter?
Files are not kept
Each file is deleted right after conversion.
Fast conversion
Most PDFs are ready in a few seconds.
Archive ready
Fonts are embedded so the document looks the same for years.
Free to use
No sign-up, no watermark, no software to install.
Convert PDF to PDF/A Online for Free
Use the DailyOnWeb PDF to PDF/A converter to make an archive-ready copy of any PDF. PDF/A is the standard used to store contracts, invoices, records and reports for many years, because the file carries everything it needs to look the same later.
How to convert PDF to PDF/A
- Click Select PDF file, or drop your PDF on the page.
- Check the file name and size.
- Click Convert to PDF/A and wait a few seconds.
- Download your PDF/A file. It is saved with -pdfa added to the name.
Tips for the best result
- Remove any password before uploading, because archive files cannot be encrypted.
- Expect the file to be a little larger, since fonts are stored inside it.
- Keep your original PDF. The PDF/A file is a separate copy.
- Need a smaller file? Use Compress PDF on the original, then convert it to PDF/A.
Your files stay private
Your PDF is sent over a secure connection, converted, and deleted from the conversion service right after the download. We do not keep or share your documents.
PDF to PDF/A is free, works on phones, tablets and computers, and needs no registration.
常见问题 （常见问题）
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