PDF PDF

PDF 转换器

转变 PDF to and from various formats

转变 PDF to other formats

转换成 PDF

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About PDF

PDF(便携式文档格式)是 Adobe 创建的一种格式,可确保文本、图像和格式的通用查看。除了其创建者的身份之外,它的便携性、安全功能和打印保真度使其在文档任务中发挥着关键作用。

Common Uses

  • Sharing documents across platforms
  • Creating printable documents
  • Archiving important files

PDF 转换常见问题解答

What is a PDF file?
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PDF is a document format created by Microsoft Word. It's the standard format for text documents, supporting rich formatting, images, tables, headers, footers, and complex layouts. DOCX files are widely used in business, education, and personal documentation.
Simply upload your document file using our drag-and-drop interface or click to browse. Select your desired output format, then click Convert. Your converted file will be ready for download within seconds.
Yes, our document converter is completely free for basic use. You can convert documents without creating an account. Premium features are available for users who need batch conversion or advanced formatting options.
We strive to preserve formatting as accurately as possible. Text styles, fonts, tables, images, and layouts are maintained in most conversions. Some complex elements like macros or embedded objects may have limitations depending on the target format.
DOC is the older binary format used by Microsoft Word 97-2003, while DOCX is the newer XML-based format introduced in Word 2007. DOCX files are smaller, more secure, and support modern features. We support both formats for conversion.
Yes, converting documents to PDF is one of our most popular features. PDF conversion preserves your document layout exactly as intended, making it ideal for sharing, printing, or archiving documents that shouldn't be edited.
Free users can convert documents up to 100MB. This is sufficient for most documents, even those with many images. Premium users have access to larger file limits for extensive documents with embedded media.
No, you don't need Microsoft Office installed. Our converter works entirely in your browser and handles document conversion server-side. You can convert Word files even if you only have Google Docs or other alternatives.
Absolutely. Your documents are processed securely and automatically deleted from our servers after conversion. We don't read, store, or share your document contents. All transfers use encrypted HTTPS connections.
We support a wide range of document formats including DOCX, DOC, PDF, RTF, ODT, TXT, HTML, and more. You can convert between most common document formats while preserving text, formatting, and embedded content.

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