Skip to main content
Convert999
フォーマットすべての変換ツール比較活用事例ToolsBlog
変換ツール
Convert999

400以上の形式をサポートする無料オンラインファイル変換ツール。

製品

  • すべての変換ツール
  • フォーマット
  • 比較
  • 活用事例
  • Tools

リソース

  • 概要
  • Blog
  • Security
  • Glossary
  • Statistics
  • Changelog
  • Contact

法的情報

  • プライバシーポリシー
  • 利用規約

© 2026 Convert999. All rights reserved.

Made with for the web

HomeWOFF vs EOT
.woff
.eot

WOFF vs EOT

Compare Web Open Font Format and Embedded OpenType formats — understand the key differences and when to use each

Format Overview

WOFF

Web Open Font Format

WOFF (Web Open Font Format) is a compressed font format designed specifically for web use. WOFF wraps TrueType or OpenType font data with metadata and ZLIB compression, typically reducing font file sizes by 40%. WOFF is supported by all modern browsers and is the W3C standard for web fonts.

.wofffont

EOT

Embedded OpenType

Embedded OpenType (.eot) is a font file format.

.eotfont

WOFF vs EOT: Feature Comparison

FeatureWOFFEOT
Full NameWeb Open Font FormatEmbedded OpenType
File Extension.woff.eot
Categoryfontfont
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use WOFF vs EOT

Use WOFF when you need:

  • •Files in Web Open Font Format format for maximum compatibility
  • •Industry-standard font format support
  • •Wide software and platform compatibility

Use EOT when you need:

  • •Files in Embedded OpenType format for specific workflows
  • •Optimized font format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

WOFF EOTEOT WOFF
ファイルを選択

またはファイルをここにドラッグ&ドロップ

最大ファイルサイズ:2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

WOFF Converter EOT Converter

Frequently Asked Questions

What is the difference between WOFF and EOT?
WOFF (Web Open Font Format) and EOT (Embedded OpenType) are both font file formats. WOFF files use the .woff extension while EOT uses .eot. They differ in compression, quality, compatibility, and intended use cases.
Can I convert WOFF to EOT for free?
Yes! Convert999 lets you convert WOFF to EOT completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, WOFF or EOT?
It depends on your use case. WOFF (Web Open Font Format) may be better for certain workflows, while EOT (Embedded OpenType) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

WOFF Converter

Convert from WOFF

EOT Converter

Convert from EOT

File Tools

Compress, resize, merge

Convert to WOFF

All sources → WOFF

Convert to EOT

All sources → EOT

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG