Convert WOFF to WOFF2

Free online WOFF to WOFF2 converter.

Choose .woff files

or drag and drop — multiple files supported

Max 200 MB for video · 100 MB for other files

Related converters

WOFF → TTFTTF → WOFF2OTF → WOFF2TTF → WOFFTTF → OTFTTF → EOTOTF → TTFOTF → WOFFWOFF2 → TTF

Why convert WOFF to WOFF2?

Upgrading from WOFF to WOFF2 reduces your font file sizes by an additional 30%. If your website still serves WOFF fonts, switching to WOFF2 is one of the easiest performance wins — same font, smaller file, faster loads.

Common use cases

  • Optimizing existing web font assets
  • Improving PageSpeed Insights scores
  • Reducing bandwidth costs for high-traffic sites
  • Modernizing legacy web font stacks

How to convert WOFF to WOFF2

  1. Click "Choose a .woff file" or drag and drop your WOFF file into the upload area.
  2. Select your preferred quality level — high quality keeps the best fidelity, smaller file prioritizes file size.
  3. Your file uploads directly to our secure servers and conversion starts automatically.
  4. Once finished, click "Download" to save your converted WOFF2 file.

Tips for WOFF to WOFF2 conversion

  • This is a re-compression, not a conversion. The font data is identical — only the compression algorithm changes from zlib to Brotli.
  • Update your CSS @font-face to reference the new .woff2 file and change the format from 'woff' to 'woff2'.
  • Keep the original WOFF as a fallback for IE9-11 if needed.

About WOFF and WOFF2 formats

.WOFF format

WOFF (Web Open Font Format) is a compressed font format optimized for web use. It wraps TrueType or OpenType fonts with compression, reducing file size by about 40%.

.WOFF2 format

WOFF2 is the successor to WOFF with significantly better compression using Brotli. It reduces font file sizes by 30% more than WOFF. The standard for modern web typography.

Frequently asked questions

How much smaller will the WOFF2 file be?

Typically 20-30% smaller than the WOFF version. For example, a 50 KB WOFF file usually becomes 35-40 KB as WOFF2.

Do I need to change my CSS?

Yes — update your @font-face src from url('font.woff') format('woff') to url('font.woff2') format('woff2'). You can include both as fallbacks.

Convert WOFF to other formats

WOFF to TTF

Convert other formats to WOFF2

TTF to WOFF2OTF to WOFF2

Privacy and security

Your files are encrypted during upload using 256-bit SSL and are automatically deleted from our servers within 24 hours. We never share, sell, or access your files. All conversions happen on isolated, ephemeral servers.