How to convert OTF to WOFF
To convert OTF to WOFF, upload your OTF file, choose WOFF as the output format and press Convert. The finished WOFF file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns OTF font files into WOFF in your browser, with no software to install and no watermark. The conversion runs on our server using fontTools, and the result is ready to save to your phone or computer in seconds. Your OTF file is deleted automatically about 30 minutes after the conversion.
Why convert OTF to WOFF?
- Compressed for faster loading
- Supported by all browsers
- Protects font metadata
- Opens in: every modern web browser
What to expect from this conversion
- WOFF wraps the same glyph outlines in a compressed web package, so the font looks identical and downloads faster.
- Check the font's licence before converting or embedding it. Many fonts forbid web use or modification.
OTF vs WOFF
| Property | OTF | WOFF |
|---|---|---|
| Full name | OpenType Font | Web Open Font Format |
| Released | 1996, Adobe and Microsoft | 2009, Mozilla, Microsoft and Opera (W3C) |
| Family | Font | Font |
| Opens in | Windows, macOS, Linux and Adobe, Affinity and Office software | every modern web browser |
| Best for | professional design and print; fonts with ligatures and stylistic sets | web fonts with legacy browser support; CSS @font-face |
Steps to convert OTF to WOFF
- Drop your OTF file onto the converter, or click to choose it.
- Check that WOFF is selected as the target format and adjust the options if you want.
- Press Convert, then save the new WOFF file to your device when it finishes.
Tips for the best result
- Use WOFF2 for websites.
- Keep the original TTF or OTF for design tools.
Frequently asked questions
How do I convert OTF to WOFF?
Drop your OTF file on the converter, confirm that WOFF is the target format and press Convert. When it finishes, press Save to device or download the WOFF file. No account or software is needed.
Is the OTF to WOFF converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting OTF to WOFF?
WOFF wraps the same glyph outlines in a compressed web package, so the font looks identical and downloads faster. Check the font's licence before converting or embedding it. Many fonts forbid web use or modification.
Can I use the converted WOFF font on my website?
Yes, if the font's licence allows web use. WOFF files work in CSS @font-face and every modern web browser.
Which programs open WOFF files?
WOFF files open in every modern web browser.
How large a file can I convert?
Up to 30 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.