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Convert images, documents, video and audio in your browser. Your files stay on your device.

Convert WOFF to OTF

Convert the WOFF font to OTF. You can install the resulting file on your computer with a double click.

Drop your files hereor (WOFF and over 40 other formats). You can also paste an image.No upload: everything happens on your device

How to convert WOFF to OTF

  1. Add your WOFF files

    Drag one or more WOFF files onto the dashed area, or tap it to pick them from your device.

  2. Choose OTF and the options

    OTF is already selected; the options hold the settings that matter for this conversion.

  3. Convert and download

    Press “Convert to OTF”. When it’s done, download the files one by one or all together in a ZIP archive.

Good to know. Always check that the font’s licence allows conversion and use on the web.

WOFF and OTF compared

Source format

WOFF

Web Open Font Format

A TrueType or OpenType font compressed and packaged for websites: it weighs less and loads faster. Computers, though, don’t install it as a system font.

Best for
Using custom fonts on websites.
Limits
It doesn’t install in the operating system: for Word or Photoshop you need TTF/OTF.
Type
web font
Compression
zlib
Compatibility
all browsers
Extensions
.woff
Since
2010
All about the WOFF format

Target format

OTF

OpenType Font

The evolution of TrueType created by Microsoft and Adobe: it supports ligatures, stylistic alternates and thousands of characters. It’s the format of professional fonts.

Best for
Graphic design, publishing, professional documents.
Limits
On the web the lighter WOFF is used.
Type
typeface
Outlines
TrueType or CFF
Compatibility
Windows, macOS, Linux
Extensions
.otf
Since
1997
All about the OTF format

Questions about WOFF and OTF

Are my WOFF files uploaded to a server?

No. The conversion from WOFF to OTF happens entirely in your browser, using your device’s computing power. Files aren’t sent or stored anywhere: when you close the page they’re gone from memory too.

How many files can I convert at once?

Up to 100 files at a time. There’s no fixed size limit: it depends on your device’s memory. On smartphones it’s best to work in smaller batches with heavy files such as videos.

Does it work on iPhone and Android?

Yes, with up-to-date Safari, Chrome, Firefox, Edge and Samsung Internet. On phones, converted files end up in the Downloads folder or the Files app.

Do I need an internet connection?

Only to open the page (and, the first time, to download the components needed for that type of file). After that the conversion keeps working even if the connection drops.

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