OpenType .otf
A scalable font format that can include advanced typography features.
OTF file format guideOTF converter
Convert OpenType files for free. Choose from 7 output formats, inspect file details and download your results. No account needed.
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Drag files here or choose them from your device.
Choose an output format
Open a conversion below or choose the output above. Add up to 100 files and download results separately or in a ZIP.
How to convert OTF files
- Select OTF files from your device or drag them into the converter.
- Choose your output format. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Preview a font specimen and convert supported outlines. Check that the font license permits conversion and embedding. Browser conversion keeps supported glyph outlines and metrics; advanced layout and math tables may be omitted.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.