Ubuntu Sans
Ubuntu Sans is a sans serif font in 8 weights with italics, also available as a variable font. Its lowercase letters are about as wide as the typical sans serif font. Last updated 2 September 2025.
Editing a PDF that uses Ubuntu Sans
Most PDFs embed only the letters they already use. Type a new letter and many editors either refuse or swap in a different font. MythosPDF recognises Ubuntu Sans from the widths stored in your PDF, loads the complete open font, and sets your new text in Ubuntu Sans itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 506.1 units per 1000 em |
|---|---|
| Average capital letter width | 629.1 units per 1000 em |
| Word space | 229 units per 1000 em |
| Digits | tabular (every digit is 564 units wide, so columns of numbers line up) |
| Spacing | proportional |
| Width of i compared with m | 28% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Sans serif |
Weights and styles
- Ubuntu Sans Thin Italic
- Ubuntu Sans Thin
- Ubuntu Sans ExtraLight Italic
- Ubuntu Sans ExtraLight
- Ubuntu Sans Light Italic
- Ubuntu Sans Light
- Ubuntu Sans Italic
- Ubuntu Sans Regular
- Ubuntu Sans Medium Italic
- Ubuntu Sans Medium
- Ubuntu Sans SemiBold Italic
- Ubuntu Sans SemiBold
- Ubuntu Sans Bold Italic
- Ubuntu Sans Bold
- Ubuntu Sans ExtraBold Italic
- Ubuntu Sans ExtraBold
Languages beyond basic Latin
Open fonts closest to Ubuntu Sans
Measured on every printable character both fonts contain. A smaller difference means the same words take the same space, so lines break in the same places.
- Ubuntu Regularnearly identical widths (4.1 units)
- Oxanium Regularsimilar widths (23.8 units)
- Funnel Sans Regularsimilar widths (24.4 units)
- Murecho Regularsimilar widths (25.2 units)
- Noto Sans Tamil Regularsimilar widths (25.6 units)
- Noto Sans Malayalam Regularsimilar widths (26.3 units)
- Noto Sans Thaana Regularsimilar widths (26.4 units)
- Open Sans Regularsimilar widths (26.6 units)
Compare Ubuntu Sans
Questions people ask
+Can I edit a PDF that uses Ubuntu Sans?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Ubuntu Sans itself, loaded from the open font, so the edit matches the rest of the page.
+Is Ubuntu Sans free to use?
Ubuntu Sans is released under the Ubuntu Font License 1.0, an open licence that allows free use in documents, including commercial ones. Check the licence text for your exact use.
+Which font is closest to Ubuntu Sans?
By measured letter widths, Ubuntu is the closest match among open fonts (a mean difference of 4.1 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Ubuntu Sans support?
It includes these character sets: Cyrillic, Cyrillic Extended, Greek, Greek Extended, Latin, Central European.
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