AR One Sans
AR One Sans is a sans serif font in 4 weights, also available as a variable font. Its lowercase letters are 3% wider than the typical sans serif font. Last updated 16 September 2025.
Editing a PDF that uses AR One 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 AR One Sans from the widths stored in your PDF, loads the complete open font, and sets your new text in AR One Sans itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 534.3 units per 1000 em |
|---|---|
| Average capital letter width | 654 units per 1000 em |
| Word space | 262 units per 1000 em |
| Digits | proportional (digit widths differ) |
| Spacing | proportional |
| Width of i compared with m | 38% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Sans serif |
Weights and styles
Languages beyond basic Latin
Open fonts closest to AR One 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.
- Noto Sans Adlam Unjoined Regularsimilar widths (28 units)
- Noto Sans Adlam Regularsimilar widths (28 units)
- Noto Sans Hebrew Regularsimilar widths (28.3 units)
- Noto Sans Syriac Eastern Regularsimilar widths (28.6 units)
- Noto Sans Math Regularsimilar widths (28.7 units)
- Noto Sans Syriac Western Regularsimilar widths (28.7 units)
- Noto Sans Sharada Regularsimilar widths (28.7 units)
- Noto Sans Syriac Regularsimilar widths (28.7 units)
Compare AR One Sans
Questions people ask
+Can I edit a PDF that uses AR One Sans?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in AR One Sans itself, loaded from the open font, so the edit matches the rest of the page.
+Is AR One Sans free to use?
AR One Sans is released under the SIL Open Font License 1.1, 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 AR One Sans?
By measured letter widths, Noto Sans Adlam Unjoined is the closest match among open fonts (a mean difference of 28 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does AR One Sans support?
It includes these character sets: Latin, Central European, Vietnamese.
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