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Koulen

Koulen is a display font in 1 weight. Its lowercase letters are 15% narrower than the typical display font. Last updated 16 September 2025.

Koulen: The quick brown fox jumps over the lazy dog 0123456789
Koulen Regular
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Editing a PDF that uses Koulen

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 Koulen from the widths stored in your PDF, loads the complete open font, and sets your new text in Koulen itself. The rest of the page is carried over untouched.

Measured metrics

Average lowercase letter width443.7 units per 1000 em
Average capital letter width443.3 units per 1000 em
Word space259.8 units per 1000 em
Digitsproportional (digit widths differ)
Spacingproportional
Width of i compared with m39%
Printable ASCII characters covered94 of 94
CategoryDisplay

Weights and styles

Languages beyond basic Latin

Open fonts closest to Koulen

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.

  1. Bayon Regularidentical letter widths (0 units)
  2. Staatliches Regularnearly identical widths (1.4 units)
  3. Rum Raisin Regularloosely similar widths (41.4 units)
  4. Barlow Condensed Regularloosely similar widths (41.5 units)
  5. Big Shoulders Inline Regularloosely similar widths (41.8 units)
  6. Big Shoulders Inline Text Regularloosely similar widths (42.9 units)
  7. Squada One Regularloosely similar widths (43 units)
  8. Big Shoulders Stencil Regularloosely similar widths (43.2 units)

Compare Koulen

Questions people ask

+Can I edit a PDF that uses Koulen?

Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Koulen itself, loaded from the open font, so the edit matches the rest of the page.

+Is Koulen free to use?

Koulen 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 Koulen?

By measured letter widths, Bayon is the closest match among open fonts (a mean difference of 0 units per 1000 em). Text set in one takes almost the same space in the other.

+Which languages does Koulen support?

It includes these character sets: Khmer, Latin.

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