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Source Serif 4 Regular

Source Serif 4 Regular is the weight 400 face of Source Serif 4, a serif family. Its lowercase letters are 6% wider than the typical serif font.

Sphinx of black quartz, judge my vow. 0123456789
Source Serif 4 Regular
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Measured metrics

Average lowercase letter width550.7 units per 1000 em
Average capital letter width680.8 units per 1000 em
Word space237 units per 1000 em
Digitstabular (every digit is 529 units wide, so columns of numbers line up)
Spacingproportional
Width of i compared with m35%
Printable ASCII characters covered94 of 94
CategorySerif

Fonts closest to Source Serif 4 Regular

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. Noto Serif HK ExtraLightsimilar widths (16.3 units)
  2. Noto Serif JP ExtraLightsimilar widths (16.3 units)
  3. Noto Serif SC ExtraLightsimilar widths (16.3 units)
  4. Noto Serif TC ExtraLightsimilar widths (16.3 units)
  5. Noto Serif KR ExtraLightsimilar widths (16.3 units)
  6. Noto Serif JP Lightsimilar widths (18.7 units)
  7. Noto Serif SC Lightsimilar widths (18.7 units)
  8. Noto Serif TC Lightsimilar widths (18.7 units)

Editing a PDF that uses Source Serif 4 Regular

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 Source Serif 4 Regular from the widths stored in your PDF, loads the complete open font, and sets your new text in Source Serif 4 Regular itself. The rest of the page is carried over untouched.

Other Source Serif 4 styles

Questions people ask

+What font is closest to Source Serif 4 Regular?

Among open fonts in the catalogue, Noto Serif HK ExtraLight has the closest letter widths to Source Serif 4 Regular: similar widths, a mean difference of 16.3 units per 1000 em.

+Does Source Serif 4 Regular have tabular numbers?

Yes. All ten digits are 529 units wide, so numbers in tables and invoices line up.

+Can I type new text in Source Serif 4 Regular inside a PDF?

Yes. MythosPDF recognises the font from your PDF, loads the complete Source Serif 4 font, and sets new letters in Source Serif 4 Regular.

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