font size conversion px em

https://websemantics.uk/tools/convert-pixel-point-em-rem-percent/

https://websemantics.uk/articles/font-size-conversion/


Point Pixel Em Percent Keyword Default sans-serif
6pt 8px 0.5em 50% Sample
7pt 9px 0.55em 55% Sample
7.5pt 10px 0.625em 62.5% x-small Sample
8pt 11px 0.7em 70% Sample
9pt 12px 0.75em 75% Sample
10pt 13px 0.8em 80% small Sample
10.5pt 14px 0.875em 87.5% Sample
11pt 15px 0.95em 95% Sample
12pt 16px 1em 100% medium Sample
13pt 17px 1.05em 105% Sample
13.5pt 18px 1.125em 112.5% large Sample
14pt 19px 1.2em 120% Sample
14.5pt 20px 1.25em 125% Sample
15pt 21px 1.3em 130% Sample
16pt 22px 1.4em 140% Sample
17pt 23px 1.45em 145% Sample
18pt 24px 1.5em 150% x-large Sample
20pt 26px 1.6em 160% Sample
22pt 29px 1.8em 180% Sample
24pt 32px 2em 200% xx-large Sample
26pt 35px 2.2em 220% Sample
27pt 36px 2.25em 225% Sample
28pt 37px 2.3em 230% Sample
29pt 38px 2.35em 235% Sample
30pt 40px 2.45em 245% Sample
32pt 42px 2.55em 255% Sample
34pt 45px 2.75em 275% Sample
36pt 48px 3em 300% Sample