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