| Value | Pixel | Point | Pica | Inch | Millimeter |
| 1 pixel | =1 px | =0.75pt(3/4) | =0.063pc(1/16) | =0.0104in(1/96) | =0.265mm |
| 1 point | =1.333px(4/3) | =1pt | =0.083pc(1/12) | =0.0138in(1/72) | =0.353mm |
| 1 pica | =16px | =12pt | =1pc | =0.1667in(1/6) | =4.233mm |
| 1 inch | =96px | =72pt | =6pc | =1in | =25.4mm |
| 1 mm | =3.799px | =2.835pt | =4.233pc | =0.039in | =1mm |
