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Convert between px, rem, em, %, vw, vh, pt, cm, mm, and in — see all results at once with custom base font size and viewport dimensions.
16px1rem1em100%0.833333vw1.481481vh12pt0.423333cm4.233333mm0.166667in| Unit | Equivalent |
|---|---|
1px | 1/96 of 1in |
1rem | Equal to font-size of root element (default 16px) |
1em | Equal to font-size of parent element |
1% | Relative to parent element size |
1vw | 1% of viewport width |
1vh | 1% of viewport height |
1pt | 1/72 of 1in (print) |
1cm | ~37.8px |
1mm | ~3.78px |
1in | 96px (CSS reference pixel) |