CSS Unit Converter
Convert between CSS units. Supports px, rem, em, %, vw, vh, pt, cm, mm, and in. Configurable base font size and viewport dimensions.
Input
Settings
px
px
px
All conversions
px
16
rem
1
em
1
%
0.833333
vw
0.833333
vh
1.481481
pt
12
cm
0.423333
mm
4.233333
in
0.166667
Common Conversions (base 16px)
1rem = 16px
0.75rem = 12px
0.875rem = 14px
1.125rem = 18px
1.25rem = 20px
1.5rem = 24px
2rem = 32px
1pt = 1.333px
1cm = 37.795px
1in = 96px
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