Web platform features explorer

Q unit

Widely available since 2022-09-24
Tags: css Groups: CSS > Units

The Q CSS length unit is an absolute length anchored to the physical measurement of quarter-millimeters. 1Q is equivalent to 1/40 of 1 centimeter.

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Browser support

  • Chrome 63 Released on 2017-12-06
  • Chrome Android 63 Released on 2017-12-05
  • Edge 79 Released on 2020-01-15
  • Firefox 49 Released on 2016-09-20
  • Firefox for Android 49 Released on 2016-09-20
  • Safari 13.1 Released on 2020-03-24
  • Safari on iOS 13.4 Released on 2020-03-24