<time>

The <time> CSS data type represents a time value expressed in seconds or milliseconds. It is used in animation, transition, and related properties.

Syntax

The <time> data type consists of a <number> followed by one of the units listed below. Optionally, it may be preceded by a single + or - sign. As with all dimensions, there is no space between the unit literal and the number.

Units

  • s Represents a time in seconds. Examples: 0s, 1.5s, -60s.

  • ms Represents a time in milliseconds. Examples: 0ms, 150.25ms, -60000ms.

Examples

Valid times

12s         Positive integer
-456ms      Negative integer
4.3ms       Non-integer
14mS        The unit is case-insensitive, although capital letters are not recommended.
+0s         Zero with a leading + and a unit
-0ms        Zero with a leading - and a unit

Invalid times

0           Although unitless zero is allowed for <length>s, it's invalid for <time>s.
12.0        This is a <number>, not a <time>, because it's missing a unit.
7 ms        No space is allowed between the number and the unit.

Compatibility

LCD tables only load in the browser

Except as otherwise noted, this work is licensed under a Creative Commons Attribution 4.0 International License, and code samples are licensed under the Apache License 2.0.