<angle>
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The<angle>CSSdata type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in<gradient>s and in sometransform functions.
In this article
Try it
transform: rotate(45deg);transform: rotate(3.1416rad);transform: rotate(-50grad);transform: rotate(1.75turn);<section> <div> This box can rotate to different angles. </div></section>#example-element { background-color: #0118f3; padding: 0.75em; width: 180px; height: 120px; color: white;}Syntax
The<angle> data type consists of a<number> followed by one of the units listed below. As with all dimensions, there is no space between the unit literal and the number. The angle unit is optional after the number0.
Optionally, it may be preceded by a single+ or- sign. Positive numbers represent clockwise angles, while negative numbers represent counterclockwise angles. For static properties of a given unit, any angle can be represented by various equivalent values. For example,90deg equals-270deg, and1turn equals4turn. For dynamic properties, like when applying ananimation ortransition, the effect will nevertheless be different.
Units
degRepresents an angle indegrees. One full circle is
360deg. Examples:0deg,90deg,14.23deg.gradRepresents an angle ingradians. One full circle is
400grad. Examples:0grad,100grad,38.8grad.radRepresents an angle inradians. One full circle is 2π radians which approximates to
6.2832rad.1radis 180/π degrees. Examples:0rad,1.0708rad,6.2832rad.turnRepresents an angle in a number of turns. One full circle is
1turn. Examples:0turn,0.25turn,1.2turn.
Examples
>Setting a clockwise right angle
![]() | 90deg = 100grad = 0.25turn ≈ 1.5708rad |
Setting a flat angle
![]() | 180deg = 200grad = 0.5turn ≈ 3.1416rad |
Setting a counterclockwise right angle
![]() | -90deg = -100grad = -0.25turn ≈ -1.5708rad |
Setting a null angle
![]() | 0 = 0deg = 0grad = 0turn = 0rad |
Specifications
| Specification |
|---|
| CSS Values and Units Module Level 4> # angles> |
Browser compatibility
See also
- CSS data types
- The
<gradient>type - CSS rotation transforms:
rotate(),rotate3d(),rotateX(),rotateY(), androtateZ() - CSS transforms
- Using CSS transforms
- Using CSS gradients



