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Popular Conversion

Convert Radian to Degree

Convert Radian to Degree, physics, and programming APIs that expect SI angular measure.

Convert rad to °

Enter a value in radian [rad] to see degree [°], or vice versa.

57.295779513082

Formula: 1 rad = 57.295779513082 °

What this conversion means in practice

Libraries returning radians often need degrees for compass roses, compass bearings, or CAD angular dimensions still labeled in °.

The exact relationship here is 1 rad = 57.295779513082 °, consistent with expressing both units relative to degrees (°).

How to convert radian to degree

Multiply the radian value by 57.295779513082 to get degree.

Example: 1 rad × 57.295779513082 = 57.295779513082 °.

Radian and Degree

This focused page locks to the unit pair above so you can quote or audit one factor without scrolling the full dropdown list. For context on other rows, open the parent converter from the site navigation.

Radian to Degree conversion table

Radian (rad)Degree (°)
0.1 rad5.729577951308 °
1 rad57.295779513082 °
2 rad114.591559026165 °
5 rad286.478897565412 °
10 rad572.957795130823 °
20 rad1,145.915590261647 °
50 rad2,864.788975654116 °
100 rad5,729.577951308233 °

Radian to Degree FAQ

Radians to degrees: π landmarks and calculator mode checks.

How do I convert rad to °?

Multiply the value in rad by 57.295779513082 to obtain °. That factor is the ratio of the two units in the same base system as the site’s full converter.

Is this factor the same as the main converter tool?

Yes. The numeric relationship uses the same unit definitions and base normalization as the corresponding converter on CalcRegistry.

Why might my hand calculation differ slightly?

Rounding after intermediate steps, display precision limits, or mixing alternate definitions (for example different “horsepower” variants) can shift the last digits. Use this page’s factor end-to-end for consistency.