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Degrees to Radians Converter

1 ° = 0.01745329252 rad. Type any value to convert degrees to radians.

1 ° = 0.01745329252 rad

Formula: rad = ° × 0.01745329252

Common values
Decimals
In every unit 7 units
Degree (°) 1 °
Radian (rad) 0.01745329252 rad
Gradian (gon) 1.111111111 gon
Arcminute (′) 60 ′
Arcsecond (″) 3,600 ″
Turn (tr) 0.002777777778 tr
NATO mil (mil) 17.77777778 mil

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Degrees to radians table

Formula: rad = ° × 0.01745329252

Degree (°)Radian (rad)
0.1 °0.001745329252 rad
0.25 °0.00436332313 rad
0.5 °0.00872664626 rad
1 °0.01745329252 rad
2 °0.03490658504 rad
3 °0.05235987756 rad
4 °0.06981317008 rad
5 °0.0872664626 rad
6 °0.1047197551 rad
7 °0.1221730476 rad
8 °0.1396263402 rad
9 °0.1570796327 rad
10 °0.1745329252 rad
12 °0.2094395102 rad
15 °0.2617993878 rad
20 °0.3490658504 rad
25 °0.436332313 rad
30 °0.5235987756 rad
40 °0.6981317008 rad
50 °0.872664626 rad
60 °1.047197551 rad
75 °1.308996939 rad
100 °1.745329252 rad
150 °2.617993878 rad
200 °3.490658504 rad
250 °4.36332313 rad
500 °8.72664626 rad
1,000 °17.45329252 rad

How to use: Degrees to Radians

  1. 1 Type the value in degrees.
  2. 2 The result in radians appears at once – or type in the radians field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of angle.

About this tool

Degree (°) is a unit of angle; 1 ° = 0.01745329252 rad. Radian (rad) is a unit of angle (SI).

To convert degrees to radians, multiply the value by 0.01745329252 (rad = ° × 0.01745329252). Example: 45 ° = 0.7853981634 rad.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert degrees to radians?

To convert degrees to radians, multiply the value by 0.01745329252: rad = ° × 0.01745329252. For example 45 ° = 0.7853981634 rad.

What is 1 ° in radians?

1 ° = 0.01745329252 rad. The other way round, 1 rad = 57.29577951 °.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of angle here?

Yes – choose any of the 7 units of angle in the From and To lists, or switch to another measurement at the top.

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