Convert Degrees to Radians
Convert degrees to radians (° to rad) instantly. Free, accurate degrees to radians calculator with conversion formula and chart.
1 ° = 0.01745329252 rad
Conversion formula
1 degree = 0.01745329252 radians
Multiply a value in degrees by 0.01745329252 to get radians; divide by the same number to convert back.
Degrees to Radians conversion table
| Degrees (°) | Radians (rad) |
|---|---|
| 1 ° | 0.0174533 rad |
| 2 ° | 0.0349066 rad |
| 5 ° | 0.0872665 rad |
| 10 ° | 0.174533 rad |
| 25 ° | 0.436332 rad |
| 50 ° | 0.872665 rad |
| 100 ° | 1.74533 rad |
| 500 ° | 8.72665 rad |
| 1,000 ° | 17.4533 rad |
- For example, 12 degrees is 0.20944 radians.
- A value of 75 degrees converts to 1.309 radians.
- Going the other way, 1 radian is 57.2958 degrees.
More angle conversions
About Degrees to Radians
Easily convert degrees (°) to radians (rad) with this free, instant calculator. Enter a value in degrees to see the equivalent in radians right away — accurate and calculated in your browser.
How to use Degrees to Radians
- 1
Enter the number of degrees you want to convert.
- 2
The equivalent value in radians appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Degrees to Radians
Enter any value in degrees (°) and this calculator instantly shows the equivalent in radians (rad) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (radians to degrees), or switch to any other angle unit from the dropdown — the same page handles degrees, radians, gradians, arcminutes, arcseconds.
Frequently Asked Questions
How do you convert degrees to radians?
Enter your value in degrees and the converter instantly shows the result in radians using the exact conversion factor.
Is the degrees to radians converter free?
Yes — it's completely free, instant and requires no sign-up.
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