1 degrees to radians

Updated July 2026

1 degrees equals 0.017453 rad

1 degree = 0.017453 rad. That is how many radians there are in 1 degree. Enter any value in the free angle converter to convert degrees to radians (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 0.017453 — 1 degree = 0.017453 radians. So 1 × 0.017453 = 0.017453 rad.

degrees to radians conversion table

degree (°)radians (rad)
0.25 °0.00436332 rad
0.5 °0.00872665 rad
0.75 °0.01309 rad
1 °0.017453 rad
1.25 °0.021817 rad
1.5 °0.02618 rad
1.75 °0.030543 rad

Frequently asked questions

How many radians is 1 degree?
1 degree is 0.017453 radians. Multiply degrees by 0.017453 to get radians.
What is 1 degrees to radians?
1 degree = 0.017453 rad.
How do you convert degrees to radians?
Multiply by 0.017453 — 1 degree = 0.017453 radians. So 1 × 0.017453 = 0.017453 rad.

Other degrees to radians conversions

Convert 1 degrees to other units