Radians to Gradians Converter

1 radian (rad) equals 63.6619772368 gradians (grad).

Quick answer

  • 1 radian = 63.66197724 gradians
  • 1 gradian = 0.01570796327 radians
  • Formula: grad = rad × 63.6619772368

1 radian = 63.66197724 gradians

How to convert radians to gradians

grad = rad × 63.6619772368

To convert radians to gradians, multiply the number of radians by 63.6619772368.

Example: 10 rad to grad

  1. Start with the value in radians: 10 rad.
  2. Multiply by 63.6619772368: 10 × 63.6619772368 = 636.6197724.
  3. Result: 10 radians = 636.6197724 gradians.

Going the other way, 1 gradian = 0.015707963268 radians, so to convert gradians back to radians you divide by the same number. See gradians to radians.

Radians to gradians conversion table

Radians (rad)Gradians (grad)
0.5 rad 31.83098862 grad
1 rad 63.66197724 grad
2 rad 127.3239545 grad
3 rad 190.9859317 grad
4 rad 254.6479089 grad
5 rad 318.3098862 grad
6 rad 381.9718634 grad
7 rad 445.6338407 grad
8 rad 509.2958179 grad
9 rad 572.9577951 grad
10 rad 636.6197724 grad
11 rad 700.2817496 grad
12 rad 763.9437268 grad
13 rad 827.6057041 grad
14 rad 891.2676813 grad
15 rad 954.9296586 grad
16 rad 1,018.591636 grad
17 rad 1,082.253613 grad
18 rad 1,145.91559 grad
19 rad 1,209.577567 grad
20 rad 1,273.239545 grad
25 rad 1,591.549431 grad
30 rad 1,909.859317 grad
40 rad 2,546.479089 grad
50 rad 3,183.098862 grad
75 rad 4,774.648293 grad
100 rad 6,366.197724 grad
250 rad 15,915.49431 grad
500 rad 31,830.98862 grad
1,000 rad 63,661.97724 grad

What is a radian?

The radian is the SI unit of angle: the angle at the center of a circle where the arc length equals the radius.

More about radians →

What is a gradian?

The gradian, or gon, divides a right angle into 100 parts and a full circle into 400.

More about gradians →

Frequently asked questions

How many gradians are in a radian?

One radian is 63.66197724 gradians.

How many radians are in a gradian?

One gradian is 0.01570796327 radians.

What is the formula to convert radians to gradians?

grad = rad × 63.6619772368.