At One Place

Radians to gradians

1 radian in gradians
1 rad = 63.66198 grad
grad = rad × 63.66197724

To convert radians to gradians, multiply by 63.66197724. The table below gives the values people look up most often, and the converter works for any number.

Radians to gradians table

Common radian values converted to gradians.
Radians Gradians
1 rad 63.66198
2 rad 127.324
3 rad 190.9859
4 rad 254.6479
5 rad 318.3099
10 rad 636.6198
15 rad 954.9297
20 rad 1,273.2395
25 rad 1,591.5494
30 rad 1,909.8593
40 rad 2,546.4791
50 rad 3,183.0989
75 rad 4,774.6483
100 rad 6,366.1977
250 rad 15,915.494
500 rad 31,830.989
1,000 rad 63,661.977

How the conversion works

The relationship is grad = rad × 63.66197724. Both units measure angle, so the conversion is a fixed factor that never changes.

Common questions

How many gradians are in one radian?
One radian equals 63.66198 gradians. grad = rad × 63.66197724.
How do you convert radians to gradians?
Use grad = rad × 63.66197724. So 10 rad is 636.6198 grad.
How many radians are in one gradian?
One gradian equals 0.015708 radians, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked