radians to gradians converter

1 radian equals 63.661977 gradians. Conversions use grad = rad × 63.662

rad → 63.661977 grad

grad = rad × 63.662

Converter

Worked examples

1 rad = 63.661977 grad
2 rad = 127.324 grad
5 rad = 318.31 grad
10 rad = 636.62 grad
100 rad = 6,366.2 grad

radians to gradians conversion table

rad	grad	Arithmetic
1 rad	63.661977 grad	× 63.662
2 rad	127.324 grad	× 63.662
3 rad	190.986 grad	× 63.662
4 rad	254.648 grad	× 63.662
5 rad	318.31 grad	× 63.662
6 rad	381.972 grad	× 63.662
8 rad	509.296 grad	× 63.662
10 rad	636.62 grad	× 63.662
12 rad	763.944 grad	× 63.662
15 rad	954.93 grad	× 63.662
20 rad	1,273.24 grad	× 63.662
25 rad	1,591.55 grad	× 63.662
30 rad	1,909.86 grad	× 63.662
40 rad	2,546.48 grad	× 63.662
50 rad	3,183.1 grad	× 63.662
60 rad	3,819.72 grad	× 63.662
70 rad	4,456.34 grad	× 63.662
80 rad	5,092.96 grad	× 63.662
90 rad	5,729.58 grad	× 63.662
100 rad	6,366.2 grad	× 63.662

How to convert rad to grad

Take your value in radians.
Multiply by 63.662
That is your answer in gradians — no rounding needed until you choose a display precision.

Related conversions

grad to rad ° to grad rad to °rad to turn rad to arcmin rad to arcsec grad to °grad to turn grad to arcmin all angle units

Questions

How many gradians in 1 radian?

Exactly 63.661977 grad. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert rad to grad?

Multiply the radians figure by 63.662 — or use the converter above, which updates as you type.

Is rad to grad the same as grad to rad?

No — they are inverses. One rad is 63.661977 grad, while one grad is 0.01570796 rad.

What is 1 rad in grad?

1 rad = 63.661977 grad (see the value page for the full arithmetic).