Free instant rad → grad converter. No signup, no uploads — everything is calculated privately in your browser.
1 rad = 63.662 gradians
1 radians = 63.662 gradians
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1 radian equals 63.662 gradians. To convert radians to gradians, multiply the value by 63.66197723675813.
1 radian = 63.662 gradians. Formula: value × 63.66197723675813
Example: 1 rad → 63.662 grad. Type any value in the converter above to see it converted live.
| Radians (rad) | Gradians (grad) |
|---|---|
| 1 rad | 63.662 grad |
| 2 rad | 127.324 grad |
| 5 rad | 318.31 grad |
| 10 rad | 636.62 grad |
| 25 rad | 1,591.55 grad |
| 50 rad | 3,183.1 grad |
| 100 rad | 6,366.2 grad |
| 250 rad | 15,915.5 grad |
| 500 rad | 31,831 grad |
| 1,000 rad | 63,662 grad |
1 radian = 63.662 gradians. Formula: value × 63.66197723675813. Enter the value above and the result appears instantly — the calculation runs entirely in your browser.
Exactly: 1 radian = 63.66197723675813 gradians. The reverse factor is 1 gradian = 0.015707963267948967 radians.
1 rad = 63.662 grad; 10 rad = 636.62 grad; 100 rad = 6,366.2 grad. Use the full conversion table below for more reference values.
The gradian was defined during the French metrication effort so a right angle equals exactly 100 gradians, making a full turn 400 — nicer for decimal math, less aligned with astronomy and timekeeping (360 divides evenly by 2, 3, 4, 5, 6, 8, 9, 10, 12…). Engineering in most countries still uses degrees; gradians survive mainly in surveying and some European calculators.