Radian to Gradian Converter
Convert radian to gradian instantly.
Standard angle units
degree 5729.578
gradian 6366.198
arcminute 343774.677
arcsecond 20626480.625
turn 15.915
Fun comparisons
clock hour marks 🕐~ 190.99
pizza slices (1/8) 🍕~ 127.32
right angles 📐~ 63.66
compass quarter turns 🧭~ 63.66
How to convert radian to gradian
Enter your angle in radian and get the equivalent in gradian instantly. Key reference points: a full circle is 360 degrees (2π radians / 400 gradians / 1 turn), and a right angle is 90 degrees (π/2 radians).
Radians are used in mathematics and physics, while gradians are preferred in surveying. One radian equals approximately 63.66 gradians.
Need the opposite direction? Convert gradian to radian just as easily, or explore all our angle conversions.
Common radian to gradian conversions
| Radian (rad) | Gradian (gon) |
|---|---|
| 1 | 63.662 |
| 5 | 318.31 |
| 10 | 636.62 |
| 25 | 1591.55 |
| 50 | 3183.1 |
| 100 | 6366.2 |
| 500 | 31831 |
| 1000 | 63662 |
Frequently asked questions
1 radian equals 63.662 gradian.
Multiply by 63.662. For example, 5 rad = 318.31 gon.
1 radian equals approximately 63.662 gradians.
1 gradian equals 0.015708 radian.
100 radian equals 6366.2 gradian.