Radian to Turn Converter
Convert radian to turn 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 turn
Enter your angle in radian and get the equivalent in turn 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 measure angles in terms of the radius, while turns count full revolutions. A full turn equals 2π radians.
Need the opposite direction? Convert turn to radian just as easily, or explore all our angle conversions.
Common radian to turn conversions
| Radian (rad) | Turn (rev) |
|---|---|
| 1 | 0.159155 |
| 5 | 0.795775 |
| 10 | 1.59155 |
| 25 | 3.97887 |
| 50 | 7.95775 |
| 100 | 15.9155 |
| 500 | 79.5775 |
| 1000 | 159.155 |
Frequently asked questions
1 radian equals 0.159155 turn.
Multiply by 0.159155. For example, 5 rad = 0.795775 rev.
2π radians equals exactly 1 turn (one complete revolution).
1 turn equals 6.28319 radian.
100 radian equals 15.9155 turn.