Radians to turns
Type a value in rad to get it in turn instantly.
14.32turn
That's 14× as wide as a full turn — nothing on our list beats it. That is 14.32 of a full turn.
Convert the other way: turn to rad
What it means
How wide is that?
The road gradient shown is the tangent of the angle, the way highway signs measure steepness.
The math
How to convert rad to turn
To convert radians to turns, multiply by 0.159155.
Example: 90 rad × 0.159155 = 14.3239 turn.
In the other direction, 1 turn = 6.28319 rad.
Every unit
Your angle in every unit
Tables
rad to turn conversion table
| rad | turn |
|---|---|
| 1 rad | 0.159155 turn |
| 5 rad | 0.795775 turn |
| 10 rad | 1.59155 turn |
| 15 rad | 2.38732 turn |
| 30 rad | 4.77465 turn |
| 45 rad | 7.16197 turn |
| 60 rad | 9.5493 turn |
| 75 rad | 11.9366 turn |
| 90 rad | 14.3239 turn |
| 120 rad | 19.0986 turn |
| 135 rad | 21.4859 turn |
| 150 rad | 23.8732 turn |
| 180 rad | 28.6479 turn |
| 270 rad | 42.9718 turn |
| 360 rad | 57.2958 turn |
turn to rad conversion table
| turn | rad |
|---|---|
| 1 turn | 6.28319 rad |
| 5 turn | 31.4159 rad |
| 10 turn | 62.8319 rad |
| 15 turn | 94.2478 rad |
| 30 turn | 188.496 rad |
| 45 turn | 282.743 rad |
| 60 turn | 376.991 rad |
| 75 turn | 471.239 rad |
| 90 turn | 565.487 rad |
| 120 turn | 753.982 rad |
| 135 turn | 848.23 rad |
| 150 turn | 942.478 rad |
| 180 turn | 1,130.97 rad |
| 270 turn | 1,696.46 rad |
| 360 turn | 2,261.95 rad |
Quick answers
Quick answers
- How many turn is 1 rad?
- 1 rad is 0.159155 turn.
- How many turn is 10 rad?
- 10 rad is 1.59155 turn.
- How many turn is 90 rad?
- 90 rad is 14.3239 turn.
The units
About these units
Radians (rad)
One radian is the angle where the arc equals the radius, about 57.3°. It is the SI unit and the one every programming language expects.
Turns (turn)
One turn is a complete revolution: 360°, 2π radians. Gears, screws and rotations are often counted in turns.
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