Radians to Turns

Convert radians (rad) to turns (turn). Type in either box; the other updates as you go.

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1 rad = 0.15915494 turn

1 radian equals0.1591549431 turn
1 turn equals6.283185307 rad
Formulaturn = rad × 0.1591549431

How to convert radians to turns

To convert radians to turns, multiply the number of radians by 0.1591549431.

turn = rad × 0.1591549431

Example

Convert 10 radians to turns:

10 rad × 0.1591549431 = 1.59155 turn

Radian to turn conversion chart

Radians to turns
Radians (rad)Turns (turn)
1 rad0.1591549 turn
2 rad0.3183099 turn
3 rad0.4774648 turn
4 rad0.6366198 turn
5 rad0.7957747 turn
6 rad0.9549297 turn
7 rad1.114085 turn
8 rad1.27324 turn
9 rad1.432394 turn
10 rad1.591549 turn
12 rad1.909859 turn
15 rad2.387324 turn
20 rad3.183099 turn
25 rad3.978874 turn
30 rad4.774648 turn
40 rad6.366198 turn
50 rad7.957747 turn
60 rad9.549297 turn
70 rad11.14085 turn
75 rad11.93662 turn
80 rad12.7324 turn
90 rad14.32394 turn
100 rad15.91549 turn
150 rad23.87324 turn
200 rad31.83099 turn
250 rad39.78874 turn
500 rad79.57747 turn
1,000 rad159.1549 turn

Going the other way? See the turns to radians chart.

About the units

Radian (rad)

A radian is the angle that cuts off an arc as long as the radius. A full turn is 2π radians, so one radian is about 57.3°.

Turn (turn)

A turn is one full revolution, 360 degrees or 2π radians.

Frequently asked questions

How many turns are in a radian?

There are 0.1591549431 turns in a radian.

How many radians are in a turn?

There are 6.283185307 radians in a turn.

How do you convert radians to turns?

To convert radians to turns, multiply the number of radians by 0.1591549431.

What is 10 radians in turns?

10 radians equals 1.59155 turns.

Convert between degrees, radians, gradians, arcminutes and arcseconds. Open the angle converter to see a value in every unit at once.