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Per Second to Radians per Second Converter

Convert degrees per second (°/s) to radians per second (rad/s), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a frequency, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
0.0174532925199 rad/s
hertz (cycles per second)
0.00277777777778 Hz
kilohertz
2.77777777778 × 10⁻⁶ kHz
megahertz
2.77777777778 × 10⁻⁹ MHz
gigahertz
2.77777777778 × 10⁻¹² GHz
terahertz
2.77777777778 × 10⁻¹⁵ THz
revolutions per minute
0.166666666667 rpm

1 °/s = 0.0174532925199 rad/s

Show the working
  1. 1 °/s = 0.0174532925199 rad/s
  2. 1 × 0.0174532925199 = 0.0174532925199 rad/s

How to convert per second to radians per second

1 °/s = 0.0174532925199 rad/s, so multiply by 0.0174532925199 to go from degrees per second to radians per second. Going the other way, 1 rad/s = 57.2957795131 °/s.

rad/s = °/s × 0.0174532925199
°/s = rad/s × 57.2957795131

Worked example:

1 °/s = 0.0174532925199 rad/s
5 × 0.0174532925199 = 0.0872664625997 rad/s

Per Second to radians per second table

Per SecondRadians per Second
1 °/s0.0174532925199 rad/s
2 °/s0.0349065850399 rad/s
3 °/s0.0523598775598 rad/s
4 °/s0.0698131700798 rad/s
5 °/s0.0872664625997 rad/s
6 °/s0.10471975512 rad/s
7 °/s0.12217304764 rad/s
8 °/s0.13962634016 rad/s
9 °/s0.157079632679 rad/s
10 °/s0.174532925199 rad/s
15 °/s0.261799387799 rad/s
20 °/s0.349065850399 rad/s
25 °/s0.436332312999 rad/s
30 °/s0.523598775598 rad/s
40 °/s0.698131700798 rad/s
50 °/s0.872664625997 rad/s
75 °/s1.308996939 rad/s
100 °/s1.74532925199 rad/s
250 °/s4.36332312999 rad/s
500 °/s8.72664625997 rad/s
1000 °/s17.4532925199 rad/s

About the units

Per Second (°/s)
Degrees per second, a specialised unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
Radians per Second (rad/s)
Radians per second, a metric unit. Involves π, which no fraction equals exactly; this converter uses π to 50 significant digits, far beyond the 12 digits shown. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).

Formula version 0.1.0Reviewed