21 RPM to Radians per Second
Convert 21 rpm (rpm) to rad/s (rad/s) with formulas, examples, and conversion tables.
rpm
rad/s
21 rpm (rpm) = 2.19911846942 rad/s (rad/s)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 radians per second = 9.54928090144 rpm
2Divide the value by the conversion factor:
21 ÷ 9.54928090144 = 2.19911846942
3Result:
21 rpm (rpm) = 2.19911846942 rad/s (rad/s)
RPM to rad/s Conversion Table
| RPM | rad/s |
|---|---|
| 1 rpm | 0.10472 rad/s |
| 2 rpm | 0.20944 rad/s |
| 3 rpm | 0.31416 rad/s |
| 4 rpm | 0.41888 rad/s |
| 5 rpm | 0.5236 rad/s |
| 10 rpm | 1.0472 rad/s |
| 20 rpm | 2.0944 rad/s |
| 21 rpm | 2.19912 rad/s |
| 50 rpm | 5.236 rad/s |
| 100 rpm | 10.472 rad/s |
21 RPM in Other Units
| Unit | 21 rpm = |
|---|---|
| RPM to Hertz | 0.3500007 Hz |
| RPM to Kilohertz | 0.0003500007 kHz |
| RPM to Megahertz | 3.500007e-7 MHz |
| RPM to Gigahertz | 3.500007e-10 GHz |
| RPM to Terahertz | 3.500007e-13 THz |
| RPM to Millihertz | 350.0007 mHz |
| RPM to RPS | 0.3500007 rps |
| RPM to Radians per Second | 2.19911846942 rad/s |
| RPM to °/s | 126.0001512 °/s |
| RPM to CPM | 21 cpm |
| RPM to BPM | 21 bpm |