Spins
per
second
|
RPM |
| ¼ |
15 |
| ½ |
30 |
| 1 |
60 |
| 2 |
120 |
| 5 |
300 |
| 10 |
600 |
| 25 |
1500 |
Revolutions per minute, sometimes called RPM, means the amount of times something spins in one minute.
For example, if a wheel spins one time in one second, it is doing 60 RPM, because there is 60 seconds in one minute.