Convert RPM to Hz
revolutions per minute to hertz. Enter a value to convert, or use the RPM to Hz chart further down the page.
1 revolution per minute equals 0.0166667 hertz. Going the other way, 1 hertz = 60 revolutions per minute.
How to convert RPM to Hz
To convert revolutions per minute to hertz, multiply the revolution per minute value by 0.01666666667. You can also divide by 60 to get the same answer.
Hz = rpm × 0.01666666667
Worked example
Convert 15 rpm to hertz:
15 rpm = 0.25 Hz
RPM to Hz conversion chart
Use this RPM to Hz table for quick reference without typing anything.
| revolutions per minute (rpm) | hertz (Hz) |
|---|---|
| 0.01 rpm | 0.000166667 Hz |
| 0.1 rpm | 0.00166667 Hz |
| 1 rpm | 0.0166667 Hz |
| 2 rpm | 0.0333333 Hz |
| 3 rpm | 0.05 Hz |
| 5 rpm | 0.0833333 Hz |
| 10 rpm | 0.166667 Hz |
| 20 rpm | 0.333333 Hz |
| 50 rpm | 0.833333 Hz |
| 100 rpm | 1.66667 Hz |
| 1,000 rpm | 16.6667 Hz |
What is a revolution per minute?
Revolutions per minute measures rotational speed. 60 RPM equals exactly 1 Hz.
What is a hertz?
The hertz is the SI unit of frequency: one cycle per second.
Frequently asked questions
How many Hz are in a revolution per minute?
1 RPM equals 0.0166667 Hz. Going the other way, 1 Hz is 60 RPM.
How do you convert RPM to Hz?
To convert revolutions per minute to hertz, multiply the revolution per minute value by 0.01666666667. You can also divide by 60 to get the same answer.
What is 10 RPM in Hz?
10 RPM equals 0.166667 Hz. The conversion chart on this page lists the other values people look up most often.
Related frequency conversions
Convert RPM to other units
Convert other units to Hz
Popular conversions
cm to inchesinches to cmkg to lbslbs to kgCelsius to FahrenheitFahrenheit to Celsiusmm to inchesinches to mmkm to milesmiles to kmmeters to feetfeet to meterscm to feetfeet to inchesinches to feetml to fl ozfl oz to mlliters to gallonsgallons to literscups to ml