📡 Frequency
RPM to Hz Converter
Convert RPM to Hz instantly with a reference table.
Quick answer: To convert RPM to Hz, multiply by 0.0166667. For example, 1 RPM = 0.0166667 Hz. Use the calculator below for any value.
RPM to Hz
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Common conversions
| RPM | Hz |
|---|
Formula:
How to convert RPM to Hz
1
Enter your value
Type the number of rpm you want to convert into the left box. The result in hz appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — Hz to RPM. Your current value carries across so you don't have to re-enter anything.
3
About RPM and Hz
RPM and Hz are both frequency measurements.
💡 Did you know?
Divide RPM by 60 for Hz. Car engine at 3,000 RPM = 50 Hz (the same frequency as UK mains electricity — coincidence). A washing machine spin cycle at 1,400 RPM = 23.3 Hz. Electric motors are often rated at their fundamental frequency: a 50 Hz motor synchronises at 3,000 RPM (2-pole) or 1,500 RPM (4-pole).
📊 Common conversions at a glance
| RPM | Hz |
|---|---|
| 1 | 0.01667 |
| 10 | 0.1667 |
| 60 | 1 |
| 100 | 1.667 |
| 120 | 2 |
| 300 | 5 |
Reviewed for 2026. RPM ↔ Hz conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.