Rotational speed and frequency are closely related, and understanding how to convert revolutions per minute (RPM) to hertz (Hz) is very important in mechanical and electrical applications. RPM measures how many complete turns occur in one minute, while hertz represents cycles per second. This conversion helps engineers and technicians align motor speeds, vibration frequencies, and control systems for proper synchronization. For a quick reference 1 RPM = 0.01667 Hz.
RPM to Hz Chart
| RPM | Hz | RPM | Hz |
|---|---|---|---|
| 1 | 0.017 | 51 | 0.850 |
| 2 | 0.033 | 52 | 0.867 |
| 3 | 0.050 | 53 | 0.883 |
| 4 | 0.067 | 54 | 0.900 |
| 5 | 0.083 | 55 | 0.917 |
| 6 | 0.100 | 56 | 0.933 |
| 7 | 0.117 | 57 | 0.950 |
| 8 | 0.133 | 58 | 0.967 |
| 9 | 0.150 | 59 | 0.983 |
| 10 | 0.167 | 60 | 1.000 |
| 11 | 0.183 | 61 | 1.017 |
| 12 | 0.200 | 62 | 1.033 |
| 13 | 0.217 | 63 | 1.050 |
| 14 | 0.233 | 64 | 1.067 |
| 15 | 0.250 | 65 | 1.083 |
| 16 | 0.267 | 66 | 1.100 |
| 17 | 0.283 | 67 | 1.117 |
| 18 | 0.300 | 68 | 1.133 |
| 19 | 0.317 | 69 | 1.150 |
| 20 | 0.333 | 70 | 1.167 |
| 21 | 0.350 | 71 | 1.183 |
| 22 | 0.367 | 72 | 1.200 |
| 23 | 0.383 | 73 | 1.217 |
| 24 | 0.400 | 74 | 1.233 |
| 25 | 0.417 | 75 | 1.250 |
| 26 | 0.433 | 76 | 1.267 |
| 27 | 0.450 | 77 | 1.283 |
| 28 | 0.467 | 78 | 1.300 |
| 29 | 0.483 | 79 | 1.317 |
| 30 | 0.500 | 80 | 1.333 |
| 31 | 0.517 | 81 | 1.350 |
| 32 | 0.533 | 82 | 1.367 |
| 33 | 0.550 | 83 | 1.383 |
| 34 | 0.567 | 84 | 1.400 |
| 35 | 0.583 | 85 | 1.417 |
| 36 | 0.600 | 86 | 1.433 |
| 37 | 0.617 | 87 | 1.450 |
| 38 | 0.633 | 88 | 1.467 |
| 39 | 0.650 | 89 | 1.483 |
| 40 | 0.667 | 90 | 1.500 |
| 41 | 0.683 | 91 | 1.517 |
| 42 | 0.700 | 92 | 1.533 |
| 43 | 0.717 | 93 | 1.550 |
| 44 | 0.733 | 94 | 1.567 |
| 45 | 0.750 | 95 | 1.583 |
| 46 | 0.767 | 96 | 1.600 |
| 47 | 0.783 | 97 | 1.617 |
| 48 | 0.800 | 98 | 1.633 |
| 49 | 0.817 | 99 | 1.650 |
| 50 | 0.833 | 100 | 1.667 |
RPM to Hz Calculator
RPM to Hz
Result:
0 Hz
MISUMI USA carries a wide range of industrial manufacturing components - including wheels, and tires - for your next project or machine fix. If you have any questions about measurement or sizing, feel free to connect with our product experts, and engineers. Also, if you are looking for more insights be sure to check out our other blog articles, including: Electrical Motor Calculator, Tire Tread Depth Conversion, Electrical Motor Amp Chart, and more.
Author: Scott Bredemann | Updated: 10/22/2025
Disclaimer:
The content on this webpage is for informational purposes only. MISUMI makes no guarantees, expressed or implied, regarding the accuracy, completeness, or validity of the information. Performance parameters, tolerances, designs, materials, or processes should not be assumed to reflect third-party suppliers’ or manufacturers’ deliverables within MISUMI’s network. Buyers are responsible for specifying their part requirements