To convert revolutions per hour to hertz, multiply by 0.0002777777778.
The calculation uses 1 rph = 0.0002777777778 Hz. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in Hz = value in rph × 0.0002777777778
rph- Input unit: revolutions per hour
Hz- Output unit: hertz
How to use this calculator
- Enter a value in rph.
- Multiply by the stored conversion factor.
- Read the result in Hz; divide by the same factor to convert back.
Worked examples
Worked conversion
1 rph × 0.0002777777778 ≈ 0.0002777777778 Hz.
Reverse conversion
0.0002777777778 Hz ÷ 0.0002777777778 ≈ 1 rph. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.0002777777778 Hz per rph.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
rph to Hz table
| rph | Hz (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.0002777777778 |
| 2 | 0.0005555555556 |
| 5 | 0.001388888889 |
| 10 | 0.002777777778 |
| 100 | 0.02777777778 |
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Hertz to Revolutions Per Hour ConverterTo convert hertz to revolutions per hour, multiply by 3600.Revolutions Per Hour to Kilohertz ConverterTo convert revolutions per hour to kilohertz, multiply by 2.777777778e-7.Degrees Per Second to Terahertz ConverterTo convert degrees per second to terahertz, multiply by 2.777777778e-15.Revolutions Per Hour to Megahertz ConverterTo convert revolutions per hour to megahertz, multiply by 2.777777778e-10.Degrees Per Second to Radians Per Second ConverterTo convert degrees per second to radians per second, multiply by 0.01745329252.Radians Per Second to Beats Per Minute ConverterTo convert radians per second to bpm, multiply by 9.549296586.