rotation per minute [rpm] to millihertz [mHz] Converter
Quick Reference
1 rotation per minute (rpm) = 16.66666667 millihertz (mHz)
1 millihertz (mHz) = 0.06 rotation per minute (rpm)
How to Convert rotation per minute to millihertz
1 rpm = 16.666666666666668 mHz
1 mHz = 0.060000000000000005 rpm
To convert rotation per minute to millihertz, multiply the value by 16.66666667. To convert millihertz back to rotation per minute, divide by 16.66666667.
Example: convert 10 rpm to mHz:
10 rpm = 10 x 16.666666666666668 = 166.66666666666669 mHz
rotation per minute
Definition: Rotations per minute (rpm) is a unit of angular speed or rotational frequency. It specifies the number of complete rotations or revolutions completed in one minute.
History/origin: The concept of measuring rotational speed has been around for centuries, particularly in mechanical engineering. The specific term 'rotations per minute' became standardized with the development of machinery and engines.
Current use: RPM is commonly used to measure the speed of rotating machinery, such as engines, motors, turbines, and spinning disks (e.g., hard drives). It is a vital parameter in mechanical engineering, automotive engineering, and various industrial applications for controlling and monitoring rotational speeds.
millihertz
Definition: A millihertz (mHz) is a unit of frequency equal to one thousandth (1/1000) of a hertz (Hz). The hertz, in turn, is the SI unit of frequency, defined as one cycle per second.
History/origin: The millihertz is derived from the hertz, named after the German physicist Heinrich Hertz, who made significant contributions to the understanding of electromagnetic waves. The prefix 'milli-' denotes a factor of 10<sup>-3</sup>, adhering to the SI system of units.
Current use: Millihertz is used to measure very low frequencies, often encountered in fields like geophysics (e.g., measuring seismic waves), biology (e.g., measuring slow biological rhythms), and some areas of electronics and signal processing where extremely slow oscillations or events are analyzed.
rotation per minute to millihertz Conversion Table
| rotation per minute [rpm] | millihertz [mHz] |
|---|---|
| 1 rpm | 16.666666666666668 mHz |
| 2 rpm | 33.333333333333336 mHz |
| 5 rpm | 83.33333333333333 mHz |
| 10 rpm | 166.66666666666666 mHz |
| 20 rpm | 333.3333333333333 mHz |
| 50 rpm | 833.3333333333334 mHz |
| 100 rpm | 1666.6666666666667 mHz |
| 200 rpm | 3333.3333333333335 mHz |
| 500 rpm | 8333.333333333334 mHz |
| 1000 rpm | 16666.666666666668 mHz |
Common pairs of Frequency
millihertz
kilohertz
megahertz
gigahertz
terahertz
rotation per minute
degree per second