Frequency Units

Find the right formula and tools for all frequency units. We use official rules to make sure every calculation is correct.

All Frequency Unit Pairs

Pick a starting unit to see all possible conversion tools for frequency.

We calculate all frequency units based on the standard Hertz (Hz). This helps us keep all our tools accurate and reliable.

Below is the list of rules we use to calculate each frequency unit. You can use these to understand the math behind our tools.

Formula: 1 kHz = 1000 Hertz
To do the math instantly, use our khz to hertz or hertz to khz tools.

Formula: 1 MHz = 1000000 Hertz
To do the math instantly, use our mhz to hertz or hertz to mhz tools.

Formula: 1 GHz = 1000000000 Hertz
To do the math instantly, use our ghz to hertz or hertz to ghz tools.

Formula: 1 RPM = 0.016666666666666666 Hertz
To do the math instantly, use our rpm to hertz or hertz to rpm tools.

Formula: 1 Radians/sec = 0.15915494309189535 Hertz
To do the math instantly, use our radians/sec to hertz or hertz to radians/sec tools.

Compare these units against other measurement systems on our homepage.

Access our high-fidelity calculators for other measurement systems and engineering metrics.