Frequency Converter
Convert frequency between hertz, kilohertz, megahertz, gigahertz and RPM. Enter a value, pick the From and To units — every conversion updates live, with all units listed in the table below.
Result will appear here.
How to use
- Enter a value or select an option.
- Choose the From and To units — the result updates live.
- See converted values for all units below too.
Note: Period (seconds) = 1 divided by frequency in Hz. 60 RPM = 1 Hz.
Tips
- Remember 1 kHz = 1,000 Hz — the tool scales through mega and giga the same way.
- RPM is revolutions per minute, so 60 RPM equals exactly 1 Hz.
- Audio work usually quotes kilohertz; radio and processors use megahertz and gigahertz.