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Frequency Converter

Convert hertz, kilohertz, megahertz, gigahertz, and RPM.

Value

From

How it works

1 Hz is one cycle per second. 1 kHz = 1,000 Hz, 1 MHz = 1,000,000 Hz, and 1 RPM = 1/60 Hz. The period is the time of one cycle, 1 ÷ frequency. Example: with the default values, hertz (hz) comes to 2,400,000,000.

FAQ

Is this calculator free?

Yes. No signup is needed and nothing you enter is stored.

Is the result exact?

Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.

Do my numbers leave my device?

No. The calculation runs in your browser.