7 units
Frequency Converter
Convert between Hz, kHz, MHz, GHz, THz and rpm (revolutions per minute).
Popular frequency conversions
Common frequency conversions
| From | Equivalent |
|---|---|
| 1 Hz | 0.001 kHz · 1.0000e-6 MHz · 1.0000e-9 GHz · 1.0000e-12 THz · 60 rpm |
| 5 Hz | 0.005 kHz · 5.0000e-6 MHz · 5.0000e-9 GHz · 5.0000e-12 THz · 300 rpm |
| 10 Hz | 0.01 kHz · 1.0000e-5 MHz · 1.0000e-8 GHz · 1.0000e-11 THz · 600 rpm |
| 100 Hz | 0.1 kHz · 0.0001 MHz · 1.0000e-7 GHz · 1.0000e-10 THz · 6000 rpm |
| 1000 Hz | 1 kHz · 0.001 MHz · 1.0000e-6 GHz · 1.0000e-9 THz · 60000 rpm |
How the conversion works
1 Hz = 1 cycle/second. 1 rpm = 1/60 Hz. CPU/radio frequencies typically expressed in MHz or GHz.
When you'll use this converter
- Radio and wireless (MHz, GHz)
- Audio engineering (Hz, kHz)
- CPU clock speed (GHz)
- Motor and engine speed (rpm)
Frequently asked
How many Hz in 1 rpm?
1 rpm = 1/60 Hz ≈ 0.01667 Hz. So 3,000 rpm = 50 Hz.
What's the frequency range of human hearing?
Roughly 20 Hz to 20,000 Hz (20 kHz), reducing with age.