Hertz (Hz)

The hertz (Hz) is the SI unit of frequency equal to one cycle per second. Hertz measures sound pitch (human hearing: 20-20,000 Hz), AC power (50/60 Hz), and oscillations. Middle C on a piano is 261.63 Hz. Named after physicist Heinrich Hertz.

Convert From Hertz

Hz to kHz Hz to MHz Hz to GHz Hertz to Terahertz Hertz to Millihertz Hz to RPM Hertz to Revolutions per Second Hertz to Revolutions per Hour Hertz to Radians per Second Hertz to Degrees per Second Hertz to Cycles per Minute Hz to BPM

Convert To Hertz

kHz to Hz MHz to Hz GHz to Hz Terahertz to Hertz Millihertz to Hertz RPM to Hz Revolutions per Second to Hertz Revolutions per Hour to Hertz Radians per Second to Hertz Degrees per Second to Hertz Cycles per Minute to Hertz BPM to Hz

Conversion Factors

1 Hz 0.001 kHz

1 Hz 1000 MHz

1 Hz 1e-9 GHz

1 Hz 1e-12 THz

1 Hz 1000 mHz

1 Hz 59.999999999 RPM

1 Hz 1 RPS

1 Hz 3599.9999971 RPH

1 Hz 6.2831853072 rad/s

1 Hz 359.99999997 °/s

1 Hz 59.999999999 CPM

1 Hz 59.999999999 BPM

Related Units

Kilohertz (kHz) Megahertz (MHz) Gigahertz (GHz) Terahertz (THz) Millihertz (mHz) Revolutions per Minute (RPM) Revolutions per Second (RPS) Revolutions per Hour (RPH) Radians per Second (rad/s) Degrees per Second (°/s) Cycles per Minute (CPM) Beats per Minute (BPM)