What is a megahertz?

Definition
MHz

The megahertz (MHz) equals 1,000,000 hertz, used for radio frequencies, CPU clock speeds, and wireless communications.

Unit system
SI
Convert megahertz
Hertz → Megahertz Kilohertz → Megahertz Megahertz → Hertz Megahertz → Kilohertz Megahertz → Gigahertz Megahertz → Terahertz Megahertz → RPM Megahertz → Revolutions/second
All frequency units
UnitSymbolSystem
hertz Hz SI
kilohertz kHz SI
megahertz MHz SI
gigahertz GHz SI
terahertz THz SI
RPM rpm Mechanical
revolutions/second rps Mechanical
radians/second rad/s Scientific