MHz

What is a Megahertz?

Frequency Unit

Definition

A megahertz (MHz) is a unit of frequency equal to 1,000,000 hertz or 1,000 kilohertz.

History

The megahertz became important with FM radio and early computers. CPU speeds were measured in MHz until the 2000s.

Common Uses

  • FM radio frequencies
  • Computer RAM speed
  • Television channels
  • Wi-Fi channels

Fun Facts

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FM radio broadcasts between 88-108 MHz

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Early Pentium processors ran at 60-200 MHz

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DDR4 RAM runs at 2400-3200 MHz

All Megahertz Conversions