Gigahertz

GHz

Commonly Used Scientific Unit

The gigahertz represents 1 billion hertz, used for modern computer processors, microwave ovens, and high-frequency communications.

Quick Converter

1 gigahertz = kilohertz

Controls display format. Very small or very large numbers will be shown in scientific notation (e.g., 1.5e-6).

Gigahertz (GHz)

The gigahertz represents 1 billion hertz, used for modern computer processors, microwave ovens, and high-frequency communications.

Characteristics

  • 1 GHz = 1,000,000,000 Hz = 1,000 MHz
  • Symbol: GHz
  • Metric prefix: giga (G) = 10⁹
  • Standard for modern computing

Applications

  • CPU and GPU clock speeds
  • Microwave oven frequencies (~2.45 GHz)
  • 5G cellular networks
  • Satellite communications
  • Radar systems
  • WiFi and wireless technologies

Related Units

Used In Regions

Computing Electronics Telecommunications
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