Frequency Converter
Convert between frequency units including Hertz, kilohertz, megahertz, gigahertz, and RPM.
1 MHz =
1,000
Kilohertz (kHz)
1 MHz in all units
Hertz (Hz)1,000,000
Kilohertz (kHz)1,000
Megahertz (MHz)1
Gigahertz (GHz)0.001
Terahertz (THz)0.000001
Revolutions per minute (RPM)60,000,000
Revolutions per second (RPS)1,000,000
Radians per second (rad/s)6,283,185.30718
Common Frequencies
FM Radio
88-108 MHz
WiFi 2.4GHz
2.4 GHz
WiFi 5GHz
5 GHz
CPU Speed
2-5 GHz typical
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.