Formula
MHz to kHz conversion formula
Use this relationship for a direct conversion:
kHz = MHz x 1,000
Worked example
2 MHz = 2,000 kHz.
All SI prefix conversions are exact; rpm assumes each revolution is one complete cycle.
Frequency conversion
Convert Megahertz to Kilohertz
1 megahertz (MHz) equals 1,000 kilohertz (kHz). Enter any value below to convert from MHz to kHz.
Enter a value and choose units. Results update instantly.
1 MHz = 1,000 kHz
All Frequency units
From 1 MHz| Unit | Value |
|---|---|
| Millihertz mHz | 1,000,000,000 |
| Hertz Hz | 1,000,000 |
| Kilohertz kHz | 1,000 |
| Megahertz MHz | 1 |
| Gigahertz GHz | 0.001 |
| Terahertz THz | 0.000001 |
| Revolution per minute rpm | 60,000,000 |
Recent conversions
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Quick reference
Megahertz to Kilohertz table
| Megahertz (MHz) | Kilohertz (kHz) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
From unit
About the megahertz
One million hertz.
Symbol: MHz
To unit
About the kilohertz
One thousand hertz.
Symbol: kHz
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Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: hertz. Calculations use full internal precision before display rounding.
View the complete frequency converterQuestions
MHz to kHz FAQ
How do you convert megahertz to kilohertz?
Use the formula kHz = MHz x 1,000. 1 megahertz (MHz) equals 1,000 kilohertz (kHz).
Is the MHz to kHz conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.