Megahertz to Kilohertz Converter — MHz to kHz

Convert Megahertz (MHz) to Kilohertz (kHz) using the exact conversion factor (1 megahertz = 1,000 kilohertz). See the formula, worked examples, and conversion table.

Megahertz to Kilohertz converter

Converter

Frequency Converter

Convert hertz, SI frequency prefixes, RPM, beats per minute, and angular frequency.

Result 1 megahertz = 1,000 kilohertz
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From definition

Megahertz is 1000000 hertz units.

To definition

Kilohertz is 1000 hertz units.

Formula

Result = input x 1e+6 / 1000.

Frequency uses hertz as the base unit.

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About Converting Megahertz to Kilohertz

Megahertz and Kilohertz both describe how fast something cycles or rotates, and the conversion is a routine part of reading a car tachometer or motor spec sheet against a scientific frequency figure. Specifically: Megahertz is 1000000 hertz units, and kilohertz is 1000 hertz units.

Formula

kilohertz = megahertz × 1000

This factor comes from each unit's defined relationship to the category's base unit: 1 megahertz equals 1000000 base units, and 1 kilohertz equals 1000 base units, so dividing one by the other gives the direct megahertz-to-kilohertz factor of 1000.

Simple example

1 MHz × 1000 = 1,000 kHz

1 megahertz = 1,000 kilohertz.

Real-world example

1,000 MHz × 1000 = 1,000,000 kHz

1,000 megahertz = 1,000,000 kilohertz.

Conversion table

Megahertz (MHz)Kilohertz (kHz)
60 MHz60,000 kHz
600 MHz600,000 kHz
1,000 MHz1,000,000 kHz
3,000 MHz3,000,000 kHz
6,000 MHz6,000,000 kHz
10,000 MHz10,000,000 kHz

Reverse conversion: Kilohertz to Megahertz

1 kHz × 0.001 = 0.001 MHz

1 kilohertz = 0.001 megahertz.

megahertz = kilohertz × 0.001

For a page dedicated to this direction, see Kilohertz to Megahertz.

Understanding the Megahertz (MHz)

Megahertz is 1000000 hertz units.

Understanding the Kilohertz (kHz)

Kilohertz is 1000 hertz units.

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Frequently asked questions

How many kilohertz are in 1 megahertz?

1 megahertz equals 1,000 kilohertz, using the exact defined conversion factor rather than an estimate.

How do I convert megahertz to kilohertz?

Multiply the megahertz value by 1000. The converter above does this instantly to whatever precision you set.

How do I convert kilohertz back to megahertz?

Use the reverse factor: 1 kilohertz equals 0.001 megahertz. You can also use the swap control in the converter above to flip the direction instantly.

What is a megahertz?

Megahertz (MHz) is a unit of frequency.

What is a kilohertz?

Kilohertz (kHz) is a unit of frequency.

Is the megahertz to kilohertz conversion exact?

Yes. Both megahertz and kilohertz are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.