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Kilohertz to Megahertz Converter

Enter the frequency in kilohertz below to convert it to megahertz.

Convert Kilohertz to Megahertz

Enter a value in kilohertz (kHz) to convert to megahertz (MHz).

Result
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1megahertz
1000 kHz = 1 MHz
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Reference:NIST OWM (SI Units — Time & Frequency)
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Kilohertz to Megahertz Conversion Table

Table showing various kilohertz measurements converted to megahertz. Click any preset value or arrow to load it into the converter.

Kilohertz (kHz)Megahertz (MHz)
1 kHz0.001 MHz
2 kHz0.002 MHz
5 kHz0.005 MHz
10 kHz0.01 MHz
15 kHz0.015 MHz
20 kHz0.02 MHz
25 kHz0.025 MHz
30 kHz0.03 MHz
50 kHz0.05 MHz
75 kHz0.075 MHz

How to Convert Kilohertz to Megahertz

To convert kilohertz to megahertz, multiply the frequency by the following conversion ratio: 0.001 megahertz/kilohertz.

Since one kilohertz is equal to 0.001 megahertz, you can use this simple formula to convert:

megahertz = kilohertz × 0.001

The frequency in megahertz is equal to the frequency in kilohertz multiplied by 0.001.

For example, here's how to convert 1000 kilohertz to megahertz using the formula above.

megahertz = (1000 kHz × 0.001) = 1 MHz

How Many Megahertz Are in a Kilohertz?

There are 0.001 megahertz in a kilohertz, which is why we use this value in the formula above.

1 kHz = 0.001 MHz|1 MHz = 1,000 kHz

Our kilohertz to megahertz calculator automatically converts your frequency measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilohertz and megahertz are both units used to measure frequency. Keep reading to learn more about each unit.

What Is a Kilohertz?

A kilohertz is a unit of frequency equal to 1,000 hertz (Hz), the base unit for frequency. Equal to 1,000 Hz. [1]

The kilohertz is classified as a metric and SI-compatible unit of frequency. Kilohertz can be abbreviated as kHz; for example, 1 kilohertz can be written as 1 kHz.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilohertz (kHz) a convenient decimal multiple of the hertz (Hz).

In practice, kilohertz (kHz) are widely used across large-scale industrial, bulk, and macro-level frequency specifications within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Megahertz?

A megahertz is a unit of frequency equal to 1,000,000 hertz (Hz), the base unit for frequency. Equal to 1,000,000 Hz. [2]

The megahertz is classified as a metric and SI-compatible unit of frequency. Megahertz can be abbreviated as MHz; for example, 1 megahertz can be written as 1 MHz.

In the metric system, "mega" is the standard SI prefix for millions, or 10⁶. This makes the megahertz (MHz) a convenient decimal multiple of the hertz (Hz).

In practice, megahertz (MHz) are widely used across large-scale industrial, bulk, and macro-level frequency specifications within SI metric workflows, engineering documentation, and technical data sheets.

When converting frequency between kilohertz (kHz) and megahertz (MHz), keep full floating-point precision (1 kHz = 0.001 MHz; 1 MHz = 1,000 kHz) during intermediate calculations and round only the final megahertz figure to match your instrument tolerance.

More Kilohertz & Megahertz Conversions

Need to calculate in the opposite direction? Use our megahertz to kilohertz calculator to switch your starting unit immediately. You can also explore related tools such as converting megahertz to kilohertz, converting hertz to megahertz, or converting gigahertz to megahertz.

Frequently Asked Questions

There are 0.001 megahertz (MHz) in 1 kilohertz (kHz). Conversely, 1 megahertz (MHz) is equal to 1,000 kilohertz (kHz).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Time & Frequency)·Frequency Metrology Standard — Kilohertz (kHz) to Megahertz (MHz)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Second (s) & Hertz (Hz))·Unit Specifications: Kilohertz (kHz) & Megahertz (MHz)
    BIPM Specification
  3. [3]
    NIST CUU (Derived SI Unit: Hertz (Hz))·Conversion Factors & Mathematical Basis (kHz to MHz)
    NIST CUU Reference
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