Conversions

Kilohertz to Hertz

Convert kilohertz to hertz (kHz to Hz). 1 kHz = 1,000 Hz. Use the calculator, formula and conversion table.

A quick reference1 kHz = 1,000 Hz
Hertz to Kilohertz
Frequency converter
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How to convert kilohertz to hertz

Multiply the amount in kilohertz by 1,000 to get hertz. The displayed factor and results are rounded to 12 significant digits.

Hz = kHz × 1,000

Worked example

1 kHz = 1,000 Hz. Change the amount in the calculator above to use your own value.

Units and assumptions

One hertz is one cycle per second. Kilohertz, megahertz and gigahertz use decimal powers of 1,000. RPM is revolutions per minute; 60 RPM equals 1 Hz.

Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.

Kilohertz to Hertz table

Common values, rounded for display
Kilohertz (kHz)Hertz (Hz)
00
11,000
55,000
1010,000
2525,000
100100,000
1,0001,000,000

About this conversion

What is the formula for kilohertz to hertz?

Hz = kHz × 1,000. Multiply the amount in kilohertz by 1,000 to get hertz. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to kilohertz?

Use the hertz to kilohertz calculator to reverse this conversion. You can also use Swap units in the calculator above.

Can I use a different pair of units?

Choose another unit in the calculator, or open the frequency converter to browse all supported pairs.

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