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Convert Hz to kHz

Hertz to kilohertz. Enter a value to convert, or use the Hz to kHz chart further down the page.

1 Hz = 0.001 kHz

1 hertz equals 0.001 kilohertz. Going the other way, 1 kilohertz = 1,000 hertz.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert Hz to kHz

To convert hertz to kilohertz, multiply the hertz value by 0.001. You can also divide by 1000 to get the same answer.

kHz = Hz × 0.001

Worked example

Convert 15 Hz to kilohertz:

15 Hz = 0.015 kHz

Hz to kHz conversion chart

Use this Hz to kHz table for quick reference without typing anything.

Hz to kHz conversion table
hertz (Hz)kilohertz (kHz)
0.01 Hz0.00001 kHz
0.1 Hz0.0001 kHz
1 Hz0.001 kHz
2 Hz0.002 kHz
3 Hz0.003 kHz
5 Hz0.005 kHz
10 Hz0.01 kHz
20 Hz0.02 kHz
50 Hz0.05 kHz
100 Hz0.1 kHz
1,000 Hz1 kHz

What is a hertz?

The hertz is the SI unit of frequency: one cycle per second.

What is a kilohertz?

A kilohertz is one thousand cycles per second. AM radio frequencies and audio sample rates are quoted in kilohertz.

Frequently asked questions

How many kHz are in a hertz?

1 Hz equals 0.001 kHz. Going the other way, 1 kHz is 1,000 Hz.

How do you convert Hz to kHz?

To convert hertz to kilohertz, multiply the hertz value by 0.001. You can also divide by 1000 to get the same answer.

What is 10 Hz in kHz?

10 Hz equals 0.01 kHz. The conversion chart on this page lists the other values people look up most often.

Related frequency conversions

Convert Hz to other units

Convert other units to kHz

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