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Convert Kilohertz to Hertz

One kilohertz equals 1,000 hertz. Type any value to convert kilohertz to hertz instantly — with a full reference table below.

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Convert Kilohertz to Hertz

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Formula

How to convert Kilohertz to Hertz

To convert kilohertz to hertz, multiply by 1,000. One kilohertz equals 1,000 Hz, and one hertz equals 0.001 kHz.

  1. Take the value in kilohertz — for example 7.5 kHz.
  2. Multiply by 1,000 (the number of hertz in one kilohertz).
  3. 7.5 × 1,000 = 7,500 Hz.

Shortcut: the factor is a power of ten, so just move the decimal point 3 places to the right.

Kilohertz to Hertz conversion table

KilohertzHertz
1 kHz1,000 Hz
5 kHz5,000 Hz
10 kHz10,000 Hz
50 kHz50,000 Hz
60 kHz60,000 Hz
100 kHz100,000 Hz
500 kHz500,000 Hz
1,000 kHz1,000,000 Hz
HertzKilohertz
1 Hz0.001 kHz
5 Hz0.005 kHz
10 Hz0.01 kHz
50 Hz0.05 kHz
60 Hz0.06 kHz
100 Hz0.1 kHz
500 Hz0.5 kHz
1,000 Hz1 kHz

About converting Kilohertz to Hertz

Kilohertz (kHz) and Hertz (Hz) are both units of frequency. The exact factor is 1 kHz = 1,000 Hz, so multiply by 1,000 to go from kilohertz to hertz (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Hertz to Kilohertz converter, or the full unit converter for every unit at once.

Real-world frequency in kilohertz and hertz

ExampleKilohertzHertz
Mains electricity in Europe & India0.05 kHz50 Hz
Mains electricity in North America0.06 kHz60 Hz
Concert pitch A4 (ISO 16)0.44 kHz440 Hz
The upper limit of human hearing≈ 20 kHz≈ 20,000 Hz

“≈” marks typical values; the rest are defined or measured figures.

The units

Kilohertz (kHz)

1,000 hertz.

Used for: Audio frequencies and AM radio.

Hertz (Hz)

The SI unit of frequency: one cycle per second.

Used for: Sound, mains electricity and displays.

Hertz prefixes are exact powers of ten.

Frequently asked questions

5 answers
How many hertz are in one kilohertz?
One kilohertz equals 1,000 hertz.
How do I convert kilohertz to hertz?
Multiply the number of kilohertz by 1,000. For example, 10 kilohertz = 10,000 hertz.
What is 5 kilohertz in hertz?
5 kilohertz is 5,000 hertz.
Is a kilohertz bigger than a hertz?
Yes. One kilohertz equals 1,000 hertz, so it is 1,000 times larger.
How many hertz is Concert pitch A4?
Concert pitch A4 is 440 hertz (0.44 kilohertz).