Convert Hertz to Kilohertz
1 hertz = 0.001 kilohertz. Type any value below to convert in either direction — the calculation happens in your browser.
Hertz to Kilohertz formula
Multiply the number of hertz by 0.001 to get kilohertz.
kilohertz = hertz × 0.001
To go the other way: divide the number of kilohertz by 0.001, or multiply by 1000.
hertz = kilohertz ÷ 0.001
Hertz to Kilohertz conversion table
| Hertz | Kilohertz |
|---|---|
| 1 Hz | 0.001 kHz |
| 2 Hz | 0.002 kHz |
| 3 Hz | 0.003 kHz |
| 4 Hz | 0.004 kHz |
| 5 Hz | 0.005 kHz |
| 6 Hz | 0.006 kHz |
| 7 Hz | 0.007 kHz |
| 8 Hz | 0.008 kHz |
| 9 Hz | 0.009 kHz |
| 10 Hz | 0.01 kHz |
| 15 Hz | 0.015 kHz |
| 20 Hz | 0.02 kHz |
| 25 Hz | 0.025 kHz |
| 30 Hz | 0.03 kHz |
| 40 Hz | 0.04 kHz |
| 50 Hz | 0.05 kHz |
| 75 Hz | 0.075 kHz |
| 100 Hz | 0.1 kHz |
| 250 Hz | 0.25 kHz |
| 500 Hz | 0.5 kHz |
| 1,000 Hz | 1 kHz |
Kilohertz to Hertz conversion table
| Kilohertz | Hertz |
|---|---|
| 1 kHz | 1,000 Hz |
| 2 kHz | 2,000 Hz |
| 3 kHz | 3,000 Hz |
| 4 kHz | 4,000 Hz |
| 5 kHz | 5,000 Hz |
| 6 kHz | 6,000 Hz |
| 7 kHz | 7,000 Hz |
| 8 kHz | 8,000 Hz |
| 9 kHz | 9,000 Hz |
| 10 kHz | 10,000 Hz |
About the hertz
The hertz is the SI unit of frequency — one cycle per second.
About the kilohertz
A kilohertz is 1,000 hertz, the unit for audio sample rates and AM radio.
Frequently asked questions
How many kilohertz are in a hertz?
There are 0.001 kilohertz in one hertz.
How many hertz are in a kilohertz?
There are 1,000 hertz in one kilohertz.
Is this conversion exact?
The ratio between the hertz and the kilohertz is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 hertz in kilohertz?
10 hertz equals 0.01 kilohertz.