Formula
Hz to kHz conversion formula
Use this relationship for a direct conversion:
kHz = Hz x 0.001
Worked example
2 Hz = 0.002 kHz.
All SI prefix conversions are exact; rpm assumes each revolution is one complete cycle.
Frequency conversion
Convert Hertz to Kilohertz
1 hertz (Hz) equals 0.001 kilohertz (kHz). Enter any value below to convert from Hz to kHz.
Enter a value and choose units. Results update instantly.
1 Hz = 0.001 kHz
All Frequency units
From 1 Hz| Unit | Value |
|---|---|
| Millihertz mHz | 1,000 |
| Hertz Hz | 1 |
| Kilohertz kHz | 0.001 |
| Megahertz MHz | 0.000001 |
| Gigahertz GHz | 0.000000001 |
| Terahertz THz | 1e-12 |
| Revolution per minute rpm | 60 |
Recent conversions
- Your recent conversions stay on this device.
Quick reference
Hertz to Kilohertz table
| Hertz (Hz) | Kilohertz (kHz) |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
From unit
About the hertz
One cycle per second.
Symbol: Hz
To unit
About the kilohertz
One thousand hertz.
Symbol: kHz
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: hertz. Calculations use full internal precision before display rounding.
View the complete frequency converterQuestions
Hz to kHz FAQ
How do you convert hertz to kilohertz?
Use the formula kHz = Hz x 0.001. 1 hertz (Hz) equals 0.001 kilohertz (kHz).
Is the Hz to kHz conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.