Converters
Frequency Converter
Convert between every frequency unit — instant, accurate, and free.
0.001
1 Hz = 0.001 kHz
Common conversions
From 1 hertz- Kilohertz (kHz)0.001
- Megahertz (MHz)1.0000e-6
- Gigahertz (GHz)1.0000e-9
- Terahertz (THz)1.0000e-12
- RPM (rpm)60
Popular frequency conversions
How it works
Every conversion in frequency normalizes through a base unit (hertz), then scales to the target unit.
The Frequency Converter handles 6 units and every combination between them. Pick a source unit, a target unit, and enter a value — the result updates instantly with high-precision arithmetic.
Frequently asked
Which frequency units are supported?
Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), RPM (rpm).
How accurate are the conversions?
We use internationally standardized conversion factors and JavaScript double-precision arithmetic, giving accurate results to at least 12 significant figures for most values.
Do I need an internet connection?
No. Once the page loads, every calculation runs locally in your browser. Nothing is sent to a server.
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