Is Frequency Converter free?

Yes, completely free with unlimited conversions and no registration required.

What frequency units can I convert?

Convert between Hz, kHz, MHz, GHz, THz, and mHz. The tool supports all standard SI frequency units.

How accurate are the conversions?

Conversions are mathematically precise to 12 decimal places, suitable for technical and engineering applications.

Can I use this on mobile?

Yes, Frequency Converter works on all devices including iPhone, Android, tablets, and desktop computers.

Does this tool store my data?

No. All conversions happen instantly in your browser. No data is stored, saved, or sent to servers.

What is the conversion formula used?

The tool uses standard SI unit conversion: 1 kHz = 1,000 Hz, 1 MHz = 1,000 kHz, 1 GHz = 1,000 MHz, 1 THz = 1,000 GHz.

Can I convert negative frequencies?

The tool accepts negative values and converts them accurately, though negative frequencies are uncommon in most applications.

free

Frequency Converter — free

Convert between Hz, kHz, MHz, GHz and more.

From

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All frequency conversions

Hertz (Hz)NaN

Kilohertz (kHz)NaN

Megahertz (MHz)NaN

Gigahertz (GHz)NaN

RPMNaN

rad/sNaN

How to use Frequency Converter

Enter your frequency value

Click the input field labeled 'Enter Frequency Value' and type your number. The field accepts decimals and scientific notation (e.g., 1.5, 2.5e6).

Select the source unit

Click the dropdown menu next to the input field showing 'Hz' by default. Choose your current unit from the list: Hz, kHz, MHz, GHz, THz, or mHz.

Choose your target unit

Click the second dropdown menu labeled 'Convert to' and select your desired output unit. All conversions display instantly in the results panel below.

Copy or clear your result

Click the 'Copy' button next to the converted value to copy to clipboard, or click 'Clear' to reset both fields and start a new conversion.

Frequently Asked Questions

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