Frequency Converter
Convert between hertz, kilohertz, megahertz, gigahertz, terahertz, RPM, and more frequency units instantly.
About Frequency Converter
Our Frequency Converter is a comprehensive tool that allows you to convert frequency measurements between different units seamlessly. Whether you're working on electronics projects, audio engineering, telecommunications, or physics calculations, this tool provides accurate conversions across commonly used frequency units.
The tool supports conversions between Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), Millihertz (mHz), Cycles per Second (cps), Revolutions per Minute (RPM), Revolutions per Second (RPS), and Beats per Minute (BPM). All conversions are calculated with high precision and displayed instantly as you type or change units.
Convert From
How to Use
Enter the Frequency Value
Type the numerical value of the frequency you want to convert in the "Frequency Value" field. You can enter whole numbers, decimals, or negative values. The input accepts any valid number.
Select the Original Unit
Choose the unit of your input value from the "From Unit" dropdown. Options include Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), Millihertz (mHz), Cycles per Second (cps), RPM, RPS, and BPM.
Select the Target Unit
Choose the unit you want to convert to from the "To Unit" dropdown. You can also use the "Swap Units" button to quickly switch between the source and target units.
View Results
Click "Convert" to see the result. The tool will display the converted value, the formula used, and all possible conversions from your original value to every supported unit.
Common Conversions
Quick links to frequently used frequency conversions. Click any link to see the instant result.
Frequently Asked Questions
What is frequency?
Frequency is the number of occurrences of a repeating event per unit of time. It is commonly measured in Hertz (Hz), where 1 Hz equals one cycle per second. Frequency is used in physics, engineering, telecommunications, and many other fields to describe oscillations, waves, and periodic phenomena.
What are the different frequency units?
Hertz (Hz): The SI unit of frequency, equal to one cycle per second. Kilohertz (kHz): 1,000 Hz, commonly used in audio and radio. Megahertz (MHz): 1,000,000 Hz, used in computing and broadcasting. Gigahertz (GHz): 1,000,000,000 Hz, used in processors and wireless communications. Terahertz (THz): 1,000,000,000,000 Hz, used in advanced research. Millihertz (mHz): 0.001 Hz, for very low frequencies. RPM: Revolutions per minute, commonly used for motor speeds. BPM: Beats per minute, used in music and heart rate monitoring.
How precise are the conversions?
Our converter uses high-precision mathematical calculations and displays results with up to 10 decimal places. For most practical applications, 2-4 decimal places are sufficient. You can round the result as needed for your specific use case.
How do I convert between Hz and RPM?
To convert from Hz to RPM: RPM = Hz × 60. To convert from RPM to Hz: Hz = RPM ÷ 60. This is because RPM measures revolutions per minute, while Hz measures revolutions per second, and there are 60 seconds in a minute.
Is this tool free to use?
Absolutely! Our Frequency Converter is completely free to use, with no registration required. We believe in providing high-quality, accessible tools for students, engineers, and anyone who needs to perform frequency conversions quickly and accurately.