Frequency Converter

Free Online Frequency Converter

This tool supports conversion between common frequency units including hertz, kilohertz, megahertz, gigahertz, and terahertz. Enter a value in any unit to see results in all other units in real time. All data is processed locally in your browser — nothing is uploaded to any server, fully protecting your privacy.

Features

• Supports 5 common frequency unit conversions
• Covers metric frequency units
• All units displayed simultaneously with real-time sync
• Automatic scientific notation for very large or small values
• One-click copy of conversion results
• Pure frontend offline processing, protects user privacy

Common Conversion Formulas

• 1 kHz = 1000 Hz
• 1 MHz = 1000000 Hz
• 1 GHz = 1000 MHz
• 1 THz = 1000 GHz

Common Reference Values

• 1 kHz = 1000 Hz
• 1 MHz = 1000 kHz
• 1 GHz = 1000 MHz
• Human hearing range: 20 Hz - 20 kHz
• Wi-Fi frequency: 2.4 GHz / 5 GHz

How to Use

1. 1Click on any unit card's input field
2. 2Enter a value, other units update in real time
3. 3Click the copy button to copy conversion results