Frequency Converter
Wavelength (electromagnetic / speed of light)
ฮป = c / f โ โ
Common Frequency Reference
| Name | Frequency | Wavelength |
|---|---|---|
| Human hearing (low) | 20 Hz | 15,000 km |
| Human hearing (high) | 20 kHz | 15 km |
| Ultrasound (medical) | 2โ18 MHz | 150โ17 m |
| AM radio | 530โ1700 kHz | 566โ176 m |
| FM radio | 88โ108 MHz | 3.4โ2.8 m |
| Bluetooth | 2.402โ2.48 GHz | 12.5โ12.1 cm |
| WiFi 2.4 GHz | 2.4โ2.5 GHz | 12.5โ12.0 cm |
| WiFi 5 GHz | 5.15โ5.85 GHz | 5.8โ5.1 cm |
| WiFi 6E / 6 GHz | 5.925โ7.125 GHz | 5.1โ4.2 cm |
| 5G mmWave | 24โ47 GHz | 12.5โ6.4 mm |
| Microwave oven | 2.45 GHz | 12.2 cm |
| GPS L1 signal | 1.57542 GHz | 19.0 cm |
| CPU (typical desktop) | 3โ5 GHz | 10โ6 cm |
| Visible light (red) | 400 THz | 750 nm |
| Visible light (violet) | 790 THz | 380 nm |