Frequency Wavelength Converter

✨ Convert between frequency and wavelength units with precision and ease. Your ultimate companion for optics and electromagnetic wave analysis! 🌊

📏 From
🎯 To
Enter a value to see the result
Common Conversions
Quick access to frequently used conversions
Unit Information

frequency

Unit measurements

Hz
frequency
Hertz
SI base unit for frequency (1 Hz = 1 cycle per second)
kHz
frequency
Kilohertz
1 kHz = 1,000 Hz
MHz
frequency
Megahertz
1 MHz = 1,000,000 Hz
GHz
frequency
Gigahertz
1 GHz = 1,000,000,000 Hz
THz
frequency
Terahertz
1 THz = 1,000,000,000,000 Hz
PHz
frequency
Petahertz
1 PHz = 1,000,000,000,000,000 Hz

wavelength

Unit measurements

m
wavelength
Meter
SI base unit for wavelength (1 m = 299,792,458 Hz in vacuum)
cm
wavelength
Centimeter
1 cm = 29,979,245,800 Hz in vacuum
mm
wavelength
Millimeter
1 mm = 299,792,458,000 Hz in vacuum
μm
wavelength
Micrometer
1 μm = 299,792,458,000,000 Hz in vacuum
nm
wavelength
Nanometer
1 nm = 299,792,458,000,000,000 Hz in vacuum
pm
wavelength
Picometer
1 pm = 299,792,458,000,000,000,000 Hz in vacuum
fm
wavelength
Femtometer
1 fm = 299,792,458,000,000,000,000,000 Hz in vacuum
am
wavelength
Attometer
1 am = 299,792,458,000,000,000,000,000,000 Hz in vacuum

Specialized Units

Domain-specific measurements

Å
specialized
Angstrom
1 Å = 2,997,924,580,000,000,000 Hz in vacuum
μ
specialized
Micron
Alternative name for micrometer: 1 μ = 1 μm
specialized
Millimicron
Historical unit: 1 mμ = 1 nm
Preferences

Frequency Wavelength Converter

Our Frequency Wavelength Converter provides accurate conversions between frequency and wavelength units used in optics and electromagnetic wave analysis. Whether you're working with radio waves, visible light, X-rays, or any other electromagnetic radiation, this tool delivers precise results instantly using the speed of light relationship.

Supported Unit Categories:

  • Frequency Units: Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), Petahertz (PHz)
  • Wavelength Units: Meter (m), Centimeter (cm), Millimeter (mm), Micrometer (μm), Nanometer (nm), Picometer (pm)
  • Specialized Units: Angstrom (Å), Micron (μ), Millimicron (mμ)
  • Electromagnetic Spectrum: Radio waves, Microwaves, Infrared, Visible light, Ultraviolet, X-rays, Gamma rays

Common Conversions:

  • 500 THz = 600 nm (visible light - orange/red)
  • 550 nm = 544.5 THz (visible light - green)
  • 2.4 GHz = 124.9 mm (WiFi frequency)
  • 10 μm = 29.98 THz (infrared radiation)
  • 100 MHz = 299.8 cm (FM radio frequency)
  • 100 Å = 29.98 PHz (X-ray wavelength)

How to Use:

  1. Enter the value you want to convert in the input field
  2. Select the source unit from the "From" dropdown
  3. Select the target unit from the "To" dropdown
  4. View the converted result instantly
  5. Use the swap button to quickly reverse the conversion

Applications:

This frequency wavelength converter is essential for physicists, engineers, astronomers, telecommunications professionals, and anyone working with electromagnetic radiation. It's particularly useful for optical design, radio frequency engineering, spectroscopy, astronomy, medical imaging, and scientific research involving electromagnetic waves.

Physics Behind the Conversion:

The conversion uses the fundamental relationship: c = λ × f, where c is the speed of light (299,792,458 m/s), λ is wavelength, and f is frequency. This relationship applies to all electromagnetic waves in a vacuum.

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