Electromagnetic Radiation Calculator

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Easily convert between wavelength, frequency, energy, and wavenumber with this interactive Electromagnetic Radiation Calculator. Perfect for chemistry students!

Wavelength (m)

Frequency (Hz)

Energy (J)

Wavenumber (cm⁻¹)

Check our examples:

Example 1 – Red visible light (700 nm)
Example 2 – Standard microwave (2.45 GHz)
Example 3 – Medical X-ray (1 Å)

Tip: Use “e” for scientific notation (e.g., type 3e8 for 3 x 10⁸).

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Electromagnetic Radiation Calculator

Check our examples:

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