Unit Conversion Tool

High-precision utility for ultrafast physics: convert between wavelength, energy, and cycle duration using CODATA 2018.

Spatial Units

nm
µm
cm⁻¹

Energy & Frequency

eV
Eₕ
THz

Temporal Cycle

fs
ps
J
EM Spectrum Positioning

Select a value...

UV
IR
100 nm 400 nm 700 nm 2500 nm