Other Tools

Unit converters

Angles, lengths, power, irradiance, beam widths and wavelengths.

Angle

DegreesdegMilliradiansmradRadiansrad

MetersmFeetftInchesinCentimeterscmMillimetersmm

WattsWMilliwattsmWMicrowattsµW

Watts per square meterW/m²Milliwatts per square centimetermW/cm²Microwatts per square centimeterµW/cm²Watts per square centimeterW/cm²

Gaussian beam. Any length unit, the same in all three.

1/e² diameter1/e diameterFWHM

Wavelengthnm