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Light Unit Conversion Calculators

Free, easy-to-use light calculators for converting light measurement units

Online Light Calculators & Light Measurement Unit Conversion Calculators from International Light Technologies

  • Foot-Candles/Lux Converter
  • Lux or Foot-Candles to Total Lumens Converter
  • Inverse Square Law of Light Calculator
  • Beam Intensity Typical/Custom Measurement Range Calculator
  • Exposure Value (EV)/Lux Converter
  • QNDS Self-Calibration Calculator
  • Light Source Irradiance (Watts/m2 or W/cm2) to Total Watts Converter