Light & Photometric Unit Converters
Online tools for converting photometric and optical units such as luminance, illumination, luminous intensity, image resolution, and light frequency or wavelength.
Light Converters (5)
💡 Luminance
cd/m² ↔ nits, cd/ft² ↔ cd/m², fL ↔ nits
🔆 Luminance-Intensity
cd ↔ lm/sr, lux ↔ cd·sr/m², photometric units
💡 Illumination
lux ↔ lumen/m², foot-candle ↔ lux, phot ↔ lux
🖼️ Digital Image Resolution
dpi ↔ ppi, pixels ↔ megapixels, px/cm ↔ px/inch
🎵 Frequency Wavelength
Hz ↔ kHz/MHz/GHz, nm ↔ μm/mm/m, light properties