Luminance Converter
Convert nits, candela per square meter, stilb, lambert, and more — instantly.
Free luminance converter. Convert nits, candela per square meter, candela per square foot, stilb, lambert, foot-lambert, and the full photometric luminance unit set. Use the express converter for any unit pair, or open a quick conversion below.
1 nit = 1 candela per square meter
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Pick any unit to open a two-way conversion. Nit equals candela per square meter — the unit TV makers quote for panel brightness.
CANDELA PER SQUARE METER
1 cd/m² = 1 nit
KILOCANDELA PER SQUARE METER
1 kcd/m² = 1,000 cd/m²
MILLINIT
1 mnit = 0.001 cd/m²
LUMEN PER SQUARE METER STERADIAN
1 lm/(m²·sr) = 1 cd/m²
CANDELA PER SQUARE CENTIMETER
1 cd/cm² = 10,000 cd/m²
STILB
1 sb = 10,000 cd/m²
LUMEN PER SQUARE CENTIMETER STERADIAN
1 lm/(cm²·sr) = 10,000 cd/m²
LAMBERT
1 L = 3,183.0988618379 cd/m²
MILLILAMBERT
1 mL = 3.1830988618 cd/m²
APOSTILB
1 asb = 0.3183098862 cd/m²
BLONDEL
1 blondel = 0.3183098862 cd/m²
BRIL
1 bril = 0.000000031830988618 cd/m²
SKOT
1 skot = 0.0003183099 cd/m²
CANDELA PER SQUARE FOOT
1 cd/ft² = 10.7639104167 cd/m²
CANDELA PER SQUARE INCH
1 cd/in² = 1,550.0031000062 cd/m²
LUMEN PER SQUARE FOOT STERADIAN
1 lm/(ft²·sr) = 10.7639104167 cd/m²
FOOT-LAMBERT
1 fL = 3.4262590996 cd/m²
WATT PER SQUARE CENTIMETER STERADIAN (AT 555 NM)
1 W/(cm²·sr) = 6,830,000 cd/m²
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