Lumen per Square Meter per Steradian to Apostilb Converter

Light & Heat

Candela per square meter, nits and more.

How to convert Lumen per Square Meter per Steradian to Apostilb

Multiply the lumen per square meter per steradian value by 3.14159: 1 lm/m²/sr = 3.14159 asb. Going the other way, 1 asb = 0.31831 lm/m²/sr, so divide by 3.14159 or use the Apostilb to Lumen per Square Meter per Steradian converter.

Lumen per Square Meter per Steradian to Apostilb conversion table

Lumen per Square Meter per Steradian (lm/m²/sr)Apostilb (asb)
1 lm/m²/sr3.14159 asb
2 lm/m²/sr6.28319 asb
3 lm/m²/sr9.42478 asb
4 lm/m²/sr12.5664 asb
5 lm/m²/sr15.708 asb
10 lm/m²/sr31.4159 asb
20 lm/m²/sr62.8319 asb
25 lm/m²/sr78.5398 asb
50 lm/m²/sr157.08 asb
100 lm/m²/sr314.159 asb
500 lm/m²/sr1,570.8 asb
1,000 lm/m²/sr3,141.59 asb

More lumen per square meter per steradian conversions

See every unit on the Luminance Converter.