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... Lumen per square meter steradian = ... Lambert

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Lumen per square meter steradian to Lambert Converter

Use this page to convert lumen per square meter steradian values into lambert, with background details, formulas, a worked example, and a quick conversion table.

Conversion formula

1 lm/(m^2*sr) = 0.000314159265358979 L

1 L = 3,183.09886183791 lm/(m^2*sr)

Example: 100 lm/(m^2*sr) = 0.0314159265358979 L

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Lumen per square meter steradian

One lumen per square meter steradian is equal to one candela per square meter.

History: This form expands candela into lumen per steradian.

Current use: Used in photometry, radiometry-adjacent calculations, and optical engineering derivations.

Also written as lm/(m^2*sr).

Lambert

One lambert is equal to 3183.0988618379 candelas per square meter.

History: The lambert is named after Johann Heinrich Lambert and was used in older photometry.

Current use: Used mainly in legacy photometric references and surface brightness conversions.

Also written as L.

Lumen per square meter steradian to Lambert table

Lumen per square meter steradian [lm/(m^2*sr)]Lambert [L]
0.01 lm/(m^2*sr)0.00000314159265358979 L
0.1 lm/(m^2*sr)0.0000314159265358979 L
1 lm/(m^2*sr)0.000314159265358979 L
2 lm/(m^2*sr)0.000628318530717959 L
5 lm/(m^2*sr)0.0015707963267949 L
10 lm/(m^2*sr)0.00314159265358979 L
20 lm/(m^2*sr)0.00628318530717959 L
50 lm/(m^2*sr)0.015707963267949 L
100 lm/(m^2*sr)0.0314159265358979 L

Frequently asked questions

  • How many Lambert (L) are in one Lumen per square meter steradian (lm/(m^2*sr))?

    One Lumen per square meter steradian equals 0.000314159265358979 Lambert.

  • How do you convert Lumen per square meter steradian to Lambert?

    Multiply the Lumen per square meter steradian value by 0.000314159265358979 to get the result in Lambert.

  • How do you convert Lambert back to Lumen per square meter steradian?

    Multiply the Lambert value by 3,183.09886183791 to get back to Lumen per square meter steradian.

  • What is 100 Lumen per square meter steradian in Lambert?

    100 Lumen per square meter steradian equals 0.0314159265358979 Lambert.