watt per square metre steradian
SI coherent derived unit whose name and symbol includes an SI coherent derived unit with a special name and symbol
| Name | Symbol | Quantity | Expressed in terms of SI base units | |
| watt per square metre steradian | W/(m2 sr) | radiance | kg s−3 |  |
DefinitionThe watt per square metre steradian, symbol W/(m2 sr), is the SI coherent derived unit of radiance. |
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Metric System 