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Glossary » Units » Solid Angle » Steradian
Steradian (sr) is a unit in the category of Solid angle. It is also known as steradians. This unit is commonly used in the SI unit system. Steradian (sr) has a dimension of W. This unit is the standard SI unit in this category.
Note that the seven base dimensions are M (Mass), L (Length), T (Time), Q (Temperature), N (Aamount of Substance), I (Electric Current), and J (Luminous Intensity).

Other units in the category of Solid angle include Spat (sp), Square Arcminute (sq '), Square Arcsec (sq "), and Square Degree (sq °).

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