Axis

Solid angle

steradiansr

The SI derived unit of solid angle.

Dimension
A²
Canonical signature
A^2
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 sr = 1 sr
Conversion type
linear
Aliases
steradians

Same dimension

Related units

square degreeastronomicaldeg²spatcommonspsquare arcminuteastronomicalarcmin²square arcsecondastronomicalarcsec²

Common conversions

Every conversion routes through the canonical base of the dimension.

1 sr = 1 sr

Exact relationship

10 sr = 10 sr

Exact relationship