| |||

## Solid Angle | ||
---|---|---|

## Characteristic | ## spat-solid-angle | ## Notes | ||
---|---|---|---|---|

## Symbol | sp | |||

## Other Name | sphere | |||

## Metric (SI) Equivalent | 12.566370614 steradians |
Even though the steradian is a dimensionless derived unit and could be dropped, it is shown in this equivalent for clarity | ||

## Metric (SI) Dimensions | solid-angle |
Even though solid-angle is not an official metric (SI) dimension and could be dropped, it is shown in the dimensions for clarity. | ||

## Description in Terms of Other Units and Constants | 4 pi steradians |

## Characteristic |
## steradian | ## Notes | ||
---|---|---|---|---|

## Symbol |
sr | |||

## Other Name | sterad | |||

## Metric (SI) Equivalent | steradian is a metric unit (in fact, it is a derived SI unit) | |||

## Metric (SI) Dimensions | solid-angle | Even though solid-angle is not an official metric (SI) dimension and could be dropped, it is shown in the dimensions for clarity. |