Heaven's Boulevard astronomical sky image for any location, date, and time. Personalize with a picture and message. Great gift for birthdays, anniversaries, or any special event. Learn more
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Other Names

grad, gradian

Metric (SI) Equivalent

1.5707963268 centiradians

Even though the radian is a dimensionless derived unit and could be dropped, it is shown in this equivalent for clarity

Metric (SI) Dimensions


Even though plane-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

(pi / 200) * radian


Plane Angle