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**Hour of Arc**

**Hour of Arc**is a unit in the category of

*Angle*. It is also known as hours of angle, hour of angle. Hour of Arc has a dimension of a. It can be converted to the corresponding standard SI unit rad by multiplying its value by a factor of 0.2617993878.

Other units in the category of Angle include Arc Minute (minute of Arc) ('), Arc Second (second of Arc) ("), Circumference, Degree (°), Gon (gr), Grade (gr), Milliradian (mrad), Percent (%), Quadrant (angle), Radian (rad), Revolution (rev), and Sign.

**Additional Information**

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