Milliradians to Radians Converter
Convert milliradians (mrad) to radians (rad)
Result
0.001 rad
Radians
1 mrad = 0.001 rad
1 mrad in other units
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- 3Read the resultSee it in every other unit too
How to convert milliradians to radians
There are 1,000 milliradians in one radian, so divide the number of milliradians by 1,000.
rad = mrad ÷ 1,000
1 mrad = 0.001 rad · 1 rad = 1,000 mrad
Worked example
To convert 5 milliradians to radians: 5 mrad ÷ 1,000 = 0.005 rad.
About milliradians (mrad)
A milliradian is one thousandth of a radian, used in optics and rifle scopes.
About radians (rad)
A radian is the angle where the arc equals the radius, about 57.2958°. Maths and physics use radians.
More conversions
Milliradians to other units
Frequently asked questions
How many radians are in one milliradian?
One milliradian equals 0.001 radians.
How many milliradians are in one radian?
One radian equals 1,000 milliradians.
How do I convert milliradians to radians?
Use the formula rad = mrad ÷ 1,000. For example, 5 mrad ÷ 1,000 = 0.005 rad.