milliradians to radians
Convert milliradian to radian — instant, free, with the formula shown.
1 mrad=0.001 rad
How to convert milliradian to radian
To convert milliradian to radian, multiply by 0.001:
rad = mrad × 0.001
For example, 10 mrad × 0.001 = 0.01 rad.
mrad to rad conversion table
| milliradians (mrad) | radians (rad) |
|---|---|
| 1 mrad | 0.001 rad |
| 2 mrad | 0.002 rad |
| 5 mrad | 0.005 rad |
| 10 mrad | 0.01 rad |
| 25 mrad | 0.025 rad |
| 50 mrad | 0.05 rad |
| 100 mrad | 0.1 rad |
| 250 mrad | 0.25 rad |
| 500 mrad | 0.5 rad |
| 1000 mrad | 1 rad |
Other milliradian conversions
Convert to radian from another unit
mrad to rad — frequently asked
How many radians are in 1 milliradian?
1 milliradian = 0.001 radians (mrad × 0.001 = rad).
What is the formula to convert milliradian to radian?
Multiply your milliradian value by 0.001 to get radian.
How do I convert 10 milliradians to radians?
10 mrad = 0.01 rad. For 100 mrad the answer is 0.1 rad. Use the calculator on this page for any other value.
When to convert milliradian to radian
1Mathematics and trigonometry (radians)
2Surveying and navigation (degrees, minutes, seconds)
3Engineering (mrad for laser sights, optics)
4Astronomy (arc-seconds for stellar parallax)
Angle conversion — common questions
Why are radians used in math instead of degrees?
Because in radians, derivatives and series of trig functions take their simplest form (d/dx sin(x) = cos(x) only when x is in radians).
How many degrees in 1 radian?
1 rad = 180/π ≈ 57.2958°.
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