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Degree to Milliradian Converter

1 degree is about 17.45329252 milliradians. Convert degrees (°) to milliradians (mrad) below: type a value and the result updates as you type.

° to mrad calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Degree to Milliradian conversion

1 ° ≈ 17.45329252 mradone degree in milliradians

1 mrad ≈ 0.05729577951 °one milliradian in degrees

Degree (°): Exactly π/180 radians (1/360 of a full turn).

Milliradian (mrad): One thousandth of a radian.

Source:SI Brochure, 9th edition (BIPM, 2019)

How to convert degrees to milliradians

To convert degrees to milliradians, multiply the number of degrees by about 17.45329252.

Formula

mrad = ° × 17.45329252

The factor is rounded here. The calculator uses the exact value.

Examples

  • 5 ° = 5 × 17.45329252 ≈ 87.2664626 mrad
  • 25 ° = 25 × 17.45329252 ≈ 436.332313 mrad
  • 100 ° = 100 × 17.45329252 ≈ 1745.329252 mrad

Degree to Milliradian conversion table

Degree to Milliradian
Degree (°)Milliradian (mrad)
0.1 °1.745329252 mrad
0.5 °8.72664626 mrad
1 °17.45329252 mrad
2 °34.90658504 mrad
3 °52.35987756 mrad
5 °87.2664626 mrad
10 °174.5329252 mrad
20 °349.0658504 mrad
25 °436.332313 mrad
50 °872.664626 mrad
100 °1745.329252 mrad
250 °4363.32313 mrad
500 °8726.64626 mrad
1000 °17453.29252 mrad

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many milliradians are in one degree?
One degree is about 17.45329252 milliradians.
How do I convert milliradians to degrees?
To convert milliradians to degrees, multiply the number of milliradians by about 0.05729577951. The formula is ° = mrad × 0.05729577951.
Is this conversion exact?
Yes. Both units have exact definitions, but the factor has more decimal places than can be shown, so displayed results are rounded. The calculator works with 50 significant digits before rounding.
Which is larger, a degree or a milliradian?
A degree is about 17.45329252 times larger than a milliradian. In other words, a milliradian is about 0.05729577951 of a degree.