Milliradian to Radian Converter
Convert Milliradian (mrad) to Radian (rad) instantly. 1 mrad = 0.001 rad.
Angle Converter
14 units available
1 mrad = 0.001 rad
Formula:
rad = mrad × 0.001With your value: 1 mrad = 0.001 rad
Other Milliradian to Radian conversions
Milliradian to Radian Conversion Table
| Milliradian (mrad) | Radian (rad) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Radian to Milliradian Conversion Table
| Radian (rad) | Milliradian (mrad) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Milliradian (mrad)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Radian (rad)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Milliradian to Radian
To convert from Milliradian (mrad) to Radian (rad), multiply the value by 0.001.
Formula: rad = mrad × 0.001
Reverse: mrad = rad × 1,000
Step-by-Step Example
- Start with your value in Milliradian. For example: 5 mrad
- Multiply by the conversion factor: 5 x 0.001
- The result is: 0.005 rad
About Milliradian
The milliradian (mrad) is a unit of plane angle. One milliradian equals 0.05729577951 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: angle calculations, engineering and science, education.
About Radian
The radian is the SI unit of angular measurement. One radian equals approximately 57.296 degrees.
Fun Fact: A full circle contains exactly 2π radians.
Common uses: mathematics, physics, engineering.
Frequently Asked Questions
How many Radian are in 1 Milliradian?
There are exactly 0.001 Radian in 1 Milliradian. This means the conversion factor from Milliradian to Radian is 0.001.
What is the formula to convert Milliradian to Radian?
The formula to convert Milliradian to Radian is: rad = mrad × 0.001. For example, to convert 10 Milliradian to Radian, you would multiply 10 by 0.001.
What is a Milliradian?
The milliradian (mrad) is a unit of plane angle. One milliradian equals 0.05729577951 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Radian?
The radian is the SI unit of angular measurement. One radian equals approximately 57.296 degrees.
What are the common uses of Milliradian?
The Milliradian is commonly used in angle calculations, engineering and science, education.
Related Angle Conversions
Cite this page
UnitConvertLab. (2026). Milliradian to Radian converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/milliradian-to-radian