Angular Mils to Radians Converter
Enter the angle in angular mils below to convert it to radians.
Convert Angular Mils to Radians
Enter a value in angular mils (mil) to convert to radians (rad).
Angular Mil to Radian Conversion Table
Table showing various angular mil measurements converted to radians. Click any preset value or arrow to load it into the converter.
| Angular Mils (mil) | Radians (rad) |
|---|---|
| 1 mil | 0.000981748 rad |
| 2 mil | 0.0019635 rad |
| 2.5 mil | 0.0024544 rad |
| 5 mil | 0.0049087 rad |
| 10 mil | 0.0098175 rad |
| 15 mil | 0.0147262 rad |
| 20 mil | 0.019635 rad |
| 25 mil | 0.0245437 rad |
| 30 mil | 0.0294524 rad |
| 50 mil | 0.0490874 rad |
How to Convert Angular Mils to Radians
To convert angular mils to radians, multiply the angle by the following conversion ratio: 0.000981748 radians/angular mil.
Since one angular mil is equal to 0.000981748 radians, you can use this simple formula to convert:
The angle in radians is equal to the angle in angular mils multiplied by 0.000981748.
For example, here's how to convert 5 angular mils to radians using the formula above.
How Many Radians Are in an Angular Mil?
There are 0.000981748 radians in an angular mil, which is why we use this value in the formula above.
Our angular mil to radian calculator automatically converts your angle measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Angular Mils and radians are both units used to measure angle. Keep reading to learn more about each unit.
What Is an Angular Mil?
An angular mil is a unit of angle equal to 0.05625 degrees (°), the base unit for angle. Artillery & compass angle unit (6,400 mils = 360°, 1 mil = 0.05625°). [1]
The angular mil is classified as a standard unit of angle. Angular Mils can be abbreviated as mil; for example, 1 angular mil can be written as 1 mil.
When working with angular mils (mil) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, angular mils (mil) are widely used across standard angle applications within international standard workflows, engineering documentation, and technical data sheets.
What Is a Radian?
A radian is a unit of angle equal to 57.2957795 degrees (°), the base unit for angle. SI angle unit (1 rad ≈ 57.29578°). [2]
The radian is classified as an International System of Units (SI) unit of angle. Radians can be abbreviated as rad; for example, 1 radian can be written as 1 rad.
When working with radians (rad) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, radians (rad) are widely used across standard angle applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting angle between angular mils (mil) and radians (rad), keep full floating-point precision (1 mil = 0.000981748 rad; 1 rad = 1,018.5916358 mil) during intermediate calculations and round only the final radian figure to match your instrument tolerance.
More Angular Mil & Radian Conversions
Need to calculate in the opposite direction? Use our radians to angular mils calculator to switch your starting unit immediately. You can also explore related tools such as converting radians to angular mils, converting degrees to radians, or converting angular mils to degrees.
Frequently Asked Questions
References
- [1]NIST CUU StandardNIST CUU (Non-SI Units Accepted for Use (deg, arcmin, arcsec))·Angle Metrology Standard — Angular Mils (mil) to Radians (rad)
- [2]NIST SI SpecificationNIST SI (SI Coherent Unit: Radian (rad))·Unit Specifications: Angular Mil (NATO) (mil) & Radian (rad)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9 (Plane Angle))·Conversion Factors & Mathematical Basis (mil to rad)