18 Degrees to Mils

18° = 320 mil

Calculation: mil = 18° × 17.7778 = 320 mil

Degree to Mil Converter

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Sig. Figures:

How wide is 18°?

18 degrees is comparable to the pitch angle of a typical house roof.

What does 18° look like?

Illustration of a house with pitched roof
18 degrees is comparable to the pitch angle of a typical house roof.

How to Convert Degree to Mil

1 degree = 17.7778 mils

Mil = Degree × 17.7778

Example: 18° × 17.7778 = 320 mil

Reverse Conversion

To convert mils back to degrees:

  • Remember, 1 mil equals 0.05625 degrees.
  • To convert 320 mil to°, multiply 320 x 0.05625, resulting in 18°.

18 ° is also equal to:

  • 0.31416 radian
  • 20 gradian
  • 0.05 turn
About these units

Degree: The degree (°) is a non-SI unit of plane angle defined as 1/360 of a full rotation.It is accepted for use with the SI due to its long-standing practical importance in navigation, surveying, engineeri...

Mil: The mil is a military angular unit used in ballistics, optics, and range estimation.In the NATO system, a full circle is divided into 6400 mils.

Frequently Asked Questions

How much is 18 degrees in mils?

18 degrees equals 320 mils. This is calculated by multiplying 18 by the conversion factor 17.7778.

What does 18 degrees look like in mils?

18 degrees (320 mils) is a moderate angle common in architecture and roof pitch design.

How do you calculate 18 degrees to mils?

Multiply 18 by the conversion factor 17.7778. The calculation is 18 × 17.7778 = 320 mils. This factor is defined by international measurement standards.

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18 degrees = 320 mils
18 degrees = 320 mils — conversion chart

Nearby Conversions

3 degrees53.33 mils 33 degrees586.7 mils 48 degrees853.3 mils 63 degrees1120 mils 78 degrees1387 mils 93 degrees1653 mils 108 degrees1920 mils 123 degrees2187 mils 138 degrees2453 mils 153 degrees2720 mils 168 degrees2987 mils

For general conversions between degrees and mils, see the degrees to mils converter.

Also convert Degrees to:

Conversion factors verified against BIPM, ISO 80000-3 1 turn = 2π rad = 360° (exact, ISO 80000-3). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.