18 Degrees to Radians
18° ≈ 0.31416 rad
= π/10 rad
Calculation: rad = 18° × 0.0174533 ≈ 0.31416 rad
Degree to Radian Converter
How wide is 18°?
18 degrees is comparable to the pitch angle of a typical house roof.
What does 18° look like?
How to Convert Degree to Radian
1 degree = 0.0174533 radians exact
Radian = Degree × 0.0174533
Example: 18° × 0.0174533 = 0.31416 rad
Reverse Conversion
To convert radians back to degrees:
- Remember, 1 radian equals 57.2958 degrees.
- To convert 0.31416 rad to°, multiply
0.31416 x 57.2958, resulting in18°.
exact This conversion factor is exact by international definition.
18 ° is also equal to:
- 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...
Radian: The radian (rad) is the SI derived unit of plane angle. It is defined as the angle subtended at the center of a circle by an arc equal in length to the radius.Although mathematically dimensionless, th...
Frequently Asked Questions
How much is 18 degrees in radians?
18 degrees equals 0.31416 radians. This is calculated by multiplying 18 by the conversion factor 0.0174533.
What does 18 degrees look like in radians?
18 degrees (0.31416 radians) is a moderate angle common in architecture and roof pitch design.
How do you calculate 18 degrees to radians?
Multiply 18 by the conversion factor 0.0174533. The calculation is 18 × 0.0174533 = 0.31416 radians. This factor is defined by international measurement standards.
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For general conversions between degrees and radians, see the degrees to radians converter.
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