15 Degrees to Gradians

15° ≈ 16.667 grad

Calculation: grad = 15° × 1.11111 ≈ 16.667 grad

Degree to Gradian Converter

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Sig. Figures:

How wide is 15°?

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

What does 15° look like?

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

How to Convert Degree to Gradian

1 degree = 1.11111 gradians exact

Gradian = Degree × 1.11111

Example: 15° × 1.11111 = 16.667 grad

Reverse Conversion

To convert gradians back to degrees:

  • Remember, 1 gradian equals 0.9 degrees.
  • To convert 16.667 grad to°, multiply 16.667 x 0.9, resulting in 15°.

exact This conversion factor is exact by international definition.

15 ° is also equal to:

  • 0.2618 radian
  • 0.041667 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...

Gradian: The gradian (grad) divides a right angle into 100 equal parts, making 400 gradians in a full circle.It is used in surveying, geodesy, cartography, and some engineering standards, especially in parts o...

Frequently Asked Questions

How much is 15 degrees in gradians?

15 degrees equals 16.667 gradians. This is calculated by multiplying 15 by the conversion factor 1.11111.

What does 15 degrees look like in gradians?

15 degrees (16.667 gradians) is a moderate angle common in architecture and roof pitch design.

How do you calculate 15 degrees to gradians?

Multiply 15 by the conversion factor 1.11111. The calculation is 15 × 1.11111 = 16.667 gradians. This factor is defined by international measurement standards.

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15 degrees = 16.6667 gradians
15 degrees = 16.6667 gradians — conversion chart

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

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