10 Gradians to Radians

10 grad ≈ 0.15708 rad

Calculation: rad = 10 grad × 0.015708 ≈ 0.15708 rad

Gradian to Radian Converter

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Sig. Figures:

How wide is 10 grad?

10 gradian (9 degrees) is comparable to the slope of a gentle hill or a ski bunny slope.

What does 10 grad look like?

Illustration of a gentle slope
10 gradian (9 degrees) is comparable to the slope of a gentle hill or a ski bunny slope.

How to Convert Gradian to Radian

1 gradian = 0.015708 radians exact

Radian = Gradian × 0.015708

Example: 10 grad × 0.015708 = 0.15708 rad

Reverse Conversion

To convert radians back to gradians:

  • Remember, 1 radian equals 63.662 gradians.
  • To convert 0.15708 rad to grad, multiply 0.15708 x 63.662, resulting in 10 grad.

exact This conversion factor is exact by international definition.

10 grad is also equal to:

  • 9 degree
  • 0.025 turn
About these units

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...

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 10 gradians in radians?

10 gradians equals 0.15708 radians. This is calculated by multiplying 10 by the conversion factor 0.015708.

What does 10 gradians look like in radians?

10 gradians (0.15708 radians) is less than half a right angle in the gradian system, used in surveying and civil engineering.

How do you calculate 10 gradians to radians?

Multiply 10 by the conversion factor 0.015708. The calculation is 10 × 0.015708 = 0.15708 radians. This factor is defined by international measurement standards.

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10 gradians = 0.15708 radians
10 gradians = 0.15708 radians — conversion chart

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

Also convert Gradians to:

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.