# Degrees to Percent Slope Calculator

Convert the angle in degrees to the percent slope.

°

%

## How to convert Angle Degrees to Percent?

Simply calculate the tangent od the specific number of degrees and multiply the result by 100%.

**Percent Slope**= Tan(x°) * 100%

**Percent Slope**= Tan(x * π / 180) * 100% ≈ Tan(x * 3.14 / 180) * 100%

## Roof Slopes

Converting angles to percentages is useful for calculating roof slopes. You can do this in our calculator or check in this table:

Angle of roof inclination | Percent Slope |
---|---|

1° | 1.75% |

2° | 3.49% |

3° | 5.24% |

4° | 6.99% |

5° | 8.75% |

6° | 10.51% |

7° | 12.28% |

8° | 14.05% |

9° | 15.84% |

10° | 17.63% |

11° | 19.44% |

12° | 21.26% |

13° | 23.09% |

14° | 24.93% |

15° | 26.79% |

16° | 28.67% |

17° | 30.57% |

18° | 32.49% |

19° | 34.43% |

20° | 36.4% |

21° | 38.39% |

22° | 40.4% |

23° | 42.45% |

24° | 44.52% |

25° | 46.63% |

26° | 48.77% |

27° | 50.95% |

28° | 53.17% |

29° | 55.43% |

30° | 57.74% |

31° | 60.09% |

32° | 62.49% |

33° | 64.94% |

34° | 67.45% |

35° | 70.02% |

36° | 72.65% |

37° | 75.36% |

38° | 78.13% |

39° | 80.98% |

40° | 83.91% |

41° | 86.93% |

42° | 90.04% |

43° | 93.25% |

44° | 96.57% |

45° | 100% |

46° | 103.55% |

47° | 107.24% |

48° | 111.06% |

49° | 115.04% |

50° | 119.18% |

51° | 123.49% |

52° | 127.99% |

53° | 132.7% |

54° | 137.64% |

55° | 142.81% |

56° | 148.26% |

57° | 153.99% |

58° | 160.03% |

59° | 166.43% |

60° | 173.21% |