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%
Or if you can't calculate tangent in degrees:
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% |