55.00° Slope = 142.81% Grade
Results
Elevation Grade
142.81%
Elevation Grade for 55.00 degrees:
- Degrees: 55.00°
- Percent Slope: 142.81%
- Rise/Run Ratio: 1.4281
- 1 in X Ratio: 1 in 0.70
- Inches per Foot: 17.14"
- mm per Meter: 1,428 mm
Frequently Asked Questions
What is 55.00 degrees in other formats?
55.00 degrees equals 142.81% slope, or a 1 in 0.70 ratio (rise/run).
How steep is a 142.81% slope?
A 142.81% slope corresponds to a 55.00 degree angle and means for every 100 units of horizontal distance, there is 142.81 units of vertical rise.
What is the rise per foot for a 55.00 degree slope?
A 55.00 degree slope has a rise of 17.14 inches per foot of horizontal distance.
Nearby Slope Values
| Degrees | Percent Slope | 1 in X Ratio |
|---|---|---|
| 52.50° | 130.32% | 1 in 0.77 |
| 53.00° | 132.70% | 1 in 0.75 |
| 53.50° | 135.14% | 1 in 0.74 |
| 54.00° | 137.64% | 1 in 0.73 |
| 54.50° | 140.19% | 1 in 0.71 |
| 55.00° | 142.81% | 1 in 0.70 |
| 55.50° | 145.50% | 1 in 0.69 |
| 56.00° | 148.26% | 1 in 0.67 |
| 56.50° | 151.08% | 1 in 0.66 |
| 57.00° | 153.99% | 1 in 0.65 |
| 57.50° | 156.97% | 1 in 0.64 |
How to Calculate Elevation Grade
- Enter any slope measurement: degrees, percent grade, ratio, inches per foot, or mm per meter
- The calculator instantly converts to all other slope formats
- Results show: degrees, percentage, rise/run ratio, inverse ratio, and construction measurements
Formula Reference
- Percent Grade: Grade % = tan(angle in degrees) × 100
- Rise/Run Ratio: Ratio = tan(angle in degrees)
- Angle from Percent: Degrees = arctan(percent / 100) × (180/π)
- Inches per Foot: Rise per foot = tan(degrees) × 12
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