foot per foot
Slopeexact by definition
One foot of rise per foot of run — the imperial plain ratio, numerically identical to m/m. It appears in hydraulics as the friction slope in Manning and Hazen-Williams calculations worked in customary units.
| 1 | 1 |
One foot per foot in every slope unit
| 1 | meter per meter (m/m) | |
| 100 | percent grade (%) | |
| 1,000 | millimeter per meter (mm/m) | |
| 1,000 | per mille (‰) | |
| 1 | foot per foot (ft/ft)this unit | |
| 12 | inch per foot (in/ft) |
Solvers that use slope