31 ft/s to mph
Convert 31 feet per second (ft/s) to miles per hour (mph) with formulas, examples, and conversion tables.
ft/s
mph
31 feet per second (ft/s) = 21.1363636364 miles per hour (mph)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 mile per hour = 1.46666666667 feet per second
2Divide the value by the conversion factor:
31 ÷ 1.46666666667 = 21.1363636364
3Result:
31 feet per second (ft/s) = 21.1363636364 miles per hour (mph)
Feet per Second to Miles per Hour Conversion Table
| Feet per Second | Miles per Hour |
|---|---|
| 1 ft/s | 0.681818 mph |
| 2 ft/s | 1.36364 mph |
| 3 ft/s | 2.04545 mph |
| 4 ft/s | 2.72727 mph |
| 5 ft/s | 3.40909 mph |
| 10 ft/s | 6.81818 mph |
| 20 ft/s | 13.6364 mph |
| 31 ft/s | 21.1364 mph |
| 50 ft/s | 34.0909 mph |
| 100 ft/s | 68.1818 mph |
31 Feet per Second in Other Units
| Unit | 31 ft/s = |
|---|---|
| ft/s to m/s | 9.4488 m/s |
| ft/s to km/h | 34.0156527875 km/h |
| Feet per Second to Centimeters per Second | 944.88 cm/s |
| ft/s to mph | 21.1363636364 mph |
| Feet per Second to Inches per Second | 372 in/s |
| Feet per Second to Knots | 18.367013708 kn |
| Feet per Second to Mach | 0.0277669046989 Mach |
| Feet per Second to Speed of Light | 3.15178042271e-8 c |
| Feet per Second to Kilometers per Second | 0.0094488 km/s |