Foot per second to Mile per hour

1 ft/s = 0.68181818 mph

Value

From

Precision & format

Significant figures

Notation

1 ft/s equals

0.6818181818mph

All 10 units

Kilometer per hourkm/h
1.09728
Mile per hourmph
0.6818181818
Meter per secondm/s
0.3048
Foot per secondft/s
1
Knotkn
0.5924838013
Centimeter per secondcm/s
30.48
Meter per minutem/min
18.288
Inch per minutein/min
720
MachMa
sea level, ISA 15 °C
0.0008957066032
Speed of lightc
in vacuum
1.016703362 × 10⁻⁹

Foot per second to Mile per hour table

Common Foot per second values converted to Mile per hour
Foot per second (ft/s)	Mile per hour (mph)
1	0.68181818
2	1.3636364
5	3.4090909
10	6.8181818
20	13.636364
50	34.090909
100	68.181818
250	170.45455
500	340.90909
1,000	681.81818

How the conversion works

Multiply the foot per second figure by 0.6818181818 to get mile per hour. Every factor on this site is anchored to the SI base unit for speed, so the same number is used everywhere it appears.

Going the other way, 1 mph = 1.4666667 ft/s — see mile per hour to foot per second.

See all 10 speed units →