Convert feet per second (ft/s) to miles per hour (mph).
Speed converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
ft/s
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Metres per secondm/s
Kilometres per hourkm/h
Miles per hourmph
Feet per secondft/s
Knotkn
No units found. Try a name or symbol.
0.6818181818
mph
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Metres per secondm/s
Kilometres per hourkm/h
Miles per hourmph
Feet per secondft/s
Knotkn
No units found. Try a name or symbol.
CONVERSION
1 ft/s ≈ 0.6818181818 mph
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAmph = ft/s × 0.681818181818182
FORMULA & EXAMPLES
How to convert Feet per second to miles per hour
mph = ft/s × 0.681818181818182
Multiply the ft/s reading by 0.681818181818182.
Worked examples
1 ft/s ≈ 0.6818181818 mph
1 × 0.681818181818182 ≈ 0.6818181818
60 ft/s ≈ 40.90909091 mph
60 × 0.681818181818182 ≈ 40.90909091
Feet per second to miles per hour table
Fixed reference · Feet per second to Miles per hour
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Feet per second (ft/s)
Miles per hour (mph)
0
0
0.1
0.06818181818
0.5
0.3409090909
1
0.6818181818
2
1.363636364
5
3.409090909
10
6.818181818
25
17.04545455
50
34.09090909
100
68.18181818
1000
681.8181818
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.