Unit Converter
Conversion formula
The conversion factor from feet per second to miles per hour is 0.68181818181818, which means that 1 foot per second is equal to 0.68181818181818 miles per hour:
1 ft/s = 0.68181818181818 mph
To convert 308 feet per second into miles per hour we have to multiply 308 by the conversion factor in order to get the velocity amount from feet per second to miles per hour. We can also form a simple proportion to calculate the result:
1 ft/s → 0.68181818181818 mph
308 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 308 ft/s × 0.68181818181818 mph
V(mph) = 210 mph
The final result is:
308 ft/s → 210 mph
We conclude that 308 feet per second is equivalent to 210 miles per hour:
308 feet per second = 210 miles per hour
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.0047619047619048 × 308 feet per second.
Another way is saying that 308 feet per second is equal to 1 ÷ 0.0047619047619048 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred eight feet per second is approximately two hundred ten miles per hour:
308 ft/s ≅ 210 mph
An alternative is also that one mile per hour is approximately zero point zero zero five times three hundred eight feet per second.
Conversion table
feet per second to miles per hour chart
For quick reference purposes, below is the conversion table you can use to convert from feet per second to miles per hour
feet per second (ft/s) | miles per hour (mph) |
---|---|
309 feet per second | 210.682 miles per hour |
310 feet per second | 211.364 miles per hour |
311 feet per second | 212.045 miles per hour |
312 feet per second | 212.727 miles per hour |
313 feet per second | 213.409 miles per hour |
314 feet per second | 214.091 miles per hour |
315 feet per second | 214.773 miles per hour |
316 feet per second | 215.455 miles per hour |
317 feet per second | 216.136 miles per hour |
318 feet per second | 216.818 miles per hour |