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 980 feet per second into miles per hour we have to multiply 980 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
980 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 980 ft/s × 0.68181818181818 mph
V(mph) = 668.18181818182 mph
The final result is:
980 ft/s → 668.18181818182 mph
We conclude that 980 feet per second is equivalent to 668.18181818182 miles per hour:
980 feet per second = 668.18181818182 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 0.0014965986394558 × 980 feet per second.
Another way is saying that 980 feet per second is equal to 1 ÷ 0.0014965986394558 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that nine hundred eighty feet per second is approximately six hundred sixty-eight point one eight two miles per hour:
980 ft/s ≅ 668.182 mph
An alternative is also that one mile per hour is approximately zero point zero zero one times nine hundred eighty 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) |
---|---|
981 feet per second | 668.864 miles per hour |
982 feet per second | 669.545 miles per hour |
983 feet per second | 670.227 miles per hour |
984 feet per second | 670.909 miles per hour |
985 feet per second | 671.591 miles per hour |
986 feet per second | 672.273 miles per hour |
987 feet per second | 672.955 miles per hour |
988 feet per second | 673.636 miles per hour |
989 feet per second | 674.318 miles per hour |
990 feet per second | 675 miles per hour |