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 1397 feet per second into miles per hour we have to multiply 1397 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
1397 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 1397 ft/s × 0.68181818181818 mph
V(mph) = 952.5 mph
The final result is:
1397 ft/s → 952.5 mph
We conclude that 1397 feet per second is equivalent to 952.5 miles per hour:
1397 feet per second = 952.5 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 0.0010498687664042 × 1397 feet per second.
Another way is saying that 1397 feet per second is equal to 1 ÷ 0.0010498687664042 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand three hundred ninety-seven feet per second is approximately nine hundred fifty-two point five miles per hour:
1397 ft/s ≅ 952.5 mph
An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand three hundred ninety-seven 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) |
---|---|
1398 feet per second | 953.182 miles per hour |
1399 feet per second | 953.864 miles per hour |
1400 feet per second | 954.545 miles per hour |
1401 feet per second | 955.227 miles per hour |
1402 feet per second | 955.909 miles per hour |
1403 feet per second | 956.591 miles per hour |
1404 feet per second | 957.273 miles per hour |
1405 feet per second | 957.955 miles per hour |
1406 feet per second | 958.636 miles per hour |
1407 feet per second | 959.318 miles per hour |