Unit Converter
Conversion formula
The conversion factor from kilometers per hour to feet per second is 0.91134441528215, which means that 1 kilometer per hour is equal to 0.91134441528215 feet per second:
1 km/h = 0.91134441528215 ft/s
To convert 690 kilometers per hour into feet per second we have to multiply 690 by the conversion factor in order to get the velocity amount from kilometers per hour to feet per second. We can also form a simple proportion to calculate the result:
1 km/h → 0.91134441528215 ft/s
690 km/h → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 690 km/h × 0.91134441528215 ft/s
V(ft/s) = 628.82764654468 ft/s
The final result is:
690 km/h → 628.82764654468 ft/s
We conclude that 690 kilometers per hour is equivalent to 628.82764654468 feet per second:
690 kilometers per hour = 628.82764654468 feet per second
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.0015902608695639 × 690 kilometers per hour.
Another way is saying that 690 kilometers per hour is equal to 1 ÷ 0.0015902608695639 feet per second.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred ninety kilometers per hour is approximately six hundred twenty-eight point eight two eight feet per second:
690 km/h ≅ 628.828 ft/s
An alternative is also that one foot per second is approximately zero point zero zero two times six hundred ninety kilometers per hour.
Conversion table
kilometers per hour to feet per second chart
For quick reference purposes, below is the conversion table you can use to convert from kilometers per hour to feet per second
kilometers per hour (km/h) | feet per second (ft/s) |
---|---|
691 kilometers per hour | 629.739 feet per second |
692 kilometers per hour | 630.65 feet per second |
693 kilometers per hour | 631.562 feet per second |
694 kilometers per hour | 632.473 feet per second |
695 kilometers per hour | 633.384 feet per second |
696 kilometers per hour | 634.296 feet per second |
697 kilometers per hour | 635.207 feet per second |
698 kilometers per hour | 636.118 feet per second |
699 kilometers per hour | 637.03 feet per second |
700 kilometers per hour | 637.941 feet per second |