Unit Converter
Conversion formula
The conversion factor from miles per hour to knots is 0.8689762419014, which means that 1 mile per hour is equal to 0.8689762419014 knots:
1 mph = 0.8689762419014 kt
To convert 680 miles per hour into knots we have to multiply 680 by the conversion factor in order to get the velocity amount from miles per hour to knots. We can also form a simple proportion to calculate the result:
1 mph → 0.8689762419014 kt
680 mph → V(kt)
Solve the above proportion to obtain the velocity V in knots:
V(kt) = 680 mph × 0.8689762419014 kt
V(kt) = 590.90384449295 kt
The final result is:
680 mph → 590.90384449295 kt
We conclude that 680 miles per hour is equivalent to 590.90384449295 knots:
680 miles per hour = 590.90384449295 knots
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0016923227176802 × 680 miles per hour.
Another way is saying that 680 miles per hour is equal to 1 ÷ 0.0016923227176802 knots.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty miles per hour is approximately five hundred ninety point nine zero four knots:
680 mph ≅ 590.904 kt
An alternative is also that one knot is approximately zero point zero zero two times six hundred eighty miles per hour.
Conversion table
miles per hour to knots chart
For quick reference purposes, below is the conversion table you can use to convert from miles per hour to knots
miles per hour (mph) | knots (kt) |
---|---|
681 miles per hour | 591.773 knots |
682 miles per hour | 592.642 knots |
683 miles per hour | 593.511 knots |
684 miles per hour | 594.38 knots |
685 miles per hour | 595.249 knots |
686 miles per hour | 596.118 knots |
687 miles per hour | 596.987 knots |
688 miles per hour | 597.856 knots |
689 miles per hour | 598.725 knots |
690 miles per hour | 599.594 knots |