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 1640 miles per hour into knots we have to multiply 1640 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
1640 mph → V(kt)
Solve the above proportion to obtain the velocity V in knots:
V(kt) = 1640 mph × 0.8689762419014 kt
V(kt) = 1425.1210367183 kt
The final result is:
1640 mph → 1425.1210367183 kt
We conclude that 1640 miles per hour is equivalent to 1425.1210367183 knots:
1640 miles per hour = 1425.1210367183 knots
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0007016947853796 × 1640 miles per hour.
Another way is saying that 1640 miles per hour is equal to 1 ÷ 0.0007016947853796 knots.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand six hundred forty miles per hour is approximately one thousand four hundred twenty-five point one two one knots:
1640 mph ≅ 1425.121 kt
An alternative is also that one knot is approximately zero point zero zero one times one thousand six hundred forty 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) |
---|---|
1641 miles per hour | 1425.99 knots |
1642 miles per hour | 1426.859 knots |
1643 miles per hour | 1427.728 knots |
1644 miles per hour | 1428.597 knots |
1645 miles per hour | 1429.466 knots |
1646 miles per hour | 1430.335 knots |
1647 miles per hour | 1431.204 knots |
1648 miles per hour | 1432.073 knots |
1649 miles per hour | 1432.942 knots |
1650 miles per hour | 1433.811 knots |