Conversion formula

The conversion factor from kilometers per hour to knots is 0.53995680345662, which means that 1 kilometer per hour is equal to 0.53995680345662 knots:

1 km/h = 0.53995680345662 kt

To convert 820 kilometers per hour into knots we have to multiply 820 by the conversion factor in order to get the velocity amount from kilometers per hour to knots. We can also form a simple proportion to calculate the result:

1 km/h → 0.53995680345662 kt

820 km/h → V_(kt)

Solve the above proportion to obtain the velocity V in knots:

V_(kt) = 820 km/h × 0.53995680345662 kt

V_(kt) = 442.76457883443 kt

The final result is:

820 km/h → 442.76457883443 kt

We conclude that 820 kilometers per hour is equivalent to 442.76457883443 knots:

820 kilometers per hour = 442.76457883443 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0022585365853621 × 820 kilometers per hour.

Another way is saying that 820 kilometers per hour is equal to 1 ÷ 0.0022585365853621 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred twenty kilometers per hour is approximately four hundred forty-two point seven six five knots:

820 km/h ≅ 442.765 kt

An alternative is also that one knot is approximately zero point zero zero two times eight hundred twenty kilometers per hour.

Conversion table

kilometers per hour to knots chart

For quick reference purposes, below is the conversion table you can use to convert from kilometers per hour to knots