Conversion formula

The conversion factor from knots to miles per hour is 1.1507794480225, which means that 1 knot is equal to 1.1507794480225 miles per hour:

1 kt = 1.1507794480225 mph

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

1 kt → 1.1507794480225 mph

820 kt → V_(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V_(mph) = 820 kt × 1.1507794480225 mph

V_(mph) = 943.63914737849 mph

The final result is:

820 kt → 943.63914737849 mph

We conclude that 820 knots is equivalent to 943.63914737849 miles per hour:

820 knots = 943.63914737849 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 0.00105972712427 × 820 knots.

Another way is saying that 820 knots is equal to 1 ÷ 0.00105972712427 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred twenty knots is approximately nine hundred forty-three point six three nine miles per hour:

820 kt ≅ 943.639 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times eight hundred twenty knots.

Conversion table

knots to miles per hour chart

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