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 1503 knots into miles per hour we have to multiply 1503 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

1503 kt → V_(mph)

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

V_(mph) = 1503 kt × 1.1507794480225 mph

V_(mph) = 1729.6215103779 mph

The final result is:

1503 kt → 1729.6215103779 mph

We conclude that 1503 knots is equivalent to 1729.6215103779 miles per hour:

1503 knots = 1729.6215103779 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 0.00057816117225642 × 1503 knots.

Another way is saying that 1503 knots is equal to 1 ÷ 0.00057816117225642 miles per hour.

Approximate result

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

1503 kt ≅ 1729.622 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand five hundred three 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