## 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 1129 knots into miles per hour we have to multiply 1129 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

1129 kt → V(mph)

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

V(mph) = 1129 kt × 1.1507794480225 mph

V(mph) = 1299.2299968175 mph

The final result is:

1129 kt → 1299.2299968175 mph

We conclude that 1129 knots is equivalent to 1299.2299968175 miles per hour:

1129 knots = 1299.2299968175 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 0.00076968666244588 × 1129 knots.

Another way is saying that 1129 knots is equal to 1 ÷ 0.00076968666244588 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 one hundred twenty-nine knots is approximately one thousand two hundred ninety-nine point two three miles per hour:

1129 kt ≅ 1299.23 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand one hundred twenty-nine 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

knots (kt) miles per hour (mph)
1130 knots 1300.381 miles per hour
1131 knots 1301.532 miles per hour
1132 knots 1302.682 miles per hour
1133 knots 1303.833 miles per hour
1134 knots 1304.984 miles per hour
1135 knots 1306.135 miles per hour
1136 knots 1307.285 miles per hour
1137 knots 1308.436 miles per hour
1138 knots 1309.587 miles per hour
1139 knots 1310.738 miles per hour