## 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 228 knots into miles per hour we have to multiply 228 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

228 kt → V(mph)

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

V(mph) = 228 kt × 1.1507794480225 mph

V(mph) = 262.37771414914 mph

The final result is:

228 kt → 262.37771414914 mph

We conclude that 228 knots is equivalent to 262.37771414914 miles per hour:

228 knots = 262.37771414914 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 0.0038112993065851 × 228 knots.

Another way is saying that 228 knots is equal to 1 ÷ 0.0038112993065851 miles per hour.

## Approximate result

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

228 kt ≅ 262.378 mph

An alternative is also that one mile per hour is approximately zero point zero zero four times two hundred twenty-eight 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)
229 knots 263.528 miles per hour
230 knots 264.679 miles per hour
231 knots 265.83 miles per hour
232 knots 266.981 miles per hour
233 knots 268.132 miles per hour
234 knots 269.282 miles per hour
235 knots 270.433 miles per hour
236 knots 271.584 miles per hour
237 knots 272.735 miles per hour
238 knots 273.886 miles per hour