## 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 270 knots into miles per hour we have to multiply 270 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

270 kt → V(mph)

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

V(mph) = 270 kt × 1.1507794480225 mph

V(mph) = 310.71045096609 mph

The final result is:

270 kt → 310.71045096609 mph

We conclude that 270 knots is equivalent to 310.71045096609 miles per hour:

270 knots = 310.71045096609 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 0.0032184305255607 × 270 knots.

Another way is saying that 270 knots is equal to 1 ÷ 0.0032184305255607 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 seventy knots is approximately three hundred ten point seven one miles per hour:

270 kt ≅ 310.71 mph

An alternative is also that one mile per hour is approximately zero point zero zero three times two hundred seventy 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)
271 knots 311.861 miles per hour
272 knots 313.012 miles per hour
273 knots 314.163 miles per hour
274 knots 315.314 miles per hour
275 knots 316.464 miles per hour
276 knots 317.615 miles per hour
277 knots 318.766 miles per hour
278 knots 319.917 miles per hour
279 knots 321.067 miles per hour
280 knots 322.218 miles per hour