Conversion formula

The conversion factor from kilometers per hour to miles per hour is 0.62137119223783, which means that 1 kilometer per hour is equal to 0.62137119223783 miles per hour:

1 km/h = 0.62137119223783 mph

To convert 1377 kilometers per hour into miles per hour we have to multiply 1377 by the conversion factor in order to get the velocity amount from kilometers per hour to miles per hour. We can also form a simple proportion to calculate the result:

1 km/h → 0.62137119223783 mph

1377 km/h → V_(mph)

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

V_(mph) = 1377 km/h × 0.62137119223783 mph

V_(mph) = 855.62813171149 mph

The final result is:

1377 km/h → 855.62813171149 mph

We conclude that 1377 kilometers per hour is equivalent to 855.62813171149 miles per hour:

1377 kilometers per hour = 855.62813171149 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 0.0011687320261429 × 1377 kilometers per hour.

Another way is saying that 1377 kilometers per hour is equal to 1 ÷ 0.0011687320261429 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 three hundred seventy-seven kilometers per hour is approximately eight hundred fifty-five point six two eight miles per hour:

1377 km/h ≅ 855.628 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand three hundred seventy-seven kilometers per hour.

Conversion table

kilometers per hour to miles per hour chart

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