Conversion formula

The conversion factor from millimeters to feet is 0.0032808398950131, which means that 1 millimeter is equal to 0.0032808398950131 feet:

1 mm = 0.0032808398950131 ft

To convert 8420 millimeters into feet we have to multiply 8420 by the conversion factor in order to get the length amount from millimeters to feet. We can also form a simple proportion to calculate the result:

1 mm → 0.0032808398950131 ft

8420 mm → L_(ft)

Solve the above proportion to obtain the length L in feet:

L_(ft) = 8420 mm × 0.0032808398950131 ft

L_(ft) = 27.62467191601 ft

The final result is:

8420 mm → 27.62467191601 ft

We conclude that 8420 millimeters is equivalent to 27.62467191601 feet:

8420 millimeters = 27.62467191601 feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot is equal to 0.036199524940618 × 8420 millimeters.

Another way is saying that 8420 millimeters is equal to 1 ÷ 0.036199524940618 feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight thousand four hundred twenty millimeters is approximately twenty-seven point six two five feet:

8420 mm ≅ 27.625 ft

An alternative is also that one foot is approximately zero point zero three six times eight thousand four hundred twenty millimeters.

Conversion table

millimeters to feet chart

For quick reference purposes, below is the conversion table you can use to convert from millimeters to feet