Conversion formula

The conversion factor from feet to millimeters is 304.8, which means that 1 foot is equal to 304.8 millimeters:

1 ft = 304.8 mm

To convert 1 foot into millimeters we have to multiply 1 by the conversion factor in order to get the length amount from feet to millimeters. We can also form a simple proportion to calculate the result:

1 ft → 304.8 mm

1 ft → L_(mm)

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

L_(mm) = 1 ft × 304.8 mm

L_(mm) = 304.8 mm

The final result is:

1 ft → 304.8 mm

We conclude that 1 foot is equivalent to 304.8 millimeters:

1 foot = 304.8 millimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.0032808398950131 × 1 foot.

Another way is saying that 1 foot is equal to 1 ÷ 0.0032808398950131 millimeters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one foot is approximately three hundred four point eight millimeters:

1 ft ≅ 304.8 mm

An alternative is also that one millimeter is approximately zero point zero zero three times one foot.

Conversion table

feet to millimeters chart

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