Conversion formula

The conversion factor from millimeters to inches is 0.039370078740157, which means that 1 millimeter is equal to 0.039370078740157 inches:

1 mm = 0.039370078740157 in

To convert 842.2 millimeters into inches we have to multiply 842.2 by the conversion factor in order to get the length amount from millimeters to inches. We can also form a simple proportion to calculate the result:

1 mm → 0.039370078740157 in

842.2 mm → L_(in)

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

L_(in) = 842.2 mm × 0.039370078740157 in

L_(in) = 33.157480314961 in

The final result is:

842.2 mm → 33.157480314961 in

We conclude that 842.2 millimeters is equivalent to 33.157480314961 inches:

842.2 millimeters = 33.157480314961 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.030159107100451 × 842.2 millimeters.

Another way is saying that 842.2 millimeters is equal to 1 ÷ 0.030159107100451 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred forty-two point two millimeters is approximately thirty-three point one five seven inches:

842.2 mm ≅ 33.157 in

An alternative is also that one inch is approximately zero point zero three times eight hundred forty-two point two millimeters.

Conversion table

millimeters to inches chart

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