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 33.1 millimeters into inches we have to multiply 33.1 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

33.1 mm → L_(in)

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

L_(in) = 33.1 mm × 0.039370078740157 in

L_(in) = 1.3031496062992 in

The final result is:

33.1 mm → 1.3031496062992 in

We conclude that 33.1 millimeters is equivalent to 1.3031496062992 inches:

33.1 millimeters = 1.3031496062992 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.76737160120846 × 33.1 millimeters.

Another way is saying that 33.1 millimeters is equal to 1 ÷ 0.76737160120846 inches.

Approximate result

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

33.1 mm ≅ 1.303 in

An alternative is also that one inch is approximately zero point seven six seven times thirty-three point one 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