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 342 millimeters into inches we have to multiply 342 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

342 mm → L_(in)

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

L_(in) = 342 mm × 0.039370078740157 in

L_(in) = 13.464566929134 in

The final result is:

342 mm → 13.464566929134 in

We conclude that 342 millimeters is equivalent to 13.464566929134 inches:

342 millimeters = 13.464566929134 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.074269005847953 × 342 millimeters.

Another way is saying that 342 millimeters is equal to 1 ÷ 0.074269005847953 inches.

Approximate result

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

342 mm ≅ 13.465 in

An alternative is also that one inch is approximately zero point zero seven four times three hundred forty-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