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 4242 millimeters into inches we have to multiply 4242 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

4242 mm → L_(in)

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

L_(in) = 4242 mm × 0.039370078740157 in

L_(in) = 167.00787401575 in

The final result is:

4242 mm → 167.00787401575 in

We conclude that 4242 millimeters is equivalent to 167.00787401575 inches:

4242 millimeters = 167.00787401575 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.005987741631306 × 4242 millimeters.

Another way is saying that 4242 millimeters is equal to 1 ÷ 0.005987741631306 inches.

Approximate result

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

4242 mm ≅ 167.008 in

An alternative is also that one inch is approximately zero point zero zero six times four thousand two 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