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 742.4 millimeters into inches we have to multiply 742.4 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

742.4 mm → L_(in)

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

L_(in) = 742.4 mm × 0.039370078740157 in

L_(in) = 29.228346456693 in

The final result is:

742.4 mm → 29.228346456693 in

We conclude that 742.4 millimeters is equivalent to 29.228346456693 inches:

742.4 millimeters = 29.228346456693 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.034213362068966 × 742.4 millimeters.

Another way is saying that 742.4 millimeters is equal to 1 ÷ 0.034213362068966 inches.

Approximate result

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

742.4 mm ≅ 29.228 in

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