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 8.9 millimeters into inches we have to multiply 8.9 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

8.9 mm → L_(in)

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

L_(in) = 8.9 mm × 0.039370078740157 in

L_(in) = 0.3503937007874 in

The final result is:

8.9 mm → 0.3503937007874 in

We conclude that 8.9 millimeters is equivalent to 0.3503937007874 inches:

8.9 millimeters = 0.3503937007874 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 2.8539325842697 × 8.9 millimeters.

Another way is saying that 8.9 millimeters is equal to 1 ÷ 2.8539325842697 inches.

Approximate result

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

8.9 mm ≅ 0.35 in

An alternative is also that one inch is approximately two point eight five four times eight point nine 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