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 164 millimeters into inches we have to multiply 164 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

164 mm → L_(in)

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

L_(in) = 164 mm × 0.039370078740157 in

L_(in) = 6.4566929133858 in

The final result is:

164 mm → 6.4566929133858 in

We conclude that 164 millimeters is equivalent to 6.4566929133858 inches:

164 millimeters = 6.4566929133858 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.15487804878049 × 164 millimeters.

Another way is saying that 164 millimeters is equal to 1 ÷ 0.15487804878049 inches.

Approximate result

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

164 mm ≅ 6.457 in

An alternative is also that one inch is approximately zero point one five five times one hundred sixty-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