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 3.7 millimeters into inches we have to multiply 3.7 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

3.7 mm → L_(in)

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

L_(in) = 3.7 mm × 0.039370078740157 in

L_(in) = 0.14566929133858 in

The final result is:

3.7 mm → 0.14566929133858 in

We conclude that 3.7 millimeters is equivalent to 0.14566929133858 inches:

3.7 millimeters = 0.14566929133858 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 6.8648648648649 × 3.7 millimeters.

Another way is saying that 3.7 millimeters is equal to 1 ÷ 6.8648648648649 inches.

Approximate result

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

3.7 mm ≅ 0.146 in

An alternative is also that one inch is approximately six point eight six five times three point seven 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