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 1025 millimeters into inches we have to multiply 1025 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

1025 mm → L_(in)

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

L_(in) = 1025 mm × 0.039370078740157 in

L_(in) = 40.354330708661 in

The final result is:

1025 mm → 40.354330708661 in

We conclude that 1025 millimeters is equivalent to 40.354330708661 inches:

1025 millimeters = 40.354330708661 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.024780487804878 × 1025 millimeters.

Another way is saying that 1025 millimeters is equal to 1 ÷ 0.024780487804878 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand twenty-five millimeters is approximately forty point three five four inches:

1025 mm ≅ 40.354 in

An alternative is also that one inch is approximately zero point zero two five times one thousand twenty-five 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