## Conversion formula

The conversion factor from inches to millimeters is 25.4, which means that 1 inch is equal to 25.4 millimeters:

1 in = 25.4 mm

To convert 1.1 inches into millimeters we have to multiply 1.1 by the conversion factor in order to get the length amount from inches to millimeters. We can also form a simple proportion to calculate the result:

1 in → 25.4 mm

1.1 in → L(mm)

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

L(mm) = 1.1 in × 25.4 mm

L(mm) = 27.94 mm

The final result is:

1.1 in → 27.94 mm

We conclude that 1.1 inches is equivalent to 27.94 millimeters:

1.1 inches = 27.94 millimeters ## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.03579098067287 × 1.1 inches.

Another way is saying that 1.1 inches is equal to 1 ÷ 0.03579098067287 millimeters.

## Approximate result

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

1.1 in ≅ 27.94 mm

An alternative is also that one millimeter is approximately zero point zero three six times one point one inches.

## Conversion table

### inches to millimeters chart

For quick reference purposes, below is the conversion table you can use to convert from inches to millimeters

inches (in) millimeters (mm)
2.1 inches 53.34 millimeters
3.1 inches 78.74 millimeters
4.1 inches 104.14 millimeters
5.1 inches 129.54 millimeters
6.1 inches 154.94 millimeters
7.1 inches 180.34 millimeters
8.1 inches 205.74 millimeters
9.1 inches 231.14 millimeters
10.1 inches 256.54 millimeters
11.1 inches 281.94 millimeters