Conversion formula

The conversion factor from millimeters to centimeters is 0.1, which means that 1 millimeter is equal to 0.1 centimeters:

1 mm = 0.1 cm

To convert 1380 millimeters into centimeters we have to multiply 1380 by the conversion factor in order to get the length amount from millimeters to centimeters. We can also form a simple proportion to calculate the result:

1 mm → 0.1 cm

1380 mm → L_(cm)

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

L_(cm) = 1380 mm × 0.1 cm

L_(cm) = 138 cm

The final result is:

1380 mm → 138 cm

We conclude that 1380 millimeters is equivalent to 138 centimeters:

1380 millimeters = 138 centimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 centimeter is equal to 0.0072463768115942 × 1380 millimeters.

Another way is saying that 1380 millimeters is equal to 1 ÷ 0.0072463768115942 centimeters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand three hundred eighty millimeters is approximately one hundred thirty-eight centimeters:

1380 mm ≅ 138 cm

An alternative is also that one centimeter is approximately zero point zero zero seven times one thousand three hundred eighty millimeters.

Conversion table

millimeters to centimeters chart

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