120 centimeters in millimeters

Result

The conversion result is: 120 centimeters is equivalent to 1200 millimeters.[1]

Conversion formula
How to convert 120 centimeters to millimeters?

We know (by definition) that: 1 cm = 10 mm.

We can set up a proportion to solve for the number of millimeters.

1 cm / 120 cm = 10 mm / x mm

Now, we cross multiply to solve for our unknown x:

x mm = (120 cm / 1 cm) * 10 mm → x mm = 1200 mm

Conclusion:

120 cm = 1200 mm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 millimeter is equal to 0.000833333333333333 times 120 centimeters.

It can also be expressed as: 120 centimeters is equal to 1 / 0.000833333333333333 millimeters.

Approximation

An approximate numerical result would be: one hundred and twenty centimeters is about one thousand, two hundred millimeters, or alternatively, a millimeter is about zero times one hundred and twenty centimeters.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.