77 millimeters in centimeters

Result

The conversion result is: 77 millimeters is equivalent to 7.7 centimeters.^[1]

Conversion formula
How to convert 77 millimeters to centimeters?

We know (by definition) that: 1 mm = 0.1 cm.

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

1 mm / 77 mm = 0.1 cm / x cm

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

x cm = (77 mm / 1 mm) * 0.1 cm → x cm = 7.7 cm

Conclusion:

77 mm = 7.7 cm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 centimeter is equal to 0.12987012987013 times 77 millimeters.

It can also be expressed as: 77 millimeters is equal to 1 / 0.12987012987013 centimeters.

Approximation

An approximate numerical result would be: seventy-seven millimeters is about zero centimeters, or alternatively, a centimeter is about zero point one three times seventy-seven millimeters.