3 inches = 76.2 mm
You can type "3 inches into mm" into www.Google.com to get the conversion. This works for most conversions of any type (length, volumes, energy, temperature, currency (don't know how well this works), weight, etc). It also does calculations (and calculations with units). I use this for some calculations in my research.
4 feet 10 inches
The volume of a 3-inch cube is 27 cubicinches. (not "inches")
If you have a length of 25 mm and then 12 mm it makes a length of 37 mm.
45 mm is thicker than 25 mm
2 mm is smaller.
There are 91.44 millimeters in 3.6 inches.
No, they are not the same. Area can be 3inches by 3inches or 7000miles by 6000miles. An acre is only on measurement.
0.25 feet
6ft 3inches
Up to 3inches
3inches
0.25 feet.
5 feet 3inches
Beyonce` is 5 foot 3inches
about 9
at least 3inches long
1.6 metres