There are a 1000 1000ths in one inch because 1000/1000 = 1 inch
2.54cm.
12
2.54 exactly
154.9
1 in = 2.54 centimeters
2.5cm = 1inch
There are 25.4 millimeters in one inch.
1 inch is 1/12 of a foot
45inch = 114.3cm (1inch = 2.54cm).
1/12 of a foot = 1 inch
1 in = 0.0254 m (exactly)
1inch is bigger than 1cm as there is 2.5cm's in 1inch. Hope this helps :)