There is an "engineering chain" that measures 100 feet, and then there is a "surveying chain" that measures 66 feet. To get inches, simply multiply the applicable chain by 12.
There are exactly 1.5 inches in one and one half inches.
1.5 inches.
One foot is 12 inches.
12 inches in one foot
1.2 Inches.
1.5 inches
36 inches
0.5 inches.
100000 inches . * * * * * What? The answer depends on "one and one half" of what. But whatever that is, the answer is not likely to be 100000 inches!
1 mile=63,360 inches
1 mile=63,360 inches
There are 12 inches in one foot. There are 63360 inches in one mile.