3
None.
3 miles is equal to 3 miles.
0.3 miles
About three miles.
15,840
Three miles = 15,840 feet.
3 miles is 4.83 kilometers.
190,080 inches
Your question does not make sense. That is like saying, how many miles are equal to five miles? Well obviously, the answer is five miles...
Three inches is 0.000047348 mile.
883.4 square miles.
A step is generally regarded as being equal to a yard. There are 1760 yards in one mile, so in three miles there would be 1760 x 3, which is 5280 yards or steps.