21 feet (ft) = 0.0039772727 miles (mi). To convert 21 feet to miles, divide the length value by the conversion factor 5280.
Number of feet ÷ 5280 = Value in miles
21 feet = 21 ÷ 5280 = 0.0039772727 miles
| Feet [ft] | Miles [mi] |
| 21 | 0.0039772727 |
| 22 | 0.0041666667 |
| 23 | 0.0043560606 |
| 24 | 0.0045454545 |
| 25 | 0.0047348485 |
| 26 | 0.0049242424 |
| 27 | 0.0051136364 |
| 28 | 0.0053030303 |
| 29 | 0.0054924242 |
| 30 | 0.0056818182 |
| 31 | 0.0058712121 |
| 32 | 0.0060606061 |
| 33 | 0.00625 |
| 34 | 0.0064393939 |
| 35 | 0.0066287879 |
| 36 | 0.0068181818 |
| 37 | 0.0070075758 |
| 38 | 0.0071969697 |
| 39 | 0.0073863636 |
| 40 | 0.0075757576 |
How many miles are there in a foot?
There are 0.0001893939 miles in a foot.
Which is the bigger unit?
Mile is the bigger unit than foot.