Unit Converter
Conversion formula
The conversion factor from feet to miles is 0.00018939393939394, which means that 1 foot is equal to 0.00018939393939394 miles:
1 ft = 0.00018939393939394 mi
To convert 420 feet into miles we have to multiply 420 by the conversion factor in order to get the length amount from feet to miles. We can also form a simple proportion to calculate the result:
1 ft → 0.00018939393939394 mi
420 ft → L(mi)
Solve the above proportion to obtain the length L in miles:
L(mi) = 420 ft × 0.00018939393939394 mi
L(mi) = 0.079545454545455 mi
The final result is:
420 ft → 0.079545454545455 mi
We conclude that 420 feet is equivalent to 0.079545454545455 miles:
420 feet = 0.079545454545455 miles
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 12.571428571429 × 420 feet.
Another way is saying that 420 feet is equal to 1 ÷ 12.571428571429 miles.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty feet is approximately zero point zero eight miles:
420 ft ≅ 0.08 mi
An alternative is also that one mile is approximately twelve point five seven one times four hundred twenty feet.
Conversion table
feet to miles chart
For quick reference purposes, below is the conversion table you can use to convert from feet to miles
feet (ft) | miles (mi) |
---|---|
421 feet | 0.08 miles |
422 feet | 0.08 miles |
423 feet | 0.08 miles |
424 feet | 0.08 miles |
425 feet | 0.08 miles |
426 feet | 0.081 miles |
427 feet | 0.081 miles |
428 feet | 0.081 miles |
429 feet | 0.081 miles |
430 feet | 0.081 miles |