Unit Converter
Conversion formula
The conversion factor from miles to kilometers is 1.609344, which means that 1 mile is equal to 1.609344 kilometers:
1 mi = 1.609344 km
To convert 3.1 miles into kilometers we have to multiply 3.1 by the conversion factor in order to get the length amount from miles to kilometers. We can also form a simple proportion to calculate the result:
1 mi → 1.609344 km
3.1 mi → L(km)
Solve the above proportion to obtain the length L in kilometers:
L(km) = 3.1 mi × 1.609344 km
L(km) = 4.9889664 km
The final result is:
3.1 mi → 4.9889664 km
We conclude that 3.1 miles is equivalent to 4.9889664 kilometers:
3.1 miles = 4.9889664 kilometers
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.20044232007656 × 3.1 miles.
Another way is saying that 3.1 miles is equal to 1 ÷ 0.20044232007656 kilometers.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that three point one miles is approximately four point nine eight nine kilometers:
3.1 mi ≅ 4.989 km
An alternative is also that one kilometer is approximately zero point two times three point one miles.
Conversion table
miles to kilometers chart
For quick reference purposes, below is the conversion table you can use to convert from miles to kilometers
miles (mi) | kilometers (km) |
---|---|
4.1 miles | 6.598 kilometers |
5.1 miles | 8.208 kilometers |
6.1 miles | 9.817 kilometers |
7.1 miles | 11.426 kilometers |
8.1 miles | 13.036 kilometers |
9.1 miles | 14.645 kilometers |
10.1 miles | 16.254 kilometers |
11.1 miles | 17.864 kilometers |
12.1 miles | 19.473 kilometers |
13.1 miles | 21.082 kilometers |