Mile to Kilometer Converter
Convert Mile (mi) to Kilometer (km). Results update as you type, with a conversion table and the formula below.
1 mi =
1.6093 km
mi to km conversion table
| mi | km |
|---|---|
| 1 | 1.6093 |
| 2 | 3.2187 |
| 3 | 4.828 |
| 4 | 6.4374 |
| 5 | 8.0467 |
| 6 | 9.6561 |
| 7 | 11.2654 |
| 8 | 12.8748 |
| 9 | 14.4841 |
| 10 | 16.0934 |
| 15 | 24.1402 |
| mi | km |
|---|---|
| 20 | 32.1869 |
| 25 | 40.2336 |
| 30 | 48.2803 |
| 40 | 64.3738 |
| 50 | 80.4672 |
| 60 | 96.5606 |
| 70 | 112.6541 |
| 80 | 128.7475 |
| 90 | 144.841 |
| 100 | 160.9344 |
How to use
- Type the mi value to convert.
- The result appears instantly in km; the swap button reverses direction.
- For common values, check the conversion table below.
Frequently asked questions
How many km is 1 mi?+
1 mi = 1.6093 km. The table below lists the values you'll reach for most often.
How many miles is a full marathon?+
42.195km is about 26.2 miles — which is why English-speaking runners refer to the marathon simply as 'the 26.2'. A half marathon is about 13.1 miles.
How accurate are the results?+
The math uses internationally standardized definitions; only the display is rounded to significant digits. Accurate enough for school, work and daily life.
How do I convert km back to mi?+
Hit the swap arrows in the middle of the converter above — the direction flips and your value is kept.
Is it really free?+
Yes. No sign-up, no install, no usage limits. The site is ad-supported.
Unit guide
The formula
1 mi equals 1.6093 km — multiply a mi value by 1.6093 to get km. Example: 5 mi × 1.6093 = 8.0467 km.
Going the other way, 1 km = 0.621371 mi — multiply by 0.621371, or hit the swap button on the converter above.
When is this conversion needed?
Useful whenever metric meets inches, feet and miles: overseas clothing and shoe sizes, monitor and TV specs, furniture dimensions and map distances.
Where kilometres meet miles
Running and driving abroad. Distances familiar as 5K and 10K are discussed as 3.1 and 6.2 miles in English, and a marathon's 42.195km is 26.2 miles. Driving in the US or UK means road signs and dashboards in miles, which makes remaining distance hard to judge.