📏 Length
mi to km Converter
Convert mi to km instantly with a reference conversion table.
Quick answer: To convert mi to km, multiply by 1.60934. For example, 1 mi = 1.60934 km. Use the calculator below for any value.
mi to km
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Common conversions
| mi | km |
|---|
Formula:
How to convert mi to km
1
Enter your value
Type the number of mi you want to convert into the left box. The result in km appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — km to mi. Your current value carries across so you don't have to re-enter anything.
3
About mi and km
mi and km are common length measurements.
📊 Common conversions at a glance
| mi | km |
|---|---|
| 0.1 | 0.1609 |
| 0.5 | 0.8047 |
| 1 | 1.609 |
| 2 | 3.219 |
| 5 | 8.047 |
| 10 | 16.09 |
Reviewed for 2026. mi ↔ km conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.
Frequently asked questions
How do I convert mi to km?
To convert mi to km, multiply by 1.60934. Or use the calculator above for instant results.
How many km are in 1 mi?
1 mi equals 1.60934 km.
Is the mi to km converter free?
Yes, the mi to km converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.