Free local conversion tool · updated June 2, 2026
Miles to KM Converter
Convert miles to kilometers with the exact 1 mile = 1.609344 km formula, quick table, running/driving examples and related distance tools.
1 mi = 1.60934 km
Formula: miles × 1.609344 = kilometers. Use exact decimals for calculations and rounded values for quick estimates.
Miles to KM Converter quick table
| Miles | Kilometers | Rounded |
|---|---|---|
| 1 mi | 1.609 km | 2 km |
| 5 mi | 8.047 km | 8 km |
| 10 mi | 16.093 km | 16 km |
| 25 mi | 40.234 km | 40 km |
| 50 mi | 80.467 km | 80 km |
| 100 mi | 160.934 km | 161 km |
When to use this converter
- Fast travel, road, running, cycling, map and specification conversions.
- Quick checks when a product, route, or dashboard shows the other unit.
- Educational reference only: confirm official rounding for legal, vehicle, aviation, medical or regulated uses.
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FAQ
What is the formula for mi to km?
Multiply miles by 1.609344 to get kilometers.
Can I use this for official travel or vehicle documents?
Use this as a general conversion reference. For official forms, vehicle dashboards, legal speeds, or regulated documents, verify the required unit and rounding rule from the relevant authority.
Evidence note: built as a local/GSC proxy utility expansion under guarded-state rules. No Keyword Planner, Ahrefs, PageSpeed, CrUX, Surfer, Grammarly or Originality.ai metric is claimed.