KM to Miles Conversion
1 km = 0.621 miles — quick conversion formula
⚡Quick Answer
1 km = 0.621 miles. Quick math: divide km by 1.6. Example: 10 km ÷ 1.6 = 6.25 miles. Reverse: miles × 1.6 = km.
Step-by-Step Guide
The Formula
1 kilometer = 0.621371 miles (usually rounded to 0.62). To convert: km × 0.621 = miles.
Quick Mental Math
Divide kilometers by 1.6 to get miles. Example: 100 km ÷ 1.6 = 62.5 miles. Or multiply km by 0.6 for rough estimate.
Common Conversions
1 km = 0.62 mi | 5 km = 3.1 mi | 10 km = 6.2 mi | 50 km = 31 mi | 100 km = 62 mi | 1 mile = 1.61 km
Reverse: Miles to KM
Miles × 1.609 = kilometers. Or just multiply miles by 1.6 for quick estimate. Example: 60 mph = 96 km/h.
Frequently Asked Questions
How many km in a mile?
1 mile = 1.609 kilometers (round to 1.6 km). So miles are longer than kilometers.
Why do some countries use km and others miles?
Most countries use the metric system (km). Only US, UK (partially), and a few others use miles for road distances.
What's a 5K in miles?
5 kilometers = 3.1 miles. It's a popular running race distance.