Miles to Kilometers calculator
Convert Miles to Kilometers instantly with our free online calculator. Perfect for quick and accurate conversions.
Conversion Formula
km = mi × 1.60934What is Miles?
Last updated: Apr 14, 2025Miles (mi) - Imperial Unit of Distance
Mile marker on a highwayThe mile is the primary unit of distance measurement in the Imperial and US customary systems. This guide explores its history, modern usage, and practical applications in everyday measurements.
Originally derived from the Roman 'mille passus' (thousand paces), the modern statute mile was standardized at 5,280 feet or 1,760 yards. It remains the standard unit for road distances in the United States, United Kingdom, and several other countries.
Common measurements in miles include:
- Average walking mile: 15-20 minutes
- Marathon distance: 26.2 miles
- Distance from NYC to LA: ~2,450 miles
- Earth's circumference: ~24,901 miles
Miles are commonly used for road distances, navigation, fitness tracking, and transportation planning in countries using the imperial system. Understanding mile conversions is essential for international travel and cross-system measurements.
Common Miles to Kilometers Conversions
Miles to Kilometers Conversion Guide
Converting miles to kilometers is essential for international travel and cross-system measurements. Our calculator uses the precise formula km = mi × 1.60934 for accurate conversions.
Common miles to kilometers conversions:
- 1 mile = 1.60934 km
- 5 miles = 8.047 km
- 10 miles = 16.093 km
- 26.2 miles = 42.195 km (marathon distance)
This conversion is particularly useful for:
- International travel planning
- Sports and fitness tracking
- Navigation between countries
- Cross-system distance calculations