Unit Conversion Formula
Expression: Target = Source × Conversion Factor
Unit conversion multiplies by the ratio between units. Example: 1 mile = 1.609 km, so 5 miles = 5 × 1.609 = 8.045 km.
Example: Convert 10 km to miles
1 km = 0.621371 miles
10 × 0.621371 = 6.21371
Result: 10 km ≈ 6.21 miles