1 mph to kmh
1 miles per hour equals 1.609 kmh.
Chinese version: 1 英里/时等于多少公里/时
Result
1 mph = 1.609 kmh
Formula: 1 × 1.609 = 1.609
Conversion steps
- The conversion factor: 1 mile per hour = 1.609 kmh.
- Multiply: 1 × 1.609 = 1.609 kmh.
- So 1 mile per hour = 1.609 kmh (1 mph = 1.609 kmh).
Nearby values
Frequently asked questions
Multiply 1 by the conversion factor 1.609: 1 × 1.609 = 1.609 kmh.
1 mile per hour = 1.609 kmh. For the reverse conversion, 1 kmh = 0.6214 miles per hour.
Yes — the factor 1.609 follows the international (SI) definition of these units, so 1 mph = 1.609 kmh is exact to the displayed precision.