1 mph to km/h
1 mile per hour in kilometers per hour
1 mph = 1.609344 km/h
km/h = mph × 1.609344
1 mile per hour is 1.609344 kilometers per hour. To get there, multiply by 1.609344.
Values either side
| Miles per hour | Kilometers per hour |
|---|---|
| 0.5 mph | 0.80467 |
| 1 mph ← | 1.609344 |
| 1.5 mph | 2.414016 |
| 2 mph | 3.218688 |
| 2.5 mph | 4.02336 |
| 3 mph | 4.828032 |
How the conversion works
The relationship is km/h = mph × 1.609344. Both units measure speed, so the conversion is a fixed factor that never changes.
Common questions
- What is 1 mph in kilometers per hour?
- 1 mph is 1.609344 km/h.
- How do you convert miles per hour to kilometers per hour?
- Multiply by 1.609344.
Related pages
- Miles per hour to kilometers per hour Full table and converter
- 1 km/h to mph The other direction
- 0.5 mph to km/h 0.80467 km/h
- 1.5 mph to km/h 2.414016 km/h
- 2 mph to km/h 3.218688 km/h
- 2.5 mph to km/h 4.02336 km/h
- 3 mph to km/h 4.828032 km/h
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place