Speed converter
mph to km/h Converter
Convert speed units instantly. Switch conversion type or tap swap to reverse the direction.
Enter speed
Formula: km/h = mph × 1.609344
Quick conversions
| 5 mph | 8.05 km/h |
| 10 mph | 16.09 km/h |
| 30 mph | 48.28 km/h |
| 50 mph | 80.47 km/h |
| 60 mph | 96.56 km/h |
| 70 mph | 112.7 km/h |
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Common questions
Short answers about this conversion.
How do you convert mph to km/h?
Multiply the mph value by 1.609344. For example, 50 mph equals 80.47 km/h.
What is 50 mph in km/h?
50 mph is 80.47 km/h. Use the converter above for any value.
Can I reverse this conversion?
Yes. Tap Swap or choose the related conversion tab to switch direction quickly.
Is this mph to km/h Converter free?
Yes. The converter runs in your browser and does not require an account.
When should I use a converter instead of the GPS speedometer?
Use the converter when you already have a speed value and only need another unit. Use the online GPS speedometer when you want zigmaty to measure live movement automatically.
Is the conversion formula exact?
The unit formula is exact enough for everyday speed comparisons, travel planning, running pace checks, cycling summaries, and quick dashboard comparisons.