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MPH to KMH Converter
Convert miles per hour (MPH) to kilometers per hour (KMH) instantly. Perfect for vehicle speeds, sports statistics, and international travel calculations. Features real-time conversion, common speed references, and high precision results.
30 mph (Urban speed limit)48.2802 km/h
55 mph (Highway speed)88.5137 km/h
70 mph (Freeway speed)112.6538 km/h
100 mph (Racing speed)160.934 km/h
15 mph (Running speed)24.1401 km/h
25 mph (Cycling speed)40.2335 km/h
Quick Facts:
- 1 mile per hour = 1.60934 kilometers per hour
- 1 kilometer per hour = 0.621371 miles per hour
- Common for vehicle speeds
- Used in speed limit signs
MPH to KMH Converter
Convert miles per hour (MPH) to kilometers per hour (KMH) with our free online converter. Perfect for vehicle speeds, sports statistics, and international travel calculations.
Features
- Instant conversion from MPH to KMH
- Real-time calculations
- Common speed reference table
- High precision results
- Mobile-friendly interface
- No registration required
How to Use
- Enter speed in MPH
- Get instant conversion to KMH
- View common speed references
- Copy results as needed
Understanding Speed Units
Miles per Hour (MPH)
- Imperial/US unit
- Used in US/UK
- Common for road speeds
- Vehicle speedometers
Kilometers per Hour (KMH)
- Metric system unit
- International standard
- Used worldwide
- SI derived unit
Common Conversions
Road Speeds
- 30 MPH = 48.28 KMH (urban speed limit)
- 55 MPH = 88.51 KMH (highway speed)
- 70 MPH = 112.65 KMH (freeway speed)
- 100 MPH = 160.93 KMH (racing speed)
Sports Speeds
- 15 MPH = 24.14 KMH (running speed)
- 25 MPH = 40.23 KMH (cycling speed)
- 90 MPH = 144.84 KMH (tennis serve)
- 200 MPH = 321.87 KMH (F1 racing)
Applications
Driving
- Speed limits
- Vehicle speeds
- Trip planning
- Fuel efficiency
Sports
- Running pace
- Cycling speed
- Ball sports
- Racing
Travel
- International driving
- Speed conversions
- Navigation
- Weather reports
Why Use Our Converter
- Instant results
- High accuracy
- Clear interface
- Works offline
- Free to use
- No ads or popups