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

  1. Enter speed in MPH
  2. Get instant conversion to KMH
  3. View common speed references
  4. 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