Our mph to kph converter precisely converts between miles per hour and kilometers per hour, essential for automotive, sports, and travel speed calculations.
Supports decimal values (e.g., 55.5, 70.25 miles per hour)
Precision: 1 Decimal Place | 1 mph = 1.609344 kph
Understand the relationship between miles per hour and kilometers per hour for accurate speed measurements.
The conversion factor between mph and kph is based on the international mile, defined as exactly 1609.344 meters.
Use the formula: kph = mph × 1.609344
Example: Convert 60 mph to kph
60 × 1.609344 = 96.5606 kph
Use the formula: mph = kph ÷ 1.609344
Example: Convert 100 kph to mph
100 ÷ 1.609344 = 62.1371 mph
Use approximate factors for mental calculations:
Example: 70 mph × 1.6 ≈ 112 kph (actual: 112.654 kph)
Discover situations where converting mph to kph is essential in practical applications.
Convert speed limits and vehicle speeds when driving in countries using different measurement systems.
Example: 60 mph = 96.56 kph
Understand speed limits and distance calculations when traveling between countries using imperial and metric systems.
Example: 100 kph = 62.14 mph
Convert speeds in racing, cycling, and athletics events that use different measurement systems.
Example: 30 mph = 48.28 kph (racing speed)
Calculate vehicle speeds and delivery times for international shipping and transportation.
Example: 50 mph = 80.47 kph (truck speed)
Quick reference for common mph to kph conversions (1 mph = 1.609344 kph).
| mph | kph | mph | kph |
|---|---|---|---|
| 10 mph | 16.09 kph | 70 mph | 112.65 kph |
| 20 mph | 32.19 kph | 80 mph | 128.75 kph |
| 30 mph | 48.28 kph | 90 mph | 144.84 kph |
| 40 mph | 64.37 kph | 100 mph | 160.93 kph |
| 50 mph | 80.47 kph | 120 mph | 193.12 kph |
| 60 mph | 96.56 kph | 150 mph | 241.40 kph |
Answers to common questions about converting mph to kph.
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