Miles per Hour to Kilometers per Hour Converter
Convert miles per hour to kilometers per hour instantly. 1 mph = 1.60934 km/h. Includes the formula, examples and a table of common values.
Formula
km/h = mph × 1.60934
1 mph → 1.60934 km/h
Conversion table
| mph | km/h |
|---|---|
| 1 mph | 1.60934 km/h |
| 2 mph | 3.21869 km/h |
| 3 mph | 4.82803 km/h |
| 4 mph | 6.43738 km/h |
| 5 mph | 8.04672 km/h |
| 6 mph | 9.65606 km/h |
| 7 mph | 11.2654 km/h |
| 8 mph | 12.8748 km/h |
| 9 mph | 14.4841 km/h |
| 10 mph | 16.0934 km/h |
| 12 mph | 19.3121 km/h |
| 15 mph | 24.1402 km/h |
Popular conversions
- 1 mph → 1.60934 km/h
- 2 mph → 3.21869 km/h
- 3 mph → 4.82803 km/h
- 4 mph → 6.43738 km/h
- 5 mph → 8.04672 km/h
- 6 mph → 9.65606 km/h
- 7 mph → 11.2654 km/h
- 8 mph → 12.8748 km/h
- 9 mph → 14.4841 km/h
- 10 mph → 16.0934 km/h
- 12 mph → 19.3121 km/h
- 15 mph → 24.1402 km/h
- 20 mph → 32.1869 km/h
- 25 mph → 40.2336 km/h
- 30 mph → 48.2803 km/h
- 40 mph → 64.3738 km/h
- 50 mph → 80.4672 km/h
- 60 mph → 96.5606 km/h
- 70 mph → 112.654 km/h
- 75 mph → 120.701 km/h
- 80 mph → 128.748 km/h
- 90 mph → 144.841 km/h
- 100 mph → 160.934 km/h
- 150 mph → 241.402 km/h
- 200 mph → 321.869 km/h
- 250 mph → 402.336 km/h
- 300 mph → 482.803 km/h
- 400 mph → 643.738 km/h
- 500 mph → 804.672 km/h
- 1,000 mph → 1,609.34 km/h
Reverse conversion
Kilometers per Hour → Miles per Hour
Other conversions
- Knots → Kilometers per Hour
- Meters per Second → Kilometers per Hour
- Miles per Hour → Meters per Second
- Miles per Hour → Knots
- Miles per Hour → Feet per Second
- Feet per Second → Kilometers per Hour
Frequently asked questions
How do I convert Miles per Hour to Kilometers per Hour?
Use this formula: km/h = mph × 1.60934. For example, 1 mph → 1.60934 km/h.
How many kilometers per hour are in 1 miles per hour?
1 mph = 1.60934 km/h.
How many miles per hour are in 1 kilometers per hour?
1 km/h = 0.621371 mph.
Is this conversion exact?
Results are rounded to six significant digits; the conversion factor itself is exact or very precise for these units.