Miles per Hour to Kilometers per Hour Converter
Convert miles per hour to kilometers per hour. Free mph to kph speed converter for driving and aviation.Updated 2026-03-15
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Formula: km/h = mph × 1.60934
Common Miles per Hour to Kilometers per Hour Conversions
| Miles per Hour (mph) | Kilometers per Hour (km/h) |
|---|---|
| 1 mph | 1.60934 km/h |
| 5 mph | 8.0467 km/h |
| 10 mph | 16.0934 km/h |
| 15 mph | 24.1401 km/h |
| 20 mph | 32.1868 km/h |
| 25 mph | 40.2335 km/h |
| 30 mph | 48.2802 km/h |
| 35 mph | 56.3269 km/h |
| 40 mph | 64.3736 km/h |
| 45 mph | 72.4203 km/h |
| 50 mph | 80.467 km/h |
| 55 mph | 88.5137 km/h |
| 60 mph | 96.5604 km/h |
| 65 mph | 104.6071 km/h |
| 70 mph | 112.6538 km/h |
| 75 mph | 120.7005 km/h |
| 80 mph | 128.7472 km/h |
| 85 mph | 136.7939 km/h |
| 90 mph | 144.8406 km/h |
| 100 mph | 160.934 km/h |
| 120 mph | 193.1208 km/h |
| 150 mph | 241.401 km/h |
| 200 mph | 321.868 km/h |
How to Convert Miles per Hour to Kilometers per Hour
To convert miles per hour to kilometers per hour, use the formula: km/h = mph × 1.60934
For example, to convert 15 mph to km/h: 15 mph = 24.1401 km/h
💡 This calculator does the conversion instantly as you type. All calculations happen locally in your browser — no data is sent anywhere.
Frequently Asked Questions
How do I convert mph to km/h?
Multiply mph by 1.60934. For example, 60 mph × 1.60934 = 96.56 km/h.
What is 100 mph in km/h?
100 mph equals approximately 160.93 km/h.
What is 70 mph in km/h?
70 mph equals approximately 112.65 km/h.
Cite this tool:
"Miles per Hour to Kilometers per Hour Converter." ConvKit, conv-kit.com, https://conv-kit.com/tools/mph-to-kph/. Accessed 2026-03-15.