Speed Converter
Convert between different speed units
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To
Quick Conversions
Speed Reference
Common Speeds
- • Walking: ~5 km/h (3 mph)
- • Running: ~15 km/h (9 mph)
- • Cycling: ~25 km/h (15 mph)
- • City driving: ~50 km/h (30 mph)
- • Highway: ~100 km/h (60 mph)
High Speeds
- • Commercial jet: ~900 km/h (560 mph)
- • Sound: ~343 m/s (1235 km/h)
- • Bullet train: ~320 km/h (200 mph)
- • Formula 1: ~350 km/h (220 mph)
- • Light: ~300,000,000 m/s
Common Conversions
| From | To | Multiply by | Example |
|---|---|---|---|
| km/h | mph | 0.621371 | 100 km/h = 62.1 mph |
| mph | km/h | 1.60934 | 60 mph = 96.6 km/h |
| m/s | km/h | 3.6 | 10 m/s = 36 km/h |
| knots | km/h | 1.852 | 100 kn = 185.2 km/h |
| ft/s | mph | 0.681818 | 100 ft/s = 68.2 mph |
Conversion Formula
Select units to see the conversion formula
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