🚀
Speed Converter
Convert between speed units: mph, km/h, m/s, knots, and more. Free online speed conversion calculator for any application.
Converted Values:
Embed this tool on your website
×
px
ℹ️ About Speed Converter
Convert between speed units: mph, km/h, m/s, knots, and more. Essential for travel, sports, and scientific calculations.
💡 Use Cases
Converting car speeds
Understanding international speed limits
Sports performance analysis
Aviation and maritime
Scientific calculations
📋 How to Use
1
Enter a speed value
2
Select the input unit
3
View conversions to all units
4
Copy the result
💎 Pro Tips
- 60 mph ≈ 97 km/h
- 1 knot ≈ 1.15 mph (nautical)
- Speed of sound ≈ 343 m/s
❓ Frequently Asked Questions
US uses mph; most of world uses km/h.
Nautical miles per hour - used in aviation and maritime.
Speed relative to sound. Mach 1 = speed of sound.