Speed & Velocity Converter
Convert km/h, miles per hour (mph), meters per second (m/s), and knots
Calculation Result
Converted Value
3.6 km/h
1 Meters per second = 3.6 km/hInput Unit
Meters per second (m/s)
Target Unit
Kilometers per hour (km/h)
Category
SPEED
All SPEED Unit Equivalents
Equivalent values for 1 m/s across standard units
Meters per second1 m/s
Kilometers per hour3.6 km/h
Miles per hour2.236936 mph
Knot1.943846 kn
Feet per second3.28084 ft/s
How this calculator works
1
Enter your speed and select source and target units.
2
Get instantaneous conversion.
Formula & Mathematics
Speed Conversion Ratios
1 m/s = 3.6 km/h = 2.23694 mph = 1.94384 knots
Standard velocity conversions for travel and science.
Worked Example
Convert 100 km/h to mph
Highway speed.
• 1 km/h = 0.621371 mph
• 100 × 0.621371 = 62.137 mph
100 km/h = 62.14 mph.
Frequently Asked Questions
1 knot equals 1 nautical mile per hour, or approximately 1.852 km/h (1.151 mph).
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