Speed Units
Find the right formula and tools for all speed units. We use official rules to make sure every calculation is correct.
All Speed Unit Pairs
Pick a starting unit to see all possible conversion tools for speed.
Meters per second (m/s)
Meters per minute (m/min)
Kilometers per hour (km/h)
Kilometers per second (km/s)
- kilometers per second to meters per second
- kilometers per second to meters per minute
- kilometers per second to kilometers per hour
- kilometers per second to miles per hour
- kilometers per second to feet per second
- kilometers per second to knots
- kilometers per second to mach
- kilometers per second to light speed
Miles per hour (mph)
Feet per second (fps)
Knots (kt)
Mach
Our Standard Unit: Meters per second (m/s)
We calculate all speed units based on the standard Meters per second (m/s). This helps us keep all our tools accurate and reliable.
Conversion Formulas
Below is the list of rules we use to calculate each speed unit. You can use these to understand the math behind our tools.
Meters per minute (m/min)
Formula: 1 Meters per minute = 0.01666667 Meters per second
To do the math instantly, use our meters per minute to meters per second or meters per second to meters per minute tools.
Kilometers per hour (km/h)
Formula: 1 Kilometers per hour = 0.277778 Meters per second
To do the math instantly, use our kilometers per hour to meters per second or meters per second to kilometers per hour tools.
Kilometers per second (km/s)
Formula: 1 Kilometers per second = 1000 Meters per second
To do the math instantly, use our kilometers per second to meters per second or meters per second to kilometers per second tools.
Miles per hour (mph)
Formula: 1 Miles per hour = 0.44704 Meters per second
To do the math instantly, use our miles per hour to meters per second or meters per second to miles per hour tools.
Feet per second (fps)
Formula: 1 Feet per second = 0.3048 Meters per second
To do the math instantly, use our feet per second to meters per second or meters per second to feet per second tools.
Knots (kt)
Formula: 1 Knots = 0.514444 Meters per second
To do the math instantly, use our knots to meters per second or meters per second to knots tools.
Mach
Formula: 1 Mach = 343 Meters per second
To do the math instantly, use our mach to meters per second or meters per second to mach tools.
Light Speed (c)
Formula: 1 Light Speed = 299792458 Meters per second
To do the math instantly, use our light speed to meters per second or meters per second to light speed tools.
All Systems
Compare these units against other measurement systems on our homepage.
All Unit Conversion Systems
Access our high-fidelity calculators for other measurement systems and engineering metrics.
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- Volume - Dry Unit Converters
- Numbers Unit Converters