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Conversion references
1 mph = 1.60934 km/h = 0.44704 m/s
1 knot = 1.15078 mph = 1.852 km/h
1 ft/min = 0.00508 m/s
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Book a free strategy call →About Speed Unit Conversion
Speed conversions are important in drilling (ROP in ft/hr), fluid dynamics (velocity in ft/s or m/s), marine operations (knots), and general logistics (mph, km/h). Feet per minute (FPM) is commonly used for annular velocity in drilling. This tool converts all common speed units instantly.
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