depends on how much gear,gas people and prop size. Average amount of gear, full gas, 2 people 180-200 pounds and my old 40 hp merc 2 stroke trimed out (wot) about 27 mph @ 4800 rpm using a 12 pitch prop. The new 50 hp 4 stroke trimmed out (wot)about 26 mph @ 5800 rpm using a 12 pich prop.
40 mph is approximately equal to 64.4 kilometers per hour.
Average speed is 50 mph [(40+60)/2].
40 knots is approximately 46 mph.
51 MPH WOT on smooth water, or at least that has been my experience
An electric moped will not be able to go 40 MPH.
40 mph
Almost exactly 64.37376.
40 kilometers per hour is approximately 24.85 miles per hour (mph).
40 km/h is approximately 24.85 mph.
About 46 mph.
40 mph is equivalent to 64.37 kilometers per hour.