# How fast can a 4hp boat motor go?

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A 14 foot boat designed as a planing hull might get up to 6 or 7 miles per hour. If it’s a four cycle motor it will be a heavy weight in the back end. Make sure the gas hose is long enough to place the tank way in the front.

## How fast will a 3 hp outboard go?

To give you a simple reference, a 3 hp electric outboard can push a 12 ft boat with 150 kg (331 lbs) load at a max speed of 9 km/h (5.6 mph). That’s to say the 3 hp outboard motor can provide more than sufficient propulsion for a 10 ft tender or work as an auxiliary power for a daysailer of up to 1.5 tonnes (3307 lbs).

## How fast does a 2.5 hp boat motor go?

Here are our results. Tohatsu 2.5 Two-Stroke (\$630; www.tohatsu.com) power: 2.5 hp weight: 26 pounds top speed: 5.4 mph noise at full throttle: 84 dB-A.

## How fast does a 6hp boat motor go?

Mercury 2015 6 HP max speed = 16,25 MPH – 26 Km/h -14,4 knots – YouTube.

## How fast is a 5 hp outboard motor?

The 5hp engine will put you in the 10mph range, while the 7.50-10hp engines will push you 15+ mph.

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## How fast is a 5 hp motor?

It would do around 67 mph on the race course. It depends on the size, weight, and type of the boat.

## How many horsepower is 50 lbs of thrust?

Pounds of Thrust to Horsepower Chart

Pounds of Thrust (lbs) Amps Horsepower
40/45 42 0.5
50/55 50 0.6
70 42 1.01
80 56 1.35

## How fast will a 9.9 hp outboard go?

Assuming this is a light 14′ utility boat and a standard 9.9, Mercury would recommend a 8.5 to 9.5 pitch prop for the OP’s application and predicts a top speed around 20 mph.

## How much is 3 horsepower?

1 HP is approximately equal to 750 watts.

How many watts is a 3hp motor?

Horsepower Watts Rounded Watts
3 hp 2237.099616 W 2237 Watts
4 hp 2982.799488 W 2983 Watts

## How fast is a 10 hp boat motor?

10 HP Outboard: Speed & Runtime

Power (Watt) Speed (mph/kph) Range (mile/km)
1000 5/8 45/72
2000 6.7/10.8 30.2/48.6
3000 8/13 24/39
4000 11.5/18.5 25.9/41.7

## Is 2.5 hp outboard enough?

The latest models of the 2.5HP outboards are the tiniest you can get. They’re the least expensive gasoline outboard you can buy. They’re light enough to carry in one hand. They’re simple enough to maintain and do most repairs with common tools.

## How many horsepower is a 35 lb thrust trolling motor?

So every 746 watts is roughly equivalent to 1 horsepower. Using this formula the popular Newport Vessels NV-Series 55lb Thrust Trolling Motor is rated as 624 watts at the highest forward speed and so 624/746 = 0.84 and would be roughly equivalent to a 0.84 horsepower motor.

## How fast does a 9.8 hp motor go?

A 1973 Mercury 110 9.8 HP outboard on a 14′ Alumarine aluminum boat at full throttle. With 2 passengers and a boat loaded with fishing gear, the GPS recorded a top speed of 30 KPH (19 MPH).