How To Calculate Cycling Watts

To work out your power-to-weight ratio figure, simply divide your maximum power output (in watts) by your body mass in kilograms (kg) For example, an 80kg rider with a maximum sustainable power output of 280 watts has a power-to-weight ratio of 35 watts per kilo (commonly abbreviated as 35W/kg or 35W kg-1)

What is a good wattage for cycling?

The article claims that a typical fit cyclist might be able to crank out 250 to 300 watts as an average for a 20 minute FTP (functional threshold point) test, while the pros usually average 400 watts

How many watts is 20 mph?

Cycling Power Speed – kmh (mph) Power (watts) Increase in power needed to increase speed by 25kmh 20 (125) 75 225 (14) 95 20 25 (156) 120 25 275 (172) 148 28

How do you calculate watts per kg cycling?

If you are used to measuring your weight in pounds (lb), then take your weight in pounds and divide by 22- and that will be your weight in kilograms Then take your average power for a 60-minute all-out effort and divide that by your weight in kilograms This result is your watts per kilogram ratio

How fast is 200 watts on a bike?

Wind tunnel testing has shown that a 70kg cyclist putting out 200 watts of power would be traveling at 324kph if riding upright on the brake hoods However, if the same cyclist were to go down onto his drops his speed would increase to 344kph

What should my watts per kg be?

To work out your power-to-weight ratio figure, simply divide your maximum power output (in watts) by your body mass in kilograms (kg) For example, an 80kg rider with a maximum sustainable power output of 280 watts has a power-to-weight ratio of 35 watts per kilo (commonly abbreviated as 35W/kg or 35W kg-1)

How fast is 2000 watts in mph?

This 2000 watt electric bike speed is a maximum of 40 mph The strong 2000 watt motor can climb on challenging hills and smooth cruising through rough terrains Its 60-volt battery can provide a range of 30-50miles after one charge

How fast is 600 watts in mph?

Electric skateboard features 600-watt motor, top speed of 19 miles per hour

Is 100 watts a lot cycling?

Your trainer’s lying For the average rider on level ground, 100 watt are good for around 13 mph—which agrees with boon’s figures If you know how fast you can ride out on the road by yourself, you can use the linked calculator to estimate the power you’re putting out Make sure you select “tops” or “drops”Nov 28, 2007

What is a good watts per kg FTP?

What’s a good FTP kg? Average recreational cyclists would be about 25-30 Watts/Kg for FTP People who race regularly may be 30-375 You get above 375-425 and those are local elite racers

How accurate is strava Watts?

Strava estimates that my average power for the ride was 218 watts Using the power meter, both Strava and Golden Cheetah say that the average was 225 watts That’s an error of 31%

How fast can a 1000 watt bike go?

How fast is 1000-watt in MPH? A 1000-watt electric bike will take you at speeds of up to roughly 35mph, varying depending on factors such as weight, terrain, and personal preference

How fast is 3000w in mph?

Delfast Top EBike Electric Bicycle 280 mi Range 3000W 50 mph Speed New Bike type Electric Bike Specific uses for product Road Suspension type DNM RCP-2S Special feature Motorcycle tires, hydraulic brakes, portable saddle, signaling Frame material Steel

How fast is a 300 watt bike?

300 W for a 90 kg bike + rider at 11 m/s (40 km/h or 25 mph) on the flat (83% of effort to overcome aerodynamic drag) or 43 m/s (15 km/h or 95 mph) on a 7% grade (42% of effort to overcome aerodynamic drag)

What is the 75 rule in cycling?

The 75-percent rule states that during a given training week, at least 75 percent of your miles (or time) should be at or below 75 percent of your maximum heart rate (MHR)

Is 4W kg good?

So it is that many club level cyclists have the goal of being able to achieve a functional threshold power (FTP) of 4W/kg However, 4W/kg is still better than most club level cyclists, and is literally lapping everyone on the couch So it’s a great goal to target

What was Lance Armstrong’s FTP?

Michele Ferrari, said that his target for Armstrong—who we now know was thoroughly and aggressively doping with a wide range of substances and techniques—was an FTP of 67 w/kg

How fast will a 3000W ebike go?

Surprisingly, a 3000w e-bikes can hit speeds of over 50 mph One downside is that wind resistance becomes an influential factor in speeds over 30 mph While 20 miles per hour is said to be safe and sufficient, we’ve heard other cyclists and brands altering their electric bikes to deliver assists up to 40 mph

How fast is a 5000w ebike?

Top speed: 100-80km/h(65-50mile/h) with 26inch wheel or 29in 700c mountain bike wheel; Huge torque, 155N/M, good ability to climb hills; LCD display shows battery power level, time, speed, mileage, gear

How fast is a 1500w ebike?

How Fast Does a 1500w Electric Bike Go? A 1500w electric bike goes approximately 40 mph (64 km/h) on flat ground

How are Watts calculated?

The formula for calculating wattage is: W (joules per second) = V (joules per coulomb) x A (coulombs per second) where W is watts, V is volts, and A is amperes of current In practical terms, wattage is the power produced or used per second For example, a 60-watt light bulb uses 60 joules per second

How many watts is 17 mph?

At 125 mph, you’ll generate about 75 watts on average Use these averages: 95 watts for 14 mph, 120 watts for 156 mph, 148 watts for 172 mph, 180 watts for 187 mph, 218 watts for 203 mph, 262 watts for 219 mph, 311 watts for 234 mph and 366 watts for 25 mph

How fast can 800 watts go?

The upgraded 800W powerful electric brushless hub motor allows for speeds up to 28mph High capacity battery (48V) with a Max travel range of up to 31 miles under specific conditions, and max load of 330 lbs

How many watts is Peter Sagan?

Sagan, during an 18-second period of the Tour of Suisse’s stage 5, produced an average of 1,220 watts Over that time, he reached 762 kilometers an hour and peaked at 1,417 watts — enough to power a small space heater or an espresso machine

What is a CAT 5 cyclist?

Cat 5 – Entry level racers with less than 10 mass start races worth of experience Cat 4 – Local level racers Cat 3 – Regional level racers Cat 2 – National level racers

How many watts do risers use?

As mentioned on our detailed discussion on riser cards the PCIe slot uses both 12V and 33V power The PCIe spec specifies a max of 3 Amps of 33V power and 55 Amps of 12V power That translates to 66 Watts of 12V power and 99 Watts of 33V power

Scroll to Top