# how many watts is 15 mph

Interesting - These charts seem to show zero wind conditions. Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. 15A to watts calculation with voltage of 230V AC. bike. http://www.gribble.org/cycling/power_v_speed.html, https://kurtkinetic.com/technical-infor ... ower-tech/, viewtopic.php?f=40044&t=13020685&p=19496365#p19496365, viewtopic.php?f=40044&t=13020702&p=19589281#p19589281, http://www.slidingseat.net/cycling/cycling.html. For AC power supply, watts are equal to the power factor times amps times volts. Holding 20MPH. Cadence 100. Electric cars, just like gas powered cars, come in a wide range of sizes, and have motors with a wide range of power. Two common definitions used today are the mechanical horsepower (or imperial horsepower), which is about 745.7 watts, and the metric horsepower, which is approximately 735.5 watts. 3) A woman with a mass of 95 pounds is running at 10 miles per hour. Equivalent wattage and amperage values at 12 volts. So watt-hours is equal to milliamp-hours times volts divided by 1000: Besides rated wattage, wind generator manufactures also normally provide a so-called Power Curve (also known as a Performance Graph or Power Output Graph), that plots the output in watts or kilowatts as a function of instantaneous wind speed. Watts increase with the square of the speed. look at my sig - I've got a whole load about it my link there. Convert speed to watts. How long is a piece of string? METs Calories per 60 mins* Stationary cycling, 50 watts 3.0 215 Bicycling, leisurely 3.5 250 Stationary cycling, 100 watts 5.5 395 Bicycling, 12-13 mph 8.0 575 Bicycling, 14-15 mph 10.0 715 Bicycling, 16-19 mph 12.0 860 Bicycling, 20+ mph 16.0 1145 *Approximation based on 150 lb. Watts are then calculated as (2.80/0.25 ^ 3) or (2.80/0.015625), which equals 179.2. Easily convert speed to watts using this online speed to watts conversion calculator, Consider that a bike is moving at a speed of 60km/hr. The answer is 746.043. 1 watt is equal to 0.85984522785899 kcal/hr. Sprinters generate incredible amounts of power in the final 15-second dash for the line. Let the thread-fest begin... based on the above and your hypothetical 100W at 15mph, just take the velocity, multiply by 2/3 then square. swap units ↺ Amount. The number of \"horses under the hood\" doesn't indicate the fuel efficiency or top speed without vehicle weight, driving conditions, and other stats. The number of calories you burn while exercising is dependent on the exercise you do, your weight, and the time spent doing the exercise. 15 Watt in Lumens > find 15 watt replacement. Note that rounding errors may occur, so always check the results. I just read somewhere "It takes 100 watts to do 15 mph on level ground". On firm, flat ground, a 70 kg (150 lb) person requires about 60 watts to walk at 5 km/h (3.1 mph). Click the CALCULATE button and this equals 61.149 miles per hour. Speed is defined as the rate at which someone or something moves or operates. How many watt in 1 HP? The Calorie Burned Calculator is used to estimate the number of calories burned after exercise.It's very simple, you only need input your weight and exercise duration. However just for the hell of it I'll pretend this thread has a sane future. 15 Kilowatts = 15,000 Watts (exact result) Display result as. Is it me, or if this mystical chart existed and was reliable would we all be wasting our money on power meters, when we could just buy a cheap speedo? You missed the point. Here (kg) is the weight of the car plus passengers in kilograms (pounds divided by 2.2), V is the average speed of the car in meters per second (65 mph is 29.1 m/s), DV is the change in speed (10 mph is 4.47 m/s), Dt is the average time interval in seconds, and P is the power requirement in watts … flat course. This bike uses Panasonic 18650 Lithium Manganese cells (LiMn) which are considered the highest quality Lithium cells in the industry. 18 mph: 26 mph: Average Bike Speed up an 5% hill: 9.5 mph: 15 mph: Average Bike Speed up an 8% hill: 7 mph: 12 mph: Fastest Downhill Bike Speeds: 47 – 57 mph: 69 – 81 mph: Average sustainable watts for 1 hour (FTP) 200 watts: 415 watts: 5 second Sprint: 33mph/700 watts: 40mph/1250 watts: Tour De France Average Speed: N/A: 25mph (average of the 3 weeks) Let me put it another way. Watts is the SI unit of power. Ready, Set, Bike! Firstly, rewrite the initial watts to amps formula into the amps to watts equation: P = 3 * V * PH * I, As long as all of the values have desired units, simply input them into the formula: P = 3 * 100 V * 0.9 * 15 A = 4050 W, The outcome can be expressed as: "15 amps to watts, for the VLN equal to 100 volts is 4050 W." assume medium aerodynamic. watts = 1 × 15A × 120V = 1800W. 4 min recover. I need a chart with all other variables factored in except it taking. 1 watt is equal to 0.0013404053117582 HP. FIRST CHOOSE WHAT YOU ARE SOLVING FOR In this case we are solving for ENERGY, so click on that button. On the home page. "In many ways, my story was that of a raging, Christ-like figure who hauled himself off the cross, looked up at the Romans with blood in his eyes and said 'My turn, sock cookers'". A rider like Bora–Hansgrohe’s Peter Sagan might hit 1,500 watts at the ... 22 to 24 mph. Watts are like miles-per-hour. 15 kW to W conversion. Or it could do 24 watts for a half hour. We assume you are converting between watt and horsepower [water]. You can view more details on each measurement unit: watt or kcal/hr The SI derived unit for power is the watt. You can view more details on each measurement unit: watt or HP The SI derived unit for power is the watt. Or the other way 10mph headwind and you maintain 16mph by how much would you have to increase your power? Watts are basically the miles-per-hour measurement of the electrical world--they tell you how fast the electrons are speeding down the highway. Looking for the number of lumens of a 15 Watt LED, incandescent, halogen or CFL bulb? ... spin 15 mph around the same 20-mile loop three times a week expecting to make measurable fitness gains. I have found it to be reasonably accurate compared to power meter result on q climb for example. Manc33 becomes interested in power numbers. View our conversion table here. 15 MPH = 90 Watts (+14) Note how it takes double the watts to go 15 MPH than it does to go 11 MPH! Most turbines have a power rating in kilowatts (kW). A kilowatt is 1,000 watts. If in zero wind you are riding at 16mph with a power of 100 watts, then you ride into a headwind of 10mph but still maintain 100 watts by how much will that headwind reduce your speed? In simple, Speed is a way of measuring how quickly something is moving or being done. In the USA, ebikes are limited by federal law to a maximum of 20 mph, yet ebike kit motors having 350 watt motors are considered small. = 115.007 + (-15.8397 × 60) + (1.15006 × 60 × 60) E (Wh) = Q (mAh) × V (V) / 1000. A combined human and e-motor power of 150 watts is enough to make bicycle technology work and work well to meet much of our transportation needs. A turbine rated for example at 5000 watts at 30 mph will produce only 625 watts or less at 15 mph. 20 lb. For example: a 2:05/500m split = 125 seconds/500 meters or a 0.25 pace. Let's start with that 60-watt lightbulb. What difference would there be if riding into a head wind of say 10 mph? Will you be replying to any current threads too? Of course there are a lot of variables, weight, aerodynamics, incline, etc., but let's say something like: 150 lb rider. For a more accurate calorie burned calculator, please view our Calorie Burned By Heart Rate.It can help to determine your more precise calorie consumptions by specify heart beat rate. How many watt in 1 kcal/hr? watts … The energy E (Wh) in watt-hours is equal to the electric charge Q (mAh) in milliamp-hours times the voltage V (V) in volts (V) divided by 1000:. 300 watt mid-drive motor…this is the most efficient bike on this list, meaning it will get you further per watt hour (we estimate 15 watt hours per mile). Power is a measure of the rate at which energy flows, and in electrical systems it is measured in watts (W). The speed of an object is the magnitude of its velocity. As asgelle noted, analyticcycling.com is your source for quality power calculations. Duration: 1 hour, 35 min. Power Current Voltage; 5 Watts: 0.4167 Amps: 12 Volts: 10 Watts: 0.8333 Amps: 12 Volts: 15 Watts: 1.25 Amps: 12 Volts Find out how many calories you burn for Treadmill: 5% Incline, 4 mph (15 minutes per mile). I wonder if anybody has any idea how many watts you push at various speeds?? That same person on a bicycle, on the same ground, with the same power output, can travel at 15 km/h (9.3 mph) using an ordinary bicycle,  so in these conditions the energy expenditure of cycling is … A 12 volt 1ah (amp hour) battery is rated to put out 12 watts for 1 hour before it is fully discharged. A headwind would add nothing to your speed..... Obviously a headwind would add nothing to your speed. Log in or register to join the conversation. Thats odd, at around 15-20 MPH each MPH gained takes around +15% more power. Most Americans seem to be opting for at least 500 watt motors, and many are encouraged to think they need 600-750 watt motors. 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