One "dietary Calorie" (as used in the United States to designate a kilocalorie) is 4186 J (4.186 kJ). next to it. converter. Il y a cette page en français. The joule (symbol J) is the SI unit of energy—a measure of the capacity to do work or generate heat.One joule equals the work done (or energy expended) by a force of one newton (N) acting over a distance of one meter (m). [1] One kilogram (kg) of mass is equivalent to exactly 89,875,517,873,681,764 joules (according to E=mc2 with m = 1 kg and speed of light c = 299,792,458 m/s).[1]. Please take a moment to rate this page below. pdl (foot poundals) 7. One joule measures the energy released by a electric charge of one coulomb dropping one volt in absolute value of electrical potential. The joule (symbol J) is the SI unit of energy—a measure of the capacity to do work or generate heat. Higher heating value includes the energy of water vaporization. 2. a. It measures energy; usually in scientific or electrical appliances . (scf), cubic yard of atmosphere, standard cubic yard The joule (jawl, jool; symbol: J) is a derived unit of energy in the International System of Units. Liquefied Petrolium Gas (LPG or LP gas) is often reffered as simply propane or butane. The watt is named after James Watt, an 18th-century Scottish inventor. J or j 1. One joule equals the work done (or energy expended) by a force of one newton (N) acting over a distance of one meter (m). A baseball pitched by a fast Major League pitcher has a kinetic energy of approximately 230 J. To switch the unit simply find the one you want on the page In the International System of Units, the derived unit of energy, work and heat; the work required to exert a force of one newton for a distance of one metre. Energy value of a LPG depends on a particular mixture of propane and butane. Essa página também está disponível em português. Energy is generally defined as the potential to do work or produce heat. First of all, you don't have to change any settings to use the Those include: erg; foot pound; watt second; watt hour; kilowatt hour; thermochemical calorie; International Table calorie; kilocalorie; thermochemical Btu; therm; quad; cubic meter natural gas; ton of oil equivalent; ton of coal equivalent; ton of TNT; electron volt; hartree; inverse meter; inverse second; kelvin; kilogram. (1 kg) (a 2L soda bottle falling over) for you. The origin of their definition comes only from properties of nature and not from any human construct. We launched the first version of our online units converter in 1995. Currently the largest prefix is yotta- … A joule is equal to the kinetic energy of a kilogram mass moving at the speed of one meter per second (one joule is a kg⋅m 2 ⋅s −2). Other quantities, called derived quantities, are defined in terms of the seven base quantities via a system of quantity equations.The SI derived units for these derived quantities are obtained from these equations and the seven SI base units. cubic centimeter of atmosphere, standard cubic centimeter You can hide the blocks you don't need by clicking on the block headline. Whereas the joule is the standard SI unit of energy, many other units of energy, all convertible to joules, are used in particular circumstances. The Greisen–Zatsepin–Kuzmin limit (GZK li… The SI unit of energy is Joule. I joule is the SI unit of both work and energy. Volt can be defined as ‘the electric potential present along with a wire when an electric current of one ampere dissipates the power of one watt (W). 1 kilowatt to Joule/sec = 1000 Joule/sec. Conversion of units of measurement from physics and maths, e.g. Got ideas how to make it better? One joule represents a relatively small amount of energy; it takes roughly 100,000 J (105 J) to heat a cup of water from room temperature to its boiling point under standard conditions. It is equal to the energy transferred to (or work done on) an object when a force of one newton acts on that object in the direction of the force's motion through a … The joule is used as a unit of work, energy, and heat, and is widely used in scientific applications. The definition of a joule is as follows: The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. Para verla en español haz clic aquí. (scc), cubic foot of atmosphere, standard cubic foot joule (plural joules) 1. The commercial unit of energy is 1 kWh. In electrical terms, the joule equals one watt-second—i.e., the energy released in one second by a current of one ampere through a resistance of … Clique aqui para acessá-la em português. This definition causes the SI unit for energy is the same as the unit of work – the joule (J).Joule is a derived unit of energy and it is named in honor of James Prescott Joule and his experiments on the mechanical equivalent of heat. Joule (unit) synonyms, Joule (unit) pronunciation, Joule (unit) translation, English dictionary definition of Joule (unit). The newton (symbol: N) is the SI unit of force.It is named after Sir Isaac Newton because of his work on classical mechanics.A newton is how much force is required to make a mass of one kilogram accelerate at a rate of one metre per second squared. In fact it's even older. A year later the technology allowed us to create an instant units conversion service that became the prototype of what you see now. One joule equals the work done (or energy expended) by a force of one newton (N) acting over a distance of one meter (m). P (HP) = P (W) / 746. Volts to joules conversion The energy in joules (J) is equal to the voltage in volts (V) times the electric charge in coulombs (C): joules (J) = volts (V) × coulombs (C) Calorie, a unit of energy or heat variously defined. This page was last modified on 18 December 2010, at 14:33. the. Newton's second law of motion states: F = ma, multiplying m (kg) by a (m/s2), The newton is therefore:Units used:In dimensional analysis:where This page is also available in English. The joule (J) is the unit of measure for energy used in the International System of Units (SI), and the one accepted in scientific circles. If you want maximum precision, set the number to 9. Does convert-me.com really exist since 1996? The joule is named for James Prescott Joule (1818 - 1889), who studied the relation between mechanical and heat energy discovered earlier by count Rumford. Try it. One newton equals a force that produces an acceleration of one meter per second (s) per second on a one kilogram (kg) mass. Sorry, we don't know this substance. Please pick one from the list. The unit of measurement called standard atmosphere (atm) is … The unit is used in all equations and calculations involving energy. In more fundamental terms, 1 joule is equal to: Please make sure JavaScript is not disabled in Even though our 12-joule unit is rated at 16 stored joules, what matters is that the 12 joules are what gets through the output transformer and onto the fence. Enter the value you want to convert (joule). The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889). Choose how you want to have your digit groups Кликните, чтобы переключиться на русский. The actual energy may vary up to 10%. Do you want rounded off figures or scientifically precise ones? and click it. In physics, natural units are physical units of measurement based only on universal physical constants. separated in long numbers: Energy value of a liquefied natural gas depends on the source of the gas and he process that is used to liquefy the gas. Lower heating value considers vapor not to be useful and does not count its energy. 2.7778 × 10-7 kilowatt-hour 8. Cliquez pour vous rabattre en français. The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius.Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules. Tenemos esta página en español. and enjoyed Convert-me.Com. The joule (symbol: J) is the basic SI unit of energy.A joule is equal to the kinetic energy of a kilogram mass moving at the speed of one meter per second (one joule is a kg⋅m 2 ⋅s −2).Alternatively, it is the amount of work done on an object when a force of one newton acts in the direction of the object's motion over a distance of one meter (1 joule equal 1 newton meter or N⋅m). Torque - Joule per radian [J/rad] calculand - Torque. Some components have sensitive circuitry requiring protection, but don’t store extensive data. The watt (symbol: W) is a unit of power.In the International System of Units (SI) it is defined as a derived unit of 1 joule per second, and is used to quantify the rate of energy transfer.In SI base units, the watt is described as kg⋅m 2 ⋅s −3. Named for English physicist James Prescott Joule, the joule (J) is one of the cornerstone units of the International metric system. Symbol: J 1.1. One may also use electric units to define the joule. n. Abbr. which is required for the converter to function. For everyday conversions we recommend choosing 3 or 4 significant digits. Hope you have made all your conversions A small car (about 1200 kg) travelling at 65 miles per hour (105 km/h) has a kinetic energy of 1 megajoule (1 MJ). Creative Commons Attribution–ShareAlike 3.0 Unported, Some content on this page may previously have appeared on. Click here to view it in English. One newton equals a force that produces an acceleration of one meter per second (s) per second on a one kilogram (kg) mass. Output joules are approximately 70% of the stored joules. It's absolutely optional. So 1 kilojoule = 10 3 joules. Now find the unit you want and get the conversion result Unit of Voltage - SI unit for voltage is Volt and is represented by the letter v. volt is a derived SI unit of electromotive force or electric potential. 2.7778 × 10-4 watt-hour 9. The service was slow. Come visit us A joule (/ ˈ dʒ aʊ l / or sometimes / ˈ dʒ uː l /) is a unit in the SI system. 1 Watt is the power of a Joule of energy per second Power = Current x Voltage (P = I V) 1 Watt is the power from a current of 1 Ampere flowing through 1 Volt. The amount of energy delivered by a one watt source of power in one second is one Joule. Type in your own numbers in the form to convert the units! Also equal to the energy of one watt of power for a duration of one second. Define Joule (unit). The International System unit of electrical, mechanical, and thermal energy. One kilowatt-hour is defined as the amount of energy that is consumed by a device in one working hour at a constant rate of one kilowatt. again soon! Tap any unit block header to expand/collapse it. A Work in Progress. Joule The fundamental unit of energy (as well as heat and work) in the MKS system of units, equal to 1 kg m 2 s -2, or 1/4.184 of a calorie. Calorie, Energy, Erg, Heat, Work © 1996-2007 Eric W. Weisstein Following SI conventions, joules are abbreviated with a capital J because the term is derived from a proper name, though if spelled out, it is not capitalized. How to convert watts to joules. How to convert watts to kVA. joule to cubic centimeter of atmosphere, standard cubic centimeter, joule to cubic foot of atmosphere, standard cubic foot, joule to cubic yard of atmosphere, standard cubic yard, joule to billion barrel of oil equivalent, joule to million of normal cubic meters of natural gas, joule to million of standard cubic feet of natural gas, joule to thousand of normal cubic meters of natural gas, joule to thousand of standard cubic feet of natural gas, joule to normal cubic meter of natural gas, joule to standard cubic foot of natural gas, joule to kilogram of liquefied natural gas, higher heating value, joule to kilogram of liquefied natural gas, lower heating value, joule to pound of liquefied natural gas, higher heating value, joule to pound of liquefied natural gas, lower heating value, joule to liter of liquefied natural gas, higher heating value, joule to liter of liquefied natural gas, lower heating value, joule to kilogram of LPG, higher heating value, joule to kilogram of LPG, lower heating value, joule to pound of LPG, higher heating value, joule to pound of LPG, lower heating value, joule to liter of LPG, higher heating value, joule to liter of LPG, lower heating value, joule to Tonne of Russian fuel equivalent unit. The unit, named after Blaise Pascal, is defined as one newton per square metre and is equivalent to 10 barye (Ba) in the CGS system. The newton is the SI unit for force; it is equal to the amount of net force required to accelerate a mass of one kilogram at a rate of one meter per second squared. Named in honour of the English physicist James Prescott Joule, it equals 10 7 ergs, or approximately 0.7377 foot-pounds. Therefore, one joule equals one newton•meter. Then click The mechanical quantities involved have the SI units: It follows that J (joule) is expressed in SI basic units as: 'Joule' is variously pronounced 'jool' (rhymes with 'jewel') or 'joul' (rhymes with 'jowl'). Other units of energy convertible to joules. One J is defined as the amount of energy expended by a force of 1 newton … Often, kilojoules (kJ) are used, kJ = 103 J. The joule (symbol J) IS a unit, a unit of energy or work. Otherwise this site will not work A unit with up to 1000 joules of surge protection is adequate for these small electronics. ›› Sample conversions: kJ. Energy Units. Varieties of LPG bought and sold include mixes that are mostly propane (C₃H₈), mostly butane (C₄H₁₀) and, most commonly, mixes including both propane and butane. In physics, natural units are physical units of measurement based only on universal physical constants. A liter of water (10 cm cube) up 10 cm. We provide conversion for a typical energy value. The joule (symbol J) is the SI unit of energy —a measure of the capacity to do work or generate heat. 4 kilowatt to Joule/sec = 4000 Joule/sec. Sorry, your browser does not seem to support JavaScript Energy: The Physics Hypertextbook™. (That's "up" against the Earth's surface gravitational field.) +2 votes . Natural gas is measured in normal cubic meters (corresponding to 0°C at 101.325 kPa) or in standard cubic feet (corresponding to 60°F/16°C and 14.73 psi). The amount of energy one utilizes in lifting a cup of water from the table to one's mouth equals approximately 1 Joule. Our goal is to make units conversion as easy as possible. One Joule You up 1 to 3 mm. In the SI (metric system) prefixes are used as multipliers. It is named after James Prescott Joule.. A joule refers to the amount of energy transferred to an object when a force of 1 newton is applied on it over a distance of 1 metre (1J = 1N × 1m). 2 kilowatt to Joule/sec = 2000 Joule/sec. Therefore, the relationship between commercial and SI unit of energy is: 1 kWh = 1kW x 1h = 1000W x 1h = 1000(J/s) x 3600 s = 3.6 x10 6 J Does the page look too crowded with so many units? your browser settings. It's your answer. There was no JavaScript there and all conversions had to be done on server. The origin of their definition comes only from properties of nature and not from any human construct. For detailed information on the SI base units, see Definitions of the SI base units and their Historical context.. SI derived units. A surge protector with 1000 to 2000 joules will provide sufficient protection for power tools and office equipment such as printers, copiers and routers. One calorie of heat is the equivalent of 4.186 J. joule to Planck energy (L²MT⁻²) 0.0000000005112 E (J) = P (W) ⋅ t (s) How to convert watts to horsepower. 5 kilowatt to Joule/sec = 5000 Joule/sec. 1 J (Joule) = 0.1020 kpm = 2.778 10-7 kWh = 2.389 10-4 kcal = 0.7376 ft.lb f = 1 kg.m 2 /s 2 = 1 watt second = 1 Nm = 9.478 10-4 Btu Converting between heat and energy units Sponsored Links The real power P in watts (W) is equal to 1000 times the apparent power S in kilo-volt-amperes (kVA) times the power factor (PF) or cosine of the phase angle φ: P (W) = 1000 ⋅ S (kVA) ⋅ PF = 1000 ⋅ S (kVA) ⋅ cos φ the standard unit of work or energy in the International System of Units (SI), equal to the work done by a force of one newton when its point of application moves through a distance of one meter in the direction of the force: equivalent to 10 7 ergs and one watt-second. answered Jul 24, 2016 by shubhom das Expert (3.4k points) One joule is the amount of work done on an object when a force of 1 newton displaces it by 1 meter along the line of action of force. kJ to decajoule To conserve space on the page some units block may display collapsed. The joule (symbol: J) is the basic SI unit of energy. +3 votes . ›› Quick conversion chart of kilowatt to Joule/sec. If you want your answer to be in joules, always make sure to use standard scientific units. Эта страница есть на русском языке. We provide conversion for a typical energy value. 3 kilowatt to Joule/sec = 3000 Joule/sec. The actual energy may vary up to 15%. One calorie (1 1/1000 of a kilocarie of food consumed or metabolic energy expended) equals 4.186 J. One newton equals a force that produces an acceleration of one meter per second (s) per second on a one kilogram (kg) mass. Energy Units and Conversions 1 Joule (J) is the MKS unit of energy, equal to the force of one Newton acting through one meter. This is a conversion chart for joule (International System (SI)). Clicking again will expand the block. Found a problem? The joule is also used to measure thermal energy. 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