kilojoules or gigajoule The SI derived unit for energy is the joule. The energy in joules E (J) is equal to 4184 times the energy in thermochemical / food kilocalories E (kcal): E (J) = 4184 × E (kcal-th) Example. One kilojoules is equal to 1000 joules: 1kJ = 1000J. 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. How many joules are in a kilojoule? It can also be defined as the heat energy dissipated by a current of 1,000 amperes passing through a one Ohm resistor for one second, One Joule is 1 Newton Metre, ie the work done or energy transfered to an object when a one Newton force acts on it over one metre. P J/s = 0.2777777778 × P kJ/h. 1 J = 0.001 kJ. Conversion Table. The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result. How to convert kJ to joules. Q: How many Kilojoules in 1 Joules? It is a free online joule to kilojoules (J to KJ) energy converter. A kilojoule is a measuring unit of energy. Kilojoules to Joules conversion How to convert joules to kilojoules. 1 kJ = 1000 J. It is an international standard derived unit. So, to convert from kilojoules to joules, multiply the number by 1,000. Check the chart for more details. One Kilojoule is 1,000 Newton Metre, ie the work done or energy transfered to an object when a 1,000 Newton force acts on it over one metre. Example: convert 41 J/(kg*°C) to Btu (th)/pound/°F: 41 J/(kg*°C) = 171544 Btu (th)/pound/°F. Q: How many Joules in 8000000 Kilojoules? This on the web one-way conversion tool converts energy units from kiloJoules ( kJ ) into joules ( J ) instantly online. Note that rounding errors may occur, so always check the results. Convert energy of kilojoule (kJ) and millijoules (mJ) units in reverse from millijoules into kilojoules. Kilojoules Conversion Charts. Use this easy and mobile-friendly calculator to convert between kilojoules and joules. symbols, abbreviations, or full names for units of length, The Joule is a measuring unit of energy and denoted as "J". How many joules ( J ) are in 1 kiloJoule ( 1 kJ )? 1 Btu (th)/pound/°F = 4184 joule/kilogram/°C. Note that 1 kilojoule is equal to 1,000 joules. Others Energy converter. This conversion is quite straightforward – just use the formula: KJ x 1,000 = J. From. One kilojoule is equal to 1000 joules. kilojoules to joules formula. Instant free online tool for joule to kilogram-force meter conversion or vice versa. Kilojoules (kJ) Joules (J) 1: 1000: 2: 2000: 3: 3000: 4: 4000: 5: 5000 Joules to kilojoules (j to kj) conversion, online converter to convert between joule and kilojoule units with formular, conversion table and more Type in the amount you want to convert and press the Convert button. kilojoules to tonne of coal equivalent Note: Fractional results are rounded to the nearest 1/64. How to convert energy in kilojoules (kJ) to joules (J). Type in your own numbers in the form to convert the units! A kilojoule is a measuring unit of energy. kilojoule to megawatt-hour kilojoule to nanojoule ›› Definition: Kilojoule. One Kilojoule is 1,000 Newton Metre, ie the work done or energy transfered to an object when a 1,000 Newton force acts on it over one metre. Also, explore tools to convert kilogram/joule or joule/kilogram to other fuel efficiency - mass units or learn more about fuel efficiency - mass conversions. The SI derived unit for energy is the joule. 1 Joule = 0.001 Kilojoule. Example. swap units ↺ Amount. Formula and explanation, conversion. One joule is equal to thousandth of a kilojoule: 1J = 0.001kJ. Use kJ to J converter for instant conversion. Joule to Kilojoule Conversion Example Task: Convert 475 joules to kilojoules (show work) Formula:Calculations:Result: 475 J is equal to 0.475 kJ. Joules to Kilojoules Converter helps you to convert Joules to Kilojoules (J to kJ). Q: How many Kilojoules in 1 Joules? Joules to Kilojoules conversion calculator It is a converter which is used to calculate the energy in joules to kilojoules. 1.4 kilojoules of solar radiation every second in full daylight 1000: which... And maintained by Wight Hat Ltd. ©2003-2020 ) derived unit of power always. And how to convert the units kJ x 1,000 = J / 1000 energy gigajoules... Online energy calculator to convert between kilojoules and joules converter.Note you can use convert... 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