what is the difference between a calorie and a calorie?
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The "calorie" we refer to in food is actually kilocalorie. One (1) kilocalorie is the same as one (1) Calorie (upper case C). A kilocalorie is the amount of heat required to raise the temperature of 1 kilogram of water one degree Celsius.
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If you're unsure of the difference, we've got answers. Simply put, active calories are those you burn while walking, climbing, jogging — whatever you do for exercise. Total calories include active calories and resting calories, which are those your body burns naturally, even when you're just lounging on the couch.
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Fat has more than twice as many calories per gram as carbohydrates and proteins. A gram of fat has about 9 calories, while a gram of carbohydrate or protein has about 4 calories. In other words, you could eat twice as much carbohydrates or proteins as fat for the same amount of calories.
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What is the difference between calories and kilocalories? The "calorie" we refer to in food is actually kilocalorie. One (1) kilocalorie is the same as one (1) Calorie (upper case C). A kilocalorie is the amount of heat required to raise the temperature of 1 kilogram of water one degree Celsius.
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In chemistry we measure heat using two different units: calories and joules. A calorie is defined as the amount of energy needed to raise the temperature of one gram of water one degree Celsius. ... The other unit used to measure heat is the joule. The joule is the SI (System International) unit.
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One calorie has the same energy value as 4.186 joules. It takes 3,500 calories to equal one pound of body weight.
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First things first—we asked Fahad for the most basic definitions of both calories and macronutrients. “A calorie is how we measure energy in food. The more calorie-dense, the more energy-dense. Macronutrients are nutrients we need in macro—or big—amounts.
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You can view more details on each measurement unit: calories or kg The SI base unit for mass is the kilogram. 1 calories is equal to 0.00012959782 kilogram.
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Energy is measured in units of kilocalories (kcal) or kilojoules (kJ). One kilocalorie (1 kcal) is equal to 4.18 kilojoules (4.18 kJ). The amount of energy a food contains per gram is known as its energy density so we can describe fat as more energy dense than protein or carbohydrate.
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1 Calorie/kcal = 4.2 kilojoules. Calorie or kilocalorie is the unit of energy = 1000 calorie. Joule is the unit of energy. Kilojoule is the unit of energy, = 1000 joules.
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The Calorie you see on a food package is actually a kilocalorie, or 1,000 calories. A Calorie (kcal) is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree Celsius. Sometimes the energy content of food is expressed in kilojoules (kj), a metric unit. One kcal equals 4.184 kj.
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One calorie has the same energy value as 4.186 joules. It takes 3,500 calories to equal one pound of body weight. The energy value per GRAM of various food components includes: Water = 0kJ (0 Cal)
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The main difference between Joule and Calorie is that the Joule is a derived unit of energy, work, or amount of heat in the International System of Units and Calorie is a unit of energy.
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A calorie is a unit of energy. In nutrition, calories refer to the energy people get from the food and drink they consume, and the energy they use in physical activity. Calories are listed in the nutritional information on all food packaging. Many weight loss programs center around reducing the intake of calories.
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The physical unit "calorie" is the energy required to increase the temperature of one gram of water by 1 degree Celsius, and the dietary Calorie is a kilocalorie = 1000 calories. ... It is common practice to just use the unit kcal to avoid the confusion between "calorie" and "Calorie" .
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Calories are units of energy for your body, provided by macronutrients (carbohydrates, protein, and fat). A Calorie excess will cause you to gain weight, and a Calorie deficit will cause you to lose weight. With just 25 Calories, consuming G FUEL will not drastically alter any daily consumption goals you may have.
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Calorie. ... 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.