Calories to Joules Conversion

  • cal   J
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The calorie, commonly associated with food energy, originally measured heat in physics. One calorie is the amount of heat needed to raise the temperature of 1 gram of water by 1 degree Celsius. Despite what food packaging might suggest, when we count calories, we are typically referring to kilocalories, which equals 1,000 of these small calories. This means that when you see a snack label stating it’s 100 calories, it’s actually 100 kilocalories, or 100,000 calories in scientific terms!

Interestingly, the calorie became a popular unit due to its early use in nutrition studies and its role in determining food’s energy content. This is crucial, as it helps in planning and maintaining balanced diets and understanding energy expenditure for health and fitness.

Did you know?

Named after the English physicist James Prescott Joule, the joule is a unit of energy in the International System of Units. A single joule represents the energy transferred when a force of one newton acts over a meter. To put it in everyday terms, the energy used to lift a small apple one meter off the ground is approximately one joule. Interestingly, the joule is also the energy released in one second by a current of one ampere through a resistance of one ohm, showcasing its versatility across both mechanical and electrical domains.

While joules measure energy, they can also power curiosity. For instance, the daily recommended caloric intake for an average adult translates to roughly 8,700,000 joules. This highlights the joule’s role not only in physics but also in our nutrition and daily energy consumption, offering a glimpse into the complex interplay between energy, food, and our bodies.

> Calories to Joules Conversion Table

Calories Joules
0 cal 0 J
10 cal 41.84 J
20 cal 83.68 J
30 cal 125.52 J
40 cal 167.36 J
50 cal 209.2 J
60 cal 251.04 J
70 cal 292.88 J
80 cal 334.72 J
90 cal 376.56 J
100 cal 418.4 J
110 cal 460.24 J
120 cal 502.08 J
130 cal 543.92 J
140 cal 585.76 J
150 cal 627.6 J
160 cal 669.44 J
170 cal 711.28 J
180 cal 753.12 J
190 cal 794.96 J
200 cal 836.8 J
210 cal 878.64 J
220 cal 920.48 J
230 cal 962.32 J
240 cal 1004.16 J
250 cal 1046 J
260 cal 1087.84 J
270 cal 1129.68 J
280 cal 1171.52 J
290 cal 1213.36 J
300 cal 1255.2 J
310 cal 1297.04 J
320 cal 1338.88 J
330 cal 1380.72 J
340 cal 1422.56 J
350 cal 1464.4 J
360 cal 1506.24 J
370 cal 1548.08 J
380 cal 1589.92 J
390 cal 1631.76 J
400 cal 1673.6 J
410 cal 1715.44 J
420 cal 1757.28 J
430 cal 1799.12 J
440 cal 1840.96 J
450 cal 1882.8 J
460 cal 1924.64 J
470 cal 1966.48 J
480 cal 2008.32 J
490 cal 2050.16 J
500 cal 2092 J
510 cal 2133.84 J
520 cal 2175.68 J
530 cal 2217.52 J
540 cal 2259.36 J
550 cal 2301.2 J
560 cal 2343.04 J
570 cal 2384.88 J
580 cal 2426.72 J
590 cal 2468.56 J
600 cal 2510.4 J
610 cal 2552.24 J
620 cal 2594.08 J
630 cal 2635.92 J
640 cal 2677.76 J
650 cal 2719.6 J
660 cal 2761.44 J
670 cal 2803.28 J
680 cal 2845.12 J
690 cal 2886.96 J
700 cal 2928.8 J
710 cal 2970.64 J
720 cal 3012.48 J
730 cal 3054.32 J
740 cal 3096.16 J
750 cal 3138 J
760 cal 3179.84 J
770 cal 3221.68 J
780 cal 3263.52 J
790 cal 3305.36 J
800 cal 3347.2 J
810 cal 3389.04 J
820 cal 3430.88 J
830 cal 3472.72 J
840 cal 3514.56 J
850 cal 3556.4 J
860 cal 3598.24 J
870 cal 3640.08 J
880 cal 3681.92 J
890 cal 3723.76 J
900 cal 3765.6 J
910 cal 3807.44 J
920 cal 3849.28 J
930 cal 3891.12 J
940 cal 3932.96 J
950 cal 3974.8 J
960 cal 4016.64 J
970 cal 4058.48 J
980 cal 4100.32 J
990 cal 4142.16 J
1000 cal 4184 J

> Other Conversions

Conversion
Calories to Watt-seconds Go to converter
Calories to Watt-minutes Go to converter
Calories to Watt-hours Go to converter
Calories to Milliwatt-hours Go to converter
Calories to Kilowatt-hours Go to converter
Calories to Megawatt-hours Go to converter
Calories to Gigawatt-hours Go to converter
Calories to Kilojoules Go to converter
Calories to Megajoules Go to converter
Calories to Gigajoules Go to converter
Calories to Kilocalories Go to converter
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