• cal   MJ
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Rounding Mode:

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?

A megajoule, equivalent to one million joules, is a versatile unit of energy that may be more integral to your daily life than you realize. For instance, the energy stored in a liter of gasoline is approximately 34.2 megajoules, which is why this measure often underpins discussions in energy industries. Interestingly, the lightning bolt that splits the sky during a thunderstorm releases about 500 megajoules, highlighting the immense power nature can unleash in mere seconds.

The megajoule also plays a pivotal role in fields like physics and engineering, especially in calculating the energy output of various processes. For example, modern fusion experiments and some space missions use megajoules to quantify energy needs and outputs. This essential unit connects the dots between cutting-edge technology and natural phenomena, providing insights into the world’s invisible energies.

> Calories to Megajoules Conversion Table

Calories Megajoules
0 cal 0 MJ
10 cal 0.00004184 MJ
20 cal 0.00008368 MJ
30 cal 0.00012552 MJ
40 cal 0.00016736 MJ
50 cal 0.0002092 MJ
60 cal 0.00025104 MJ
70 cal 0.00029288 MJ
80 cal 0.00033472 MJ
90 cal 0.00037656 MJ
100 cal 0.0004184 MJ
110 cal 0.00046024 MJ
120 cal 0.00050208 MJ
130 cal 0.00054392 MJ
140 cal 0.00058576 MJ
150 cal 0.0006276 MJ
160 cal 0.00066944 MJ
170 cal 0.00071128 MJ
180 cal 0.00075312 MJ
190 cal 0.00079496 MJ
200 cal 0.0008368 MJ
210 cal 0.00087864 MJ
220 cal 0.00092048 MJ
230 cal 0.00096232 MJ
240 cal 0.00100416 MJ
250 cal 0.001046 MJ
260 cal 0.00108784 MJ
270 cal 0.00112968 MJ
280 cal 0.00117152 MJ
290 cal 0.00121336 MJ
300 cal 0.0012552 MJ
310 cal 0.00129704 MJ
320 cal 0.00133888 MJ
330 cal 0.00138072 MJ
340 cal 0.00142256 MJ
350 cal 0.0014644 MJ
360 cal 0.00150624 MJ
370 cal 0.00154808 MJ
380 cal 0.00158992 MJ
390 cal 0.00163176 MJ
400 cal 0.0016736 MJ
410 cal 0.00171544 MJ
420 cal 0.00175728 MJ
430 cal 0.00179912 MJ
440 cal 0.00184096 MJ
450 cal 0.0018828 MJ
460 cal 0.00192464 MJ
470 cal 0.00196648 MJ
480 cal 0.00200832 MJ
490 cal 0.00205016 MJ
500 cal 0.002092 MJ
510 cal 0.00213384 MJ
520 cal 0.00217568 MJ
530 cal 0.00221752 MJ
540 cal 0.00225936 MJ
550 cal 0.0023012 MJ
560 cal 0.00234304 MJ
570 cal 0.00238488 MJ
580 cal 0.00242672 MJ
590 cal 0.00246856 MJ
600 cal 0.0025104 MJ
610 cal 0.00255224 MJ
620 cal 0.00259408 MJ
630 cal 0.00263592 MJ
640 cal 0.00267776 MJ
650 cal 0.0027196 MJ
660 cal 0.00276144 MJ
670 cal 0.00280328 MJ
680 cal 0.00284512 MJ
690 cal 0.00288696 MJ
700 cal 0.0029288 MJ
710 cal 0.00297064 MJ
720 cal 0.00301248 MJ
730 cal 0.00305432 MJ
740 cal 0.00309616 MJ
750 cal 0.003138 MJ
760 cal 0.00317984 MJ
770 cal 0.00322168 MJ
780 cal 0.00326352 MJ
790 cal 0.00330536 MJ
800 cal 0.0033472 MJ
810 cal 0.00338904 MJ
820 cal 0.00343088 MJ
830 cal 0.00347272 MJ
840 cal 0.00351456 MJ
850 cal 0.0035564 MJ
860 cal 0.00359824 MJ
870 cal 0.00364008 MJ
880 cal 0.00368192 MJ
890 cal 0.00372376 MJ
900 cal 0.0037656 MJ
910 cal 0.00380744 MJ
920 cal 0.00384928 MJ
930 cal 0.00389112 MJ
940 cal 0.00393296 MJ
950 cal 0.0039748 MJ
960 cal 0.00401664 MJ
970 cal 0.00405848 MJ
980 cal 0.00410032 MJ
990 cal 0.00414216 MJ
1000 cal 0.004184 MJ