• kJ   Wm
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The kilojoule, abbreviated as kJ, is a unit of energy in the International System of Units. While it may not be as commonly recognized as calories in everyday conversation, the kilojoule is actually the standard metric unit for quantifying energy. Fascinatingly, 1 kilojoule is equivalent to 0.239 calories, making it a handy unit for converting nutritional information, especially in countries that primarily use the metric system.

Interestingly, the term “joule” is named after the English physicist James Prescott Joule, who studied the nature of heat and discovered its relationship to mechanical work. This unit has applications far beyond nutrition, including physics, chemistry, and engineering, where it measures various types of energy transformations, from kinetic to thermal. Understanding kilojoules can deepen our appreciation of energy, highlighting the intricate balances that power our world and our bodies.

Did you know?

The watt-minute is a lesser-known unit of energy, yet it plays a significant role in understanding everyday energy consumption. It is equivalent to 60 joules and is simply the amount of energy produced or consumed by a power of one watt over one minute. Although not commonly used in everyday measurements, watt-minutes can be instrumental in more precise energy calculations, such as for electrical appliances or industrial equipment, providing insights between larger units like kilowatt-hours and smaller units like joules.

Intriguingly, it takes roughly 15 watt-minutes to charge a modern smartphone for one minute of talk time. This highlights how even small units can offer a clearer perspective on our energy usage, encouraging us to be more mindful of our energy habits!

> Kilojoules to Watt-minutes Conversion Table

Kilojoules Watt-minutes
0 kJ 0 Wm
10 kJ 166.66667 Wm
20 kJ 333.33333 Wm
30 kJ 500 Wm
40 kJ 666.66667 Wm
50 kJ 833.33333 Wm
60 kJ 1000 Wm
70 kJ 1166.66667 Wm
80 kJ 1333.33333 Wm
90 kJ 1500 Wm
100 kJ 1666.66667 Wm
110 kJ 1833.33333 Wm
120 kJ 2000 Wm
130 kJ 2166.66667 Wm
140 kJ 2333.33333 Wm
150 kJ 2500 Wm
160 kJ 2666.66667 Wm
170 kJ 2833.33333 Wm
180 kJ 3000 Wm
190 kJ 3166.66667 Wm
200 kJ 3333.33333 Wm
210 kJ 3500 Wm
220 kJ 3666.66667 Wm
230 kJ 3833.33333 Wm
240 kJ 4000 Wm
250 kJ 4166.66667 Wm
260 kJ 4333.33333 Wm
270 kJ 4500 Wm
280 kJ 4666.66667 Wm
290 kJ 4833.33333 Wm
300 kJ 5000 Wm
310 kJ 5166.66667 Wm
320 kJ 5333.33333 Wm
330 kJ 5500 Wm
340 kJ 5666.66667 Wm
350 kJ 5833.33333 Wm
360 kJ 6000 Wm
370 kJ 6166.66667 Wm
380 kJ 6333.33333 Wm
390 kJ 6500 Wm
400 kJ 6666.66667 Wm
410 kJ 6833.33333 Wm
420 kJ 7000 Wm
430 kJ 7166.66667 Wm
440 kJ 7333.33333 Wm
450 kJ 7500 Wm
460 kJ 7666.66667 Wm
470 kJ 7833.33333 Wm
480 kJ 8000 Wm
490 kJ 8166.66667 Wm
500 kJ 8333.33333 Wm
510 kJ 8500 Wm
520 kJ 8666.66667 Wm
530 kJ 8833.33333 Wm
540 kJ 9000 Wm
550 kJ 9166.66667 Wm
560 kJ 9333.33333 Wm
570 kJ 9500 Wm
580 kJ 9666.66667 Wm
590 kJ 9833.33333 Wm
600 kJ 10000 Wm
610 kJ 10166.66667 Wm
620 kJ 10333.33333 Wm
630 kJ 10500 Wm
640 kJ 10666.66667 Wm
650 kJ 10833.33333 Wm
660 kJ 11000 Wm
670 kJ 11166.66667 Wm
680 kJ 11333.33333 Wm
690 kJ 11500 Wm
700 kJ 11666.66667 Wm
710 kJ 11833.33333 Wm
720 kJ 12000 Wm
730 kJ 12166.66667 Wm
740 kJ 12333.33333 Wm
750 kJ 12500 Wm
760 kJ 12666.66667 Wm
770 kJ 12833.33333 Wm
780 kJ 13000 Wm
790 kJ 13166.66667 Wm
800 kJ 13333.33333 Wm
810 kJ 13500 Wm
820 kJ 13666.66667 Wm
830 kJ 13833.33333 Wm
840 kJ 14000 Wm
850 kJ 14166.66667 Wm
860 kJ 14333.33333 Wm
870 kJ 14500 Wm
880 kJ 14666.66667 Wm
890 kJ 14833.33333 Wm
900 kJ 15000 Wm
910 kJ 15166.66667 Wm
920 kJ 15333.33333 Wm
930 kJ 15500 Wm
940 kJ 15666.66667 Wm
950 kJ 15833.33333 Wm
960 kJ 16000 Wm
970 kJ 16166.66667 Wm
980 kJ 16333.33333 Wm
990 kJ 16500 Wm
1000 kJ 16666.66667 Wm