Calories (Nutritional) to Joules (Cal → J)

4,184.0

1.0000 Cal = 4,184.0 J

Formula

1 Cal = 4184 J
JoulesCalories (Nutritional) (Swap Units)

Conversion Table

CalJ
00
1.00004,184.0
2.00008,368.0
3.000012,552
4.000016,736
5.000020,920
6.000025,104
7.000029,288
8.000033,472
9.000037,656
10.00041,840
11.00046,024
12.00050,208
13.00054,392
14.00058,576
15.00062,760
16.00066,944
17.00071,128
18.00075,312
19.00079,496
CalJ
20.00083,680
21.00087,864
22.00092,048
23.00096,232
24.000100,420
25.000104,600
26.000108,780
27.000112,970
28.000117,150
29.000121,340
30.000125,520
31.000129,700
32.000133,890
33.000138,070
34.000142,260
35.000146,440
36.000150,620
37.000154,810
38.000158,990
39.000163,180
CalJ
40.000167,360
41.000171,540
42.000175,730
43.000179,910
44.000184,100
45.000188,280
46.000192,460
47.000196,650
48.000200,830
49.000205,020
50.000209,200
51.000213,380
52.000217,570
53.000221,750
54.000225,940
55.000230,120
56.000234,300
57.000238,490
58.000242,670
59.000246,860
CalJ
60.000251,040
61.000255,220
62.000259,410
63.000263,590
64.000267,780
65.000271,960
66.000276,140
67.000280,330
68.000284,510
69.000288,700
70.000292,880
71.000297,060
72.000301,250
73.000305,430
74.000309,620
75.000313,800
76.000317,980
77.000322,170
78.000326,350
79.000330,540

Calories (Nutritional) to Joules Conversion

Converting Calories (Nutritional) (Cal) to Joules (J) is a common energy and power conversion. 1 Cal equals 4,184 J. For example, 100 Cal is equal to 418,400 J.

Quick Mental Math: Calories (Nutritional) to Joules

Multiply calories-nutritional by 4.184 to convert to joules.

Why is converting Calories (Nutritional) to Joules tricky?

calories-nutritional to joules uses multiple definitions of the same unit name.

Quick Reference Values

1 Cal = 4,184 J. 5 Cal = 20,920 J. 10 Cal = 41,840 J. 25 Cal = 104,600 J. 50 Cal = 209,200 J. 100 Cal = 418,400 J.

What is Calories (Nutritional)?

Calories (Nutritional) (Cal) is a unit of energy and power. The nutritional calorie (Cal), also known as the kilocalorie, equals 1000 small calories (cal) or 4184 joules. It measures the energy content in food and is the standard unit in nutrition labeling worldwide [nist-sp-811]. Adopted in the early 20th century to quantify food energy, this unit was standardized for nutrition science and public health by organizations such as the USDA and WHO [nist-sp-811]. Used globally in food labeling, dietetics, and health sciences to quantify dietary energy. Countries including the USA, Canada, and EU member states use this unit in nutrition information [nist-sp-811].

What is Joules?

Joules (J) is a unit of energy and power. The joule is the SI unit of energy defined as the work done when a force of one newton moves an object one meter in the direction of the force. It equals one kilogram meter squared per second squared (kg·m²/s²). This definition aligns with the International System of Units as standardized by the BIPM [bipm-si-brochure]. The joule is named after James Prescott Joule, a 19th-century physicist who studied energy conservation. It was officially adopted as a unit of energy by the CGPM in 1948 to unify energy measurement standards internationally [cgpm-resolutions]. Joules are used worldwide in physics, engineering, and electrical industries to quantify energy, work, and heat. Countries using the SI system, including those in Europe, Asia, and the Americas, rely on joules for scientific and industrial applications [nist-si-guide].

Common Misspellings

People often search for this conversion using these alternate spellings: calorie nutritional, nutritional calorie, nutritional cal, Calories nutritional, joule, joul, jouls, juls. All of these refer to the Calories (Nutritional) to Joules conversion.

Common Conversions