Convert calories to gigajoules

Convert cal to GJ (Swap)

The "calories" unit is commonly confused with other units. Click for details.

The "calories" unit is commonly confused the units listed below which have similar names and/or values. Please ensure that you've selected the correct unit for the more accurate conversion!

calories, defined as 4.184 J
kilocalories, defined as 4,184 J

Converter

Guide

How to convert calories into gigajoules?

To convert calories into gigajoules, preform the following calculations:

1 cal = 0.000000004184 GJ

energy in calories × 0.000000004184 = energy in gigajoules

Example:

15 cal

15 calories × 0.000000004184 = 0.00000006276 gigajoules

How many gigajoules in a calorie?

There are 0.000000004184 gigajoules in a calorie.

How many calories in a gigajoule?

There are 239,005,736 calories in a gigajoule.

Value Chart

Calories (cal)	Gigajoules (GJ)
0 cal	0 GJ
0.01 cal	0.00000000004184 GJ
0.1 cal	0.0000000004184 GJ
0.2 cal	0.0000000008368 GJ
0.3 cal	0.0000000012552 GJ
0.4 cal	0.0000000016736 GJ
0.5 cal	0.000000002092 GJ
0.6 cal	0.0000000025104 GJ
0.7 cal	0.0000000029288 GJ
0.8 cal	0.0000000033472 GJ
0.9 cal	0.0000000037656 GJ
1 cal	0.000000004184 GJ
1.2 cal	0.0000000050208 GJ
1.4 cal	0.0000000058576 GJ
1.6 cal	0.0000000066944 GJ
1.8 cal	0.0000000075312 GJ
2 cal	0.000000008368 GJ
2.2 cal	0.0000000092048 GJ
2.4 cal	0.000000010042 GJ
2.6 cal	0.000000010878 GJ
2.8 cal	0.000000011715 GJ
3 cal	0.000000012552 GJ
3.2 cal	0.000000013389 GJ
3.4 cal	0.000000014226 GJ
3.6 cal	0.000000015062 GJ
3.8 cal	0.000000015899 GJ
4 cal	0.000000016736 GJ
4.2 cal	0.000000017573 GJ
4.4 cal	0.00000001841 GJ
4.6 cal	0.000000019246 GJ
4.8 cal	0.000000020083 GJ
5 cal	0.00000002092 GJ
5.5 cal	0.000000023012 GJ
6 cal	0.000000025104 GJ
6.5 cal	0.000000027196 GJ
7 cal	0.000000029288 GJ
7.5 cal	0.00000003138 GJ
8 cal	0.000000033472 GJ
8.5 cal	0.000000035564 GJ
9 cal	0.000000037656 GJ
9.5 cal	0.000000039748 GJ
10 cal	0.00000004184 GJ
11 cal	0.000000046024 GJ
12 cal	0.000000050208 GJ
13 cal	0.000000054392 GJ
14 cal	0.000000058576 GJ
15 cal	0.00000006276 GJ
16 cal	0.000000066944 GJ
17 cal	0.000000071128 GJ
18 cal	0.000000075312 GJ
19 cal	0.000000079496 GJ
20 cal	0.00000008368 GJ
21 cal	0.000000087864 GJ
22 cal	0.000000092048 GJ
23 cal	0.000000096232 GJ
24 cal	0.00000010042 GJ
25 cal	0.0000001046 GJ
26 cal	0.00000010878 GJ
27 cal	0.00000011297 GJ
28 cal	0.00000011715 GJ
29 cal	0.00000012134 GJ
30 cal	0.00000012552 GJ
31 cal	0.0000001297 GJ
32 cal	0.00000013389 GJ
33 cal	0.00000013807 GJ
34 cal	0.00000014226 GJ
35 cal	0.00000014644 GJ
36 cal	0.00000015062 GJ
37 cal	0.00000015481 GJ
38 cal	0.00000015899 GJ
39 cal	0.00000016318 GJ
40 cal	0.00000016736 GJ
41 cal	0.00000017154 GJ
42 cal	0.00000017573 GJ
43 cal	0.00000017991 GJ
44 cal	0.0000001841 GJ
45 cal	0.00000018828 GJ
46 cal	0.00000019246 GJ
47 cal	0.00000019665 GJ
48 cal	0.00000020083 GJ
49 cal	0.00000020502 GJ
50 cal	0.0000002092 GJ
52 cal	0.00000021757 GJ
54 cal	0.00000022594 GJ
56 cal	0.0000002343 GJ
58 cal	0.00000024267 GJ
60 cal	0.00000025104 GJ
62 cal	0.00000025941 GJ
64 cal	0.00000026778 GJ
66 cal	0.00000027614 GJ
68 cal	0.00000028451 GJ
70 cal	0.00000029288 GJ
72 cal	0.00000030125 GJ
74 cal	0.00000030962 GJ
76 cal	0.00000031798 GJ
78 cal	0.00000032635 GJ
80 cal	0.00000033472 GJ
82 cal	0.00000034309 GJ
84 cal	0.00000035146 GJ
86 cal	0.00000035982 GJ
88 cal	0.00000036819 GJ
90 cal	0.00000037656 GJ
92 cal	0.00000038493 GJ
94 cal	0.0000003933 GJ
96 cal	0.00000040166 GJ
98 cal	0.00000041003 GJ
100 cal	0.0000004184 GJ

Sources & References

UnitSwap uses sources (which are listed below) to ensure the best accuracy on conversions. See more information about reliable sources and conversion accuracy here.

Calories definition source: en.wikipedia.org
Gigajoules definition source: en.wikipedia.org