Convert calories to watt-hours

Convert cal to Wh (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 watt-hours?

To convert calories into watt-hours, preform the following calculations:

1 cal = 0.0011622 Wh

energy in calories × 0.0011622 = energy in watt-hours

Example:

15 cal

15 calories × 0.0011622 = 0.017433 watt-hours

How many watt-hours in a calorie?

There are 0.0011622 watt-hours in a calorie.

How many calories in a watt-hour?

There are 860.4207 calories in a watt-hour.

Value Chart

Calories (cal)	Watt-Hours (Wh)
0 cal	0 Wh
0.01 cal	0.000011622 Wh
0.1 cal	0.00011622 Wh
0.2 cal	0.00023244 Wh
0.3 cal	0.00034867 Wh
0.4 cal	0.00046489 Wh
0.5 cal	0.00058111 Wh
0.6 cal	0.00069733 Wh
0.7 cal	0.00081356 Wh
0.8 cal	0.00092978 Wh
0.9 cal	0.001046 Wh
1 cal	0.0011622 Wh
1.2 cal	0.0013947 Wh
1.4 cal	0.0016271 Wh
1.6 cal	0.0018596 Wh
1.8 cal	0.002092 Wh
2 cal	0.0023244 Wh
2.2 cal	0.0025569 Wh
2.4 cal	0.0027893 Wh
2.6 cal	0.0030218 Wh
2.8 cal	0.0032542 Wh
3 cal	0.0034867 Wh
3.2 cal	0.0037191 Wh
3.4 cal	0.0039516 Wh
3.6 cal	0.004184 Wh
3.8 cal	0.0044164 Wh
4 cal	0.0046489 Wh
4.2 cal	0.0048813 Wh
4.4 cal	0.0051138 Wh
4.6 cal	0.0053462 Wh
4.8 cal	0.0055787 Wh
5 cal	0.0058111 Wh
5.5 cal	0.0063922 Wh
6 cal	0.0069733 Wh
6.5 cal	0.0075544 Wh
7 cal	0.0081356 Wh
7.5 cal	0.0087167 Wh
8 cal	0.0092978 Wh
8.5 cal	0.0098789 Wh
9 cal	0.01046 Wh
9.5 cal	0.011041 Wh
10 cal	0.011622 Wh
11 cal	0.012784 Wh
12 cal	0.013947 Wh
13 cal	0.015109 Wh
14 cal	0.016271 Wh
15 cal	0.017433 Wh
16 cal	0.018596 Wh
17 cal	0.019758 Wh
18 cal	0.02092 Wh
19 cal	0.022082 Wh
20 cal	0.023244 Wh
21 cal	0.024407 Wh
22 cal	0.025569 Wh
23 cal	0.026731 Wh
24 cal	0.027893 Wh
25 cal	0.029056 Wh
26 cal	0.030218 Wh
27 cal	0.03138 Wh
28 cal	0.032542 Wh
29 cal	0.033704 Wh
30 cal	0.034867 Wh
31 cal	0.036029 Wh
32 cal	0.037191 Wh
33 cal	0.038353 Wh
34 cal	0.039516 Wh
35 cal	0.040678 Wh
36 cal	0.04184 Wh
37 cal	0.043002 Wh
38 cal	0.044164 Wh
39 cal	0.045327 Wh
40 cal	0.046489 Wh
41 cal	0.047651 Wh
42 cal	0.048813 Wh
43 cal	0.049976 Wh
44 cal	0.051138 Wh
45 cal	0.0523 Wh
46 cal	0.053462 Wh
47 cal	0.054624 Wh
48 cal	0.055787 Wh
49 cal	0.056949 Wh
50 cal	0.058111 Wh
52 cal	0.060436 Wh
54 cal	0.06276 Wh
56 cal	0.065084 Wh
58 cal	0.067409 Wh
60 cal	0.069733 Wh
62 cal	0.072058 Wh
64 cal	0.074382 Wh
66 cal	0.076707 Wh
68 cal	0.079031 Wh
70 cal	0.081356 Wh
72 cal	0.08368 Wh
74 cal	0.086004 Wh
76 cal	0.088329 Wh
78 cal	0.090653 Wh
80 cal	0.092978 Wh
82 cal	0.095302 Wh
84 cal	0.097627 Wh
86 cal	0.099951 Wh
88 cal	0.10228 Wh
90 cal	0.1046 Wh
92 cal	0.10692 Wh
94 cal	0.10925 Wh
96 cal	0.11157 Wh
98 cal	0.1139 Wh
100 cal	0.11622 Wh

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
Watt-Hours definition source: en.wikipedia.org