Joule(J) → Watt-hour(Wh)

Fast and accurate conversion between Joule and Watt-hour.

J
Wh

Related Energy Conversions

J → kJkJ → Wh
J → calcal → Wh
J → kcalkcal → Wh
J → kWhkWh → Wh
J → BTUBTU → Wh
J → eVeV → Wh

All Energy Conversions

J → kJJ → calJ → kcalJ → WhJ → kWhJ → BTUJ → eVkJ → JkJ → calkJ → kcalkJ → WhkJ → kWhkJ → BTUkJ → eVcal → Jcal → kJcal → kcalcal → Whcal → kWhcal → BTUcal → eVkcal → Jkcal → kJkcal → calkcal → Whkcal → kWhkcal → BTUkcal → eVWh → JWh → kJWh → calWh → kcalWh → kWhWh → BTUWh → eVkWh → JkWh → kJkWh → calkWh → kcalkWh → WhkWh → BTUkWh → eVBTU → JBTU → kJBTU → calBTU → kcalBTU → WhBTU → kWhBTU → eVeV → JeV → kJeV → caleV → kcaleV → WheV → kWheV → BTU
What is a Joule (J)?What is a Watt-hour (Wh)?

How to Convert Joule to Watt-hour

Joule (J) is a unit of Energy. It is commonly used in science, engineering, and everyday measurements.

Watt-hour (Wh) is a unit of Energy. It is commonly used in science, engineering, and everyday measurements.

Conversion Formula

1 J = 0 Wh

Multiply by 0

Step-by-step: How to convert Joule to Watt-hour

  1. Start with your value in Joule (J).
  2. Multiply the value by 0 (the conversion factor).
  3. The result is your value in Watt-hour (Wh).

Conversion Examples

1 J=0 Wh
2 J=0.001 Wh
5 J=0.001 Wh
10 J=0.003 Wh
25 J=0.007 Wh
50 J=0.014 Wh
100 J=0.028 Wh
250 J=0.069 Wh
500 J=0.139 Wh
1000 J=0.278 Wh

Converting Watt-hour to Joule

1 Wh = 3,600 J

To convert in the opposite direction, from Watt-hour to Joule, multiply by 3,600.

When do you need this conversion?

Converting between Joule (J) and Watt-hour (Wh) is frequently needed in daily life, science, engineering, cooking, and international trade. Understanding this conversion helps ensure accuracy in measurements.

Quick comparison with related units

1 J = 0 Wh

1 J = 0.001 kJ (Kilojoule)

1 J = 0.239 cal (Calorie)

1 J = 0 kcal (Kilocalorie)

1 J = 2.7778e-7 kWh (Kilowatt-hour)

1 J = 0.001 BTU (BTU)

Joule to Watt-hour Conversion Table

Joule (J)Watt-hour (Wh)
0.1 J0 Wh
0.5 J0 Wh
1 J0 Wh
2 J0.001 Wh
5 J0.001 Wh
10 J0.003 Wh
25 J0.007 Wh
50 J0.014 Wh
100 J0.028 Wh
250 J0.069 Wh
500 J0.139 Wh
1,000 J0.278 Wh

Joule 1-100 → Watt-hour

Joule (J)Watt-hour (Wh)
1 J0 Wh
2 J0.001 Wh
3 J0.001 Wh
4 J0.001 Wh
5 J0.001 Wh
6 J0.002 Wh
7 J0.002 Wh
8 J0.002 Wh
9 J0.003 Wh
10 J0.003 Wh
11 J0.003 Wh
12 J0.003 Wh
13 J0.004 Wh
14 J0.004 Wh
15 J0.004 Wh
16 J0.004 Wh
17 J0.005 Wh
18 J0.005 Wh
19 J0.005 Wh
20 J0.006 Wh
21 J0.006 Wh
22 J0.006 Wh
23 J0.006 Wh
24 J0.007 Wh
25 J0.007 Wh
26 J0.007 Wh
27 J0.008 Wh
28 J0.008 Wh
29 J0.008 Wh
30 J0.008 Wh
31 J0.009 Wh
32 J0.009 Wh
33 J0.009 Wh
34 J0.009 Wh
35 J0.01 Wh
36 J0.01 Wh
37 J0.01 Wh
38 J0.011 Wh
39 J0.011 Wh
40 J0.011 Wh
41 J0.011 Wh
42 J0.012 Wh
43 J0.012 Wh
44 J0.012 Wh
45 J0.013 Wh
46 J0.013 Wh
47 J0.013 Wh
48 J0.013 Wh
49 J0.014 Wh
50 J0.014 Wh
51 J0.014 Wh
52 J0.014 Wh
53 J0.015 Wh
54 J0.015 Wh
55 J0.015 Wh
56 J0.016 Wh
57 J0.016 Wh
58 J0.016 Wh
59 J0.016 Wh
60 J0.017 Wh
61 J0.017 Wh
62 J0.017 Wh
63 J0.018 Wh
64 J0.018 Wh
65 J0.018 Wh
66 J0.018 Wh
67 J0.019 Wh
68 J0.019 Wh
69 J0.019 Wh
70 J0.019 Wh
71 J0.02 Wh
72 J0.02 Wh
73 J0.02 Wh
74 J0.021 Wh
75 J0.021 Wh
76 J0.021 Wh
77 J0.021 Wh
78 J0.022 Wh
79 J0.022 Wh
80 J0.022 Wh
81 J0.023 Wh
82 J0.023 Wh
83 J0.023 Wh
84 J0.023 Wh
85 J0.024 Wh
86 J0.024 Wh
87 J0.024 Wh
88 J0.024 Wh
89 J0.025 Wh
90 J0.025 Wh
91 J0.025 Wh
92 J0.026 Wh
93 J0.026 Wh
94 J0.026 Wh
95 J0.026 Wh
96 J0.027 Wh
97 J0.027 Wh
98 J0.027 Wh
99 J0.028 Wh
100 J0.028 Wh

Frequently Asked Questions

How many Watt-hour is 1 Joule (J)?
1 Joule = 0.000277778 Watt-hour (Wh)
What is the formula to convert Joule to Watt-hour?
To convert Joule to Watt-hour, multiply the value by 0.000277778.
How many Watt-hour is 10 Joule (J)?
10 Joule = 0.00277778 Watt-hour (Wh)
How many Watt-hour is 100 Joule (J)?
100 Joule = 0.0277778 Watt-hour (Wh)
Conversely, how many Joule is 1 Watt-hour?
1 Watt-hour = 3600 Joule (J)

Watt-hour to Joule Conversion Table

Watt-hour (Wh)Joule (J)
0.1 Wh360 J
0.5 Wh1,800 J
1 Wh3,600 J
2 Wh7,200 J
5 Wh18,000 J
10 Wh36,000 J
25 Wh90,000 J
50 Wh180,000 J
100 Wh360,000 J
250 Wh900,000 J
500 Wh1,800,000 J
1,000 Wh3,600,000 J