Simplify your energy conversions at examples.com. Instantly convert Kilocalories to Watt-hours and Watt-hours to Kilocalories with ease.
kcal to Wh
Formula: Energy in Watt-hours (Wh) = Energy in Kilocalories (kcal) x 1.16222222
Kilocalorie :
Watt-hour :
| Kilocalories | Watt-hours |
|---|---|
| 1 | 1.16222222 |
Wh to kcal
Formula: Energy in Kilocalories (kcal) = Energy in Watt-hours (Wh) ÷ 1.16222222
Watt-hour :
Kilocalorie :
| Watt-hours | Kilocalories |
|---|---|
| 1 | 0.860420651740766 |
Conversion Factors:
- Kilocalories to Watt-Hours: 1 kilocalorie = 1.16222 watt-hours
- Watt-Hours to Kilocalories: 1 watt-hour = 1/1.16222 kilocalories
How to Convert Kilocalories to Watt-Hours:
To convert kilocalories to watt-hours, multiply the number of kilocalories by 1.16222.
Watt-Hours=Kilocalories×1.16222
Example: Convert 200 kilocalories to watt-hours.
Watt-Hours=200 kcal×1.16222 Wh/kcal=232.444 Wh
How to Convert Watt-Hours to Kilocalories:
To convert watt-hours to kilocalories, divide the number of watt-hours by 1.16222.
Kilocalories=Watt-Hours/1.16222
Example: Convert 500 watt-hours to kilocalories.
Kilocalories=500 Wh/1.16222=430.210 kcal
Kilocalories to Watt-Hours Conversion Table
| Kilocalories (kcal) | Watt-Hours (Wh) |
|---|---|
| 1 kcal | 1.162 Wh |
| 2 kcal | 2.324 Wh |
| 3 kcal | 3.486 Wh |
| 4 kcal | 4.649 Wh |
| 5 kcal | 5.811 Wh |
| 6 kcal | 6.973 Wh |
| 7 kcal | 8.135 Wh |
| 8 kcal | 9.297 Wh |
| 9 kcal | 10.459 Wh |
| 10 kcal | 11.622 Wh |
| 20 kcal | 23.244 Wh |
| 30 kcal | 34.866 Wh |
| 40 kcal | 46.488 Wh |
| 50 kcal | 58.110 Wh |
| 60 kcal | 69.732 Wh |
| 70 kcal | 81.354 Wh |
| 80 kcal | 92.976 Wh |
| 90 kcal | 104.598 Wh |
| 100 kcal | 116.220 Wh |
Watt-Hours to Kilocalories Conversion Table
| Watt-Hours (Wh) | Kilocalories (kcal) |
|---|---|
| 1 Wh | 0.860 kcal |
| 2 Wh | 1.721 kcal |
| 3 Wh | 2.581 kcal |
| 4 Wh | 3.442 kcal |
| 5 Wh | 4.302 kcal |
| 6 Wh | 5.162 kcal |
| 7 Wh | 6.023 kcal |
| 8 Wh | 6.883 kcal |
| 9 Wh | 7.743 kcal |
| 10 Wh | 8.604 kcal |
| 20 Wh | 17.208 kcal |
| 30 Wh | 25.812 kcal |
| 40 Wh | 34.416 kcal |
| 50 Wh | 43.020 kcal |
| 60 Wh | 51.624 kcal |
| 70 Wh | 60.228 kcal |
| 80 Wh | 68.832 kcal |
| 90 Wh | 77.436 kcal |
| 100 Wh | 86.041 kcal |
Wh to kcal Conversion Chart
Difference Between Kilocalories to Watt-Hours
| Aspect | Kilocalories (kcal) | Watt-Hours (Wh) |
|---|---|---|
| Definition | A unit of energy commonly used in nutrition | A unit of energy commonly used in electricity |
| Measurement Context | Measures the energy content of food | Measures electrical energy usage |
| Conversion Factor | 1 kcal = 1.16222 Wh | 1 Wh = 0.860421 kcal |
| SI Unit Relationship | 1 kcal = 4,184 joules | 1 Wh = 3,600 joules |
| Common Uses | Food energy, diet, and metabolism studies | Electrical appliances, batteries, and energy consumption |
| Fields of Application | Nutrition, health, and biology | Electrical engineering and power management |
| Practical Examples | Calories in meals and food items | Power consumption of household appliances |
| Units of Energy | Non-SI unit of heat energy | Non-SI unit of electrical energy |
1. Solved Examples on Converting Kilocalories to Watt-Hours
Example 1
Problem: Convert 5 kilocalories to watt-hours.
Solution: Watt-Hours=5 kcal×1.16222 Wh/kcal=5.8111 Wh
5 kilocalories = 5.811 watt-hours.
Example 2
Problem: Convert 10 kilocalories to watt-hours.
Solution: Watt-Hours=10 kcal×1.16222 Wh/kcal=11.6222 Wh
10 kilocalories ≈ 11.622 watt-hours.
Example 3
Problem: Convert 25 kilocalories to watt-hours.
Solution: Watt-Hours=25 kcal×1.16222 Wh/kcal=29.0555 Wh
25 kilocalories = 29.056 watt-hours.
Example 4
Problem: Convert 50 kilocalories to watt-hours.
Solution: Watt-Hours=50 kcal×1.16222 Wh/kcal=58.111 Wh
50 kilocalories = 58.111 watt-hours.
Example 5
Problem: Convert 100 kilocalories to watt-hours.
Solution: Watt-Hours=100 kcal×1.16222 Wh/kcal=116.222 Wh
100 kilocalories = 116.222 watt-hours.
2. Solved Examples on Converting Watt-Hours to Kilocalories
Example 1
Problem: Convert 5 watt-hours to kilocalories.
Solution: Kilocalories=5 Wh/1.16222=4.303 kcal
5 watt-hours = 4.303 kilocalories.
Example 2
Problem: Convert 10 watt-hours to kilocalories.
Solution: Kilocalories=10 Wh/1.16222=8.606 kcal
10 watt-hours = 8.606 kilocalories.
Example 3
Problem: Convert 25 watt-hours to kilocalories.
Solution: Kilocalories=25 Wh/1.16222=21.515 kcal
25 watt-hours = 21.515 kilocalories.
Example 4
Problem: Convert 50 watt-hours to kilocalories.
Solution: Kilocalories=50 Wh/1.16222=43.030 kcal
50 watt-hours = 43.030 kilocalories.
Example 5
Problem: Convert 100 watt-hours to kilocalories.
Solution: Kilocalories=100 Wh/1.16222=86.060 kcal
100 watt-hours = 86.060 kilocalories.
Are there any tools or calculators available for converting kilocalories to watt-hours?
Yes, many online calculators and conversion tools can quickly convert kilocalories to watt-hours. Simply input the number of kilocalories, and the tool will provide the equivalent amount in watt-hours.
Why is it important to convert kilocalories to watt-hours?
Converting between kilocalories and watt-hours is important for understanding energy consumption and expenditure in different contexts, such as comparing dietary energy intake with electrical energy usage.
What are common uses for converting kilocalories to watt-hours?
This conversion is useful in fields such as nutrition, where energy intake from food is measured in kilocalories, and energy management, where electrical energy consumption is measured in watt-hours. It allows for a comparative understanding of different energy sources.
Are kilocalories and watt-hours directly interchangeable?
No, kilocalories and watt-hours measure different types of energy (heat energy and electrical energy, respectively), but they can be converted between each other using the appropriate conversion factor.
Is there a quick way to approximate the conversion without precise calculations?
For rough estimates, you can use the fact that 1 kilocalorie is approximately equal to 1.16 watt-hours. This can be helpful for quick, non-critical calculations.