5 Calorie (th) to Watt-Hour
Quick answer
5 Calorie (th) (cal) equals
0.005811 Wh
To convert 5 Calorie (th)s to Watt-Hours, multiply by 0.0011622222. Therefore, 5 Calorie (th) (cal) equals 0.005811 Watt-Hour (Wh).
Formula: Wh = cal × 0.0011622222. Calculation: 5 × 0.0011622222 = 0.005811 Wh.
Convert Calorie (th) (cal) to Watt-Hour (Wh) online with our free unit converter. In energy, 1 cal = 0.001162 Wh. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Calorie (th) to Watt-Hour
- Step 1 — start with the formula. Wh = cal × 0.0011622222
- Step 2 — substitute your figure. 5 cal × 0.0011622222
- Step 3 — read the result. 5 cal = 0.005811 Wh
- Step 4 — check it in reverse. cal = Wh × 860.4206500956 returns 4.9999 cal, which matches the figure you started with.
Energy Converter
27 units available
5 cal = 0.005811 Wh
Formula:
Wh = cal × 0.0011622222With your value: 5 cal = 0.00581111 Wh
How big is that?
Everyday references on a logarithmic scale, all expressed in calorie (th) so you can sanity-check the result.
Other Calorie (th) to Watt-Hour conversions
Calorie (th) to Watt-Hour Conversion Table
| Calorie (th) (cal) | Watt-Hour (Wh) |
|---|---|
| 0.5 | 0.000581 |
| 1 | 0.001162 |
| 2 | 0.002324 |
| 5 | 0.005811 |
| 10 | 0.011622 |
| 15 | 0.017433 |
| 20 | 0.023244 |
| 25 | 0.029056 |
| 50 | 0.058111 |
| 100 | 0.116222 |
| 250 | 0.290556 |
| 500 | 0.581111 |
| 1000 | 1.162222 |
Watt-Hour to Calorie (th) Conversion Table
| Watt-Hour (Wh) | Calorie (th) (cal) |
|---|---|
| 0.5 | 430.210325 |
| 1 | 860.42065 |
| 2 | 1,720.8413 |
| 5 | 4,302.10325 |
| 10 | 8,604.206501 |
| 15 | 12,906.309751 |
| 20 | 17,208.413002 |
| 25 | 21,510.516252 |
| 50 | 43,021.032505 |
| 100 | 86,042.06501 |
| 250 | 215,105.162524 |
| 500 | 430,210.325048 |
| 1000 | 860,420.650096 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Calorie (th) (cal)
Energy
The thermochemical calorie is exactly 4.184 J.
The International Table calorie (4.1868 J) and the 15 °C calorie differ slightly.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Watt-Hour (Wh)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Calorie (th) to Watt-Hour
To convert from Calorie (th) (cal) to Watt-Hour (Wh), multiply the value by 0.0011622222.
Formula: Wh = cal × 0.0011622222
Reverse: cal = Wh × 860.4206500956
Step-by-Step Example
- Start with your value in Calorie (th). For example: 5 cal
- Multiply by the conversion factor: 5 x 0.0011622222
- The result is: 0.005811 Wh
Calorie (th) and Watt-Hour Relationship
This calculation facilitates standardized conversion between recognized units of energy. Since 1 Calorie (th) represents a fraction of a Watt-Hour (1 Watt-Hour ≈ 860.4207 Calorie (th)s), the Watt-Hour is the larger measurement interval. Understanding the relationship between Calorie (th) and Watt-Hour is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Calorie (th)
The thermochemical calorie equals 4.184 joules. Not to be confused with the food Calorie (kcal), which equals 1,000 calories.
Common uses of Calorie (th): chemistry, nutrition, heating.
About Watt-Hour
The Watt-Hour (symbol: Wh) is a recognized unit in the Metric (SI) measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Watt-Hour: energy calculations, engineering and science, education.
Frequently Asked Questions
- What is 5 Calorie (th) in Watt-Hour?
- 5 Calorie (th) equals 0.005811 Watt-Hour.
- How many Watt-Hours are in 1 Calorie (th)?
- There are exactly 0.0011622222 Watt-Hours in 1 Calorie (th). This means the conversion factor from Calorie (th) to Watt-Hour is 0.0011622222.
- What is the formula to convert Calorie (th) to Watt-Hour?
- The formula to convert Calorie (th) to Watt-Hour is: Wh = cal × 0.0011622222. For example, to convert 10 Calorie (th)s to Watt-Hours, you would multiply 10 by 0.0011622222.
- What is a Calorie (th)?
- The thermochemical calorie equals 4.184 joules. Not to be confused with the food Calorie (kcal), which equals 1,000 calories.
- What is a Watt-Hour?
- The Watt-Hour (symbol: Wh) is a recognized unit in the Metric (SI) measurement framework, utilized within energy applications for precision and standardized data representation.
- What are the common uses of Calorie (th)?
- The Calorie (th) is commonly used in chemistry, nutrition, heating.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). 5 Calorie (th) to Watt-Hour. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/5-calorie-to-watt_hour