20 Erg to Calorie (th)
Quick answer
20 Erg (erg) equals
4.780115e-7 cal
To convert 20 Ergs to Calorie (th)s, multiply by 2.390057e-8. Therefore, 20 Erg (erg) equals 4.780115e-7 Calorie (th) (cal).
Formula: cal = erg × 2.390057e-8. Calculation: 20 × 2.390057e-8 = 4.780115e-7 cal.
Convert Erg (erg) to Calorie (th) (cal) online with our free unit converter. In energy, 1 erg = 2.390057e-8 cal. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Erg to Calorie (th)
- Step 1 — start with the formula. cal = erg × 2.390057e-8
- Step 2 — substitute your figure. 20 erg × 2.390057e-8
- Step 3 — read the result. 20 erg = 4.780115e-7 cal
- Step 4 — check it in reverse. erg = cal × 41,840,000 returns 20 erg, which matches the figure you started with.
Energy Converter
27 units available
20 erg = 4.780115e-7 cal
Formula:
cal = erg × 2.390057e-8With your value: 20 erg = 4.780115e-7 cal
How big is that?
Everyday references on a logarithmic scale, all expressed in erg so you can sanity-check the result.
Other Erg to Calorie (th) conversions
Erg to Calorie (th) Conversion Table
| Erg (erg) | Calorie (th) (cal) |
|---|---|
| 0.5 | 1.195029e-8 |
| 1 | 2.390057e-8 |
| 2 | 4.780115e-8 |
| 5 | 1.195029e-7 |
| 10 | 2.390057e-7 |
| 15 | 3.585086e-7 |
| 20 | 4.780115e-7 |
| 25 | 5.975143e-7 |
| 50 | 1.195029e-6 |
| 100 | 2.390057e-6 |
| 250 | 5.975143e-6 |
| 500 | 1.195029e-5 |
| 1000 | 2.390057e-5 |
Calorie (th) to Erg Conversion Table
| Calorie (th) (cal) | Erg (erg) |
|---|---|
| 0.5 | 20,920,000 |
| 1 | 41,840,000 |
| 2 | 83,680,000 |
| 5 | 209,200,000 |
| 10 | 418,400,000 |
| 15 | 627,600,000 |
| 20 | 836,800,000 |
| 25 | 1,046,000,000 |
| 50 | 2,092,000,000 |
| 100 | 4,184,000,000.000001 |
| 250 | 10,460,000,000 |
| 500 | 20,920,000,000 |
| 1000 | 41,840,000,000 |
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.
Erg (erg)
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
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
How to Convert Erg to Calorie (th)
To convert from Erg (erg) to Calorie (th) (cal), multiply the value by 2.390057e-8.
Formula: cal = erg × 2.390057e-8
Reverse: erg = cal × 41,840,000
Step-by-Step Example
- Start with your value in Erg. For example: 5 erg
- Multiply by the conversion factor: 5 x 2.390057e-8
- The result is: 1.195029e-7 cal
Erg and Calorie (th) Relationship
This calculation facilitates standardized conversion between recognized units of energy. Since 1 Erg represents a fraction of a Calorie (th) (1 Calorie (th) ≈ 4.184e+7 Ergs), the Calorie (th) is the larger measurement interval. Understanding the relationship between Erg and Calorie (th) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Erg
The Erg (symbol: erg) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Erg: energy calculations, engineering and science, education.
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.
Frequently Asked Questions
- What is 20 Erg in Calorie (th)?
- 20 Erg equals 4.780115e-7 Calorie (th).
- How many Calorie (th)s are in 1 Erg?
- There are exactly 2.390057e-8 Calorie (th)s in 1 Erg. This means the conversion factor from Erg to Calorie (th) is 2.390057e-8.
- What is the formula to convert Erg to Calorie (th)?
- The formula to convert Erg to Calorie (th) is: cal = erg × 2.390057e-8. For example, to convert 10 Ergs to Calorie (th)s, you would multiply 10 by 2.390057e-8.
- What is a Erg?
- The Erg (symbol: erg) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
- 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 are the common uses of Erg?
- The Erg is commonly used in energy calculations, engineering and science, education.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). 20 Erg to Calorie (th). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/20-erg-to-calorie