11 Hartree to Gigajoule
Quick answer
11 Hartree (Eh) equals
4.795719e-26 GJ
To convert 11 Hartrees to Gigajoules, multiply by 4.359745e-27. Therefore, 11 Hartree (Eh) equals 4.795719e-26 Gigajoule (GJ).
Formula: GJ = Eh × 4.359745e-27. Calculation: 11 × 4.359745e-27 = 4.795719e-26 GJ.
Convert Hartree (Eh) to Gigajoule (GJ) online with our free unit converter. In energy, 1 Eh = 4.359745e-27 GJ. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Hartree to Gigajoule
- Step 1 — start with the formula. GJ = Eh × 4.359745e-27
- Step 2 — substitute your figure. 11 Eh × 4.359745e-27
- Step 3 — read the result. 11 Eh = 4.795719e-26 GJ
- Step 4 — check it in reverse. Eh = GJ × 2.293712e+26 returns 11 Eh, which matches the figure you started with.
Energy Converter
27 units available
11 Eh = 4.795719e-26 GJ
Formula:
GJ = Eh × 4.359745e-27With your value: 11 Eh = 4.795719e-26 GJ
How big is that?
Everyday references on a logarithmic scale, all expressed in hartree so you can sanity-check the result.
Other Hartree to Gigajoule conversions
Hartree to Gigajoule Conversion Table
| Hartree (Eh) | Gigajoule (GJ) |
|---|---|
| 0.5 | 2.179872e-27 |
| 1 | 4.359745e-27 |
| 2 | 8.719489e-27 |
| 5 | 2.179872e-26 |
| 10 | 4.359745e-26 |
| 15 | 6.539617e-26 |
| 20 | 8.719489e-26 |
| 25 | 1.089936e-25 |
| 50 | 2.179872e-25 |
| 100 | 4.359745e-25 |
| 250 | 1.089936e-24 |
| 500 | 2.179872e-24 |
| 1000 | 4.359745e-24 |
Gigajoule to Hartree Conversion Table
| Gigajoule (GJ) | Hartree (Eh) |
|---|---|
| 0.5 | 1.146856e+26 |
| 1 | 2.293712e+26 |
| 2 | 4.587425e+26 |
| 5 | 1.146856e+27 |
| 10 | 2.293712e+27 |
| 15 | 3.440568e+27 |
| 20 | 4.587425e+27 |
| 25 | 5.734281e+27 |
| 50 | 1.146856e+28 |
| 100 | 2.293712e+28 |
| 250 | 5.734281e+28 |
| 500 | 1.146856e+29 |
| 1000 | 2.293712e+29 |
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.
Hartree (Eh)
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
Gigajoule (GJ)
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 Hartree to Gigajoule
To convert from Hartree (Eh) to Gigajoule (GJ), multiply the value by 4.359745e-27.
Formula: GJ = Eh × 4.359745e-27
Reverse: Eh = GJ × 2.293712e+26
Step-by-Step Example
- Start with your value in Hartree. For example: 5 Eh
- Multiply by the conversion factor: 5 x 4.359745e-27
- The result is: 2.179872e-26 GJ
Hartree and Gigajoule Relationship
This calculation facilitates standardized conversion between recognized units of energy. Since 1 Hartree represents a fraction of a Gigajoule (1 Gigajoule ≈ 2.294e+26 Hartrees), the Gigajoule is the larger measurement interval. Understanding the relationship between Hartree and Gigajoule is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Hartree
The Hartree (symbol: Eh) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Hartree: energy calculations, engineering and science, education.
About Gigajoule
The Gigajoule (symbol: GJ) is a recognized unit in the Metric (SI) measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Gigajoule: energy calculations, engineering and science, education.
Frequently Asked Questions
- What is 11 Hartree in Gigajoule?
- 11 Hartree equals 4.795719e-26 Gigajoule.
- How many Gigajoules are in 1 Hartree?
- There are exactly 4.359745e-27 Gigajoules in 1 Hartree. This means the conversion factor from Hartree to Gigajoule is 4.359745e-27.
- What is the formula to convert Hartree to Gigajoule?
- The formula to convert Hartree to Gigajoule is: GJ = Eh × 4.359745e-27. For example, to convert 10 Hartrees to Gigajoules, you would multiply 10 by 4.359745e-27.
- What is a Hartree?
- The Hartree (symbol: Eh) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
- What is a Gigajoule?
- The Gigajoule (symbol: GJ) 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 Hartree?
- The Hartree is commonly used in energy calculations, engineering and science, education.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). 11 Hartree to Gigajoule. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/11-hartree-to-gigajoule