Gigajoule To Kilowatt-hour Converter

(GJ to kWh converter)

Convert Gigajoule to Kilowatt-hour


Effortlessly Convert Energy: GJ to kWh


(Last Updated On: 2024-10-18)

Discover the simplicity of energy conversion with our GJ to kWh tool. Developed by Newtum, this intuitive converter turns Gigajoules to Kilowatt-hours, sparking your curiosity with ease.

What are Gigajoule and Kilowatt-hour

Definition of Gigajoule

A Gigajoule (GJ) is a unit of energy within the International System of Units (SI) that equates to one billion joules. It's commonly used to quantify large-scale energy values, such as the amount of energy produced by power stations or the amount of fuel energy. In the context of everyday energy consumption or production, the Gigajoule provides a more manageable figure compared to using joules, which are much smaller and thus would result in impractically large numbers.

Definition of Kilowatt-hour

A Kilowatt-hour (kWh) is a measure of electrical energy equivalent to the power consumption of one kilowatt over one hour. This unit is commonly used for expressing the energy consumption of electrical appliances and for billing in the residential sector. It translates the energy used into a readable and understandable form, allowing consumers to comprehend the amount of electrical energy consumed or produced. A Kilowatt-hour is a unit of energy that reflects real-world usage more effectively than power measured in instantaneous watts.

Gigajoule to Kilowatt-hour Conversion Table

Gigajoule (GJ) Kilowatt-hour (kWh)
0.1 GJ 27.778 kWh
0.5 GJ 138.889 kWh
1 GJ 277.778 kWh
2 GJ 555.556 kWh
3 GJ 833.334 kWh
4 GJ 1111.112 kWh
5 GJ 1388.890 kWh
10 GJ 2777.780 kWh
20 GJ 5555.560 kWh
50 GJ 13888.900 kWh

Conversion of Gigajoule to Kilowatt-hour

1 GJ = 277.778 kWh
1 kWh = 0.0036 GJ

Example 1:
Convert 2 GJ to kWh:
2 GJ = 2 × 277.778 kWh = 555.556 kWh

Example 2:
Convert 5 GJ to kWh:
5 GJ = 5 × 277.778 kWh = 1388.890 kWh

History of Gigajoule and Kilowatt-hour

A brief history of the Gigajoule to Kilowatt-hour conversion reveals its importance in the energy sector. Initially separate units to measure energy, the need for a common ground for comparison led to the establishment of conversion standards. This equivalence enables seamless transition between gas and electrical energy units, facilitating clearer communication and understanding across different energy markets and applications.

How to use Gigajoule to Kilowatt-hour Converter

Real Life Applications of Gigajoule to Kilowatt-hour

Harness the power of conversion with the GJ to kWh tool, a key asset for efficient energy management in real-world scenarios.

Solved Examples GJ to kWh

Example 1: To convert 1 GJ to kWh:
1 GJ = 277.778 kWh

Example 2: To convert 0.25 GJ to kWh:
0.25 GJ = 69.4445 kWh

Frequently Asked Questions

Q1: How accurate is the GJ to kWh Converter?
A1: The converter uses a standardized conversion factor, ensuring high accuracy for all conversions.

Q2: Can I convert kWh back to GJ?
A2: Yes, the converter is designed to handle bidirectional conversions between GJ and kWh.

Q3: Is this tool free to use?
A3: Absolutely, our GJ to kWh Converter is free for all users, making energy conversion accessible to everyone.