Convert 4 Gigajoule to Petajoule (GJ to PJ)
Gigajoule (GJ) and Petajoule (PJ) are both units of length. With the conversion form below, you can effortlessly and accurately convert gigajoule to petajoule. This free online calculator tool makes it simple and easy to perform the conversion from GJ to PJ.

Gigajoule (GJ) and Petajoule (PJ) are both units of length. With the conversion form above, you can effortlessly and accurately convert gigajoule to petajoule. This free online calculator tool makes it simple and easy to perform the conversion from GJ to PJ.
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What is Gigajoule to Petajoule Conversion?
Gigajoule (GJ) and petajoule (PJ) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert gigajoule to petajoule, knowing the exact conversion formula is essential.
GJ to pj Conversion Formula:
One Gigajoule is equal to 0.000004 Petajoule.
Formula: 1 GJ = 0.000004 PJ
By using this conversion factor, you can easily convert any energy from gigajoule to petajoule with precision.
How to Convert GJ to PJ?
Converting from GJ to PJ is a straightforward process. Follow these steps to ensure accurate conversions from gigajoule to petajoule:
- Select the Gigajoule Value: Start by determining the gigajoule (GJ) value you want to convert into petajoule (PJ). This is your starting point.
- Multiply by the Conversion Factor: To convert gigajoule to petajoule, multiply the selected GJ value by 0.000004. This factor is essential for accurately converting from a smaller unit (GJ) to a much larger unit (PJ).
- Illustration of Multiplication:
- 1 GJ = 0.000004 PJ
- 10 GJ = PJ
- 100 GJ = PJ
- Find the Conversion Result: The result of this multiplication is your converted value in petajoule unit. This represents the same energy but in a different unit.
- Save Your Petajoule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in petajoules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the gigajoule value by 1000000. This alternative method also gives you the correct energy in petajoules.
- Illustration of Division:
- PJ = gj ÷ 1000000