GB

Definition : GigaByte(s)
Category : Computing » General Computing
Country/Region : Worldwide Worldwide
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Symbol

What does GB mean?

Gigabyte (GB) is a unit of digital information or computer storage.
Although the prefix giga means 1 billion, which is equivalent to 1,000,000,000 or 109 bytes. The term GigaByte has historically been used to refer to either 109 bytes or 230 bytes, dependent upon context, in the fields of computer science and information technology.

Base 10 (Decimal)
1 gigabyte (GB) = 109 bytes = 1,000,000,000 bytes

Base 2 (Binary)
1 gibibyte (GiB) = 230 = 1,073,741,824 bytes

Note:
Technically, a gigabyte (GB) is a power of ten, while a gibibyte (GiB) is a power of two, which is appropriate for binary machines.

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United Kingdom GB United Kingdom
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Worldwide GB Game Boy
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Canada GB Grande Bibliothèque
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Frequently Asked Questions

What is the full form of GB?

The full form of GB is GigaByte(s)

What are the full forms of GB in Computing?

GigaByte(s) | Game Boy | Gigabit(s)

What are the full forms of GB in Worldwide?

GigaByte(s) | Game Boy | Gigabit(s) | Sarin | Gain–Bandwidth | Gigabase | Gilbert | Government and Binding | Games Behind | Group Buying

Translation

Translate GigaByte(s) into other languages

Citations Formatting rules vary by edition. Please verify against your required style manual.

Chicago Style

FullForms. "GB." Accessed April 1, 2026. https://fullforms.com/GB.

Harvard Style

FullForms (2026) 'GB', FullForms.com. Available at: https://fullforms.com/GB (Accessed: 01 April 2026).

MLA Style

"GB." FullForms.com, 2026, https://fullforms.com/GB. Accessed 01 Apr. 2026.

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