Formula
GB to B conversion formula
Use this relationship for a direct conversion:
B = GB x 1,000,000,000
Worked example
2 GB = 2,000,000,000 B.
SI decimal and IEC binary factors are exact and are never used interchangeably.
Data Storage conversion
Convert Gigabyte to Byte
1 gigabyte (GB) equals 1,000,000,000 byte (B). Enter any value below to convert from GB to B.
Enter a value and choose units. Results update instantly.
1 GB = 1,000,000,000 B
All Data Storage units
From 1 GB| Unit | Value |
|---|---|
| Bit bit | 8,000,000,000 |
| Kilobit kbit | 8,000,000 |
| Megabit Mbit | 8,000 |
| Gigabit Gbit | 8 |
| Terabit Tbit | 0.008 |
| Byte B | 1,000,000,000 |
| Kilobyte kB | 1,000,000 |
| Kibibyte KiB | 976,562.5 |
| Megabyte MB | 1,000 |
| Mebibyte MiB | 953.6743164063 |
| Gigabyte GB | 1 |
| Gibibyte GiB | 0.9313225746 |
| Terabyte TB | 0.001 |
| Tebibyte TiB | 0.0009094947 |
| Petabyte PB | 0.000001 |
Recent conversions
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Quick reference
Gigabyte to Byte table
| Gigabyte (GB) | Byte (B) |
|---|---|
| 0.01 | 10,000,000 |
| 0.1 | 100,000,000 |
| 1 | 1,000,000,000 |
| 2 | 2,000,000,000 |
| 5 | 5,000,000,000 |
| 10 | 10,000,000,000 |
| 25 | 25,000,000,000 |
| 50 | 50,000,000,000 |
| 100 | 100,000,000,000 |
| 1,000 | 1e12 |
From unit
About the gigabyte
Exactly 1,000,000,000 bytes.
Symbol: GB
To unit
About the byte
A group of eight bits.
Symbol: B
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against IEC binary prefixes. Calculations use full internal precision before display rounding.
View the complete data storage converterQuestions
GB to B FAQ
How do you convert gigabyte to byte?
Use the formula B = GB x 1,000,000,000. 1 gigabyte (GB) equals 1,000,000,000 byte (B).
Is the GB to B conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.