Convert bytes to GB
1 B = 0.000000001 GB
1 GB = 1,000,000,000 B
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How to convert bytes to GB
Divide the value in bytes by 1,000,000,000 to get GB. As a formula: GB = B ÷ 1,000,000,000
Good to know
This uses the decimal gigabyte (1,000,000,000 bytes) that drive makers use. Windows reports sizes in binary units of 1,073,741,824 bytes while still writing 'GB', which is why a 1 TB drive shows as about 931 GB.
bytes to GB conversion table
| bytes (B) | GB (GB) |
|---|---|
| 1,000 B | 0.000001 GB |
| 1,000,000 B | 0.001 GB |
| 10,000,000 B | 0.01 GB |
| 100,000,000 B | 0.1 GB |
| 500,000,000 B | 0.5 GB |
| 1,000,000,000 B | 1 GB |
| 2,000,000,000 B | 2 GB |
| 5,000,000,000 B | 5 GB |
| 10,000,000,000 B | 10 GB |
| 100,000,000,000 B | 100 GB |
| 1,000,000,000,000 B | 1,000 GB |
Related conversions
Need other units? The full Data Size Converter converts between every unit it supports, and the Unit Converters page lists the rest.
bytes to GB — questions
How many GB are in 1 B?
1 B = 0.000000001 GB. Divide the value in bytes by 1,000,000,000 to get GB.
How do I convert bytes to GB?
Divide the value in bytes by 1,000,000,000. For example, 1,000,000 B ÷ 1,000,000,000 = 0.001 GB.
What is 1,000,000 B in GB?
1,000,000 B = 0.001 GB.
What is 1,000,000,000 B in GB?
1,000,000,000 B = 1 GB.
What is 5,000,000,000 B in GB?
5,000,000,000 B = 5 GB.