ACCURATE CONVERSION
Gigabytes to Bytes Converter
Convert gigabytes (GB) to bytes (B) with a standards-based formula.
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How to convert gigabytes to bytes
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 gigabyte = 1,000,000,000 bytes
Gigabytes to Bytes conversion table
| Gigabytes (GB) | Bytes (B) |
|---|---|
| 1 | 1,000,000,000 |
| 5 | 5,000,000,000 |
| 10 | 10,000,000,000 |
| 20 | 20,000,000,000 |
| 50 | 50,000,000,000 |
| 100 | 100,000,000,000 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many bytes are in one gigabyte?
One gigabyte equals 1,000,000,000 bytes.
How do you convert gigabytes to bytes?
Multiply the gigabyte value by 1,000,000,000.
Can I convert bytes back to gigabytes?
Yes. One byte equals 0 gigabytes; you can also use the swap button.