How to convert gigabytes to bytes
To convert gigabytes to bytes, multiply the value by the conversion factor 1,073,741,824. To go the other way, multiply by 9.3132e-10 (or divide by 1,073,741,824).
Worked example: 500 GB to B
- Write the value: 500 GB
- Multiply by 1,073,741,824: 500 × 1,073,741,824
- Result: 536,870,912,000 B
Gigabyte to Byte conversion table
Quick reference values, rounded to 6 significant digits.
| Gigabyte (GB) | Byte (B) |
|---|---|
| 0.001 GB | 1,073,742 B |
| 0.005 GB | 5,368,709 B |
| 0.01 GB | 10,737,418 B |
| 0.05 GB | 53,687,091 B |
| 0.1 GB | 107,374,182 B |
| 0.25 GB | 268,435,456 B |
| 0.5 GB | 536,870,912 B |
| 1 GB | 1,073,741,824 B |
| 2 GB | 2,147,483,648 B |
| 3 GB | 3,221,225,472 B |
| 5 GB | 5,368,709,120 B |
| 10 GB | 10,737,418,240 B |
| 20 GB | 21,474,836,480 B |
| 50 GB | 53,687,091,200 B |
| 100 GB | 107,374,182,400 B |
Byte to Gigabyte
| B | GB |
|---|---|
| 1 B | 9.3132e-10 GB |
| 5 B | 4.6566e-9 GB |
| 10 B | 9.3132e-9 GB |
| 50 B | 4.6566e-8 GB |
| 100 B | 9.3132e-8 GB |
1 Gigabyte in other data storage units
About Gigabyte and Byte
What is a gigabyte (GB)?
A gigabyte equals 1,024 MB. Mobile data packages and phone storage are sold in GB.
What is a byte (B)?
A byte is 8 bits and usually stores one character of text.
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where gigabyte to byte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between gigabytes and bytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many bytes are in 1 gigabyte?
1 Gigabyte equals 1,073,741,824 B.
How do I convert gigabytes to bytes?
Multiply the number of gigabytes by 1,073,741,824. For example, 500 GB × 1,073,741,824 = 536,870,912,000 B.
What is 500 GB in B?
500 GB = 536,870,912,000 B.
How many gigabytes are in 1 byte?
1 Byte equals 9.3132e-10 GB. Use the Bytes to GB converter for the reverse direction.
Is this Gigabyte to Byte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.