Convert Gigabytes to Bytes
1 gigabyte = 1,000,000,000 bytes. Type any value below to convert in either direction — the calculation happens in your browser.
Gigabytes to Bytes formula
Multiply the number of gigabytes by 1000000000 to get bytes.
bytes = gigabytes × 1000000000To go the other way: divide the number of bytes by 1000000000, or multiply by 1.000000e-09.
gigabytes = bytes ÷ 1000000000Gigabytes to Bytes conversion table
| Gigabytes | Bytes |
|---|---|
| 1 GB | 1,000,000,000 B |
| 2 GB | 2,000,000,000 B |
| 3 GB | 3,000,000,000 B |
| 4 GB | 4,000,000,000 B |
| 5 GB | 5,000,000,000 B |
| 6 GB | 6,000,000,000 B |
| 7 GB | 7,000,000,000 B |
| 8 GB | 8,000,000,000 B |
| 9 GB | 9,000,000,000 B |
| 10 GB | 10,000,000,000 B |
| 15 GB | 15,000,000,000 B |
| 20 GB | 20,000,000,000 B |
| 25 GB | 25,000,000,000 B |
| 30 GB | 30,000,000,000 B |
| 40 GB | 40,000,000,000 B |
| 50 GB | 50,000,000,000 B |
| 75 GB | 75,000,000,000 B |
| 100 GB | 100,000,000,000 B |
| 250 GB | 250,000,000,000 B |
| 500 GB | 500,000,000,000 B |
| 1,000 GB | 1,000,000,000,000 B |
Bytes to Gigabytes conversion table
| Bytes | Gigabytes |
|---|---|
| 1 B | 1.000000e-09 GB |
| 2 B | 2.000000e-09 GB |
| 3 B | 3.000000e-09 GB |
| 4 B | 4.000000e-09 GB |
| 5 B | 5.000000e-09 GB |
| 6 B | 6.000000e-09 GB |
| 7 B | 7.000000e-09 GB |
| 8 B | 8.000000e-09 GB |
| 9 B | 9.000000e-09 GB |
| 10 B | 1.000000e-08 GB |
About the gigabyte
A gigabyte is one billion bytes, the unit in which phone storage and mobile data plans are sold.
About the byte
A byte is eight bits, historically the space needed to store a single character of text.
Frequently asked questions
How many bytes are in a gigabyte?
There are 1,000,000,000 bytes in one gigabyte.
How many gigabytes are in a byte?
There are 1.000000e-09 gigabytes in one byte.
Is this conversion exact?
The ratio between the gigabyte and the byte is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 gigabytes in bytes?
10 gigabytes equals 10,000,000,000 bytes.