Convert Byte to Gigabyte
Turn Bytes into Gigabytes in an instant. Type a value below to get an accurate B → GB result, with the formula and a quick-reference table.
1 B = 1e-9 GB
Quick answer: 1 Byte = 1e-9 Gigabyte
Byte to Gigabyte conversion table
| Byte (B) | Gigabyte (GB) |
|---|---|
| 1 B | 1e-9 GB |
| 2 B | 2e-9 GB |
| 5 B | 5e-9 GB |
| 10 B | 1e-8 GB |
| 20 B | 2e-8 GB |
| 50 B | 5e-8 GB |
| 100 B | 1e-7 GB |
| 500 B | 5e-7 GB |
| 1,000 B | 0.000001 GB |
How to convert Byte to Gigabyte
To convert Bytes to Gigabytes, multiply the value by 1e-9.
- Take your measurement in Bytes.
- Multiply it by 1e-9 — the number of Gigabytes in one Byte.
- The result is the same amount, expressed in Gigabytes.
To go the other way, multiply Gigabytes by 1,000,000,000 — or simply divide by 1e-9.
For example, a single character of text is about 1 B, which is 1e-9 GB.
About Byte and Gigabyte
A byte is 8 bits, the basic building block for file sizes. It is the foundation for kilobytes, megabytes and gigabytes.
A gigabyte is 1,000 megabytes (one billion bytes). It sizes movies, phone storage and mobile data plans.
The Byte is a digital unit while the Gigabyte comes from the decimal (SI) system — which is exactly why this conversion comes up so often. One Byte equals 1e-9 Gigabytes.
Other data storage conversions
Frequently asked questions
How many Gigabytes are in a Byte?
1 Byte equals 1e-9 Gigabyte (B → GB). To convert any amount, multiply the number of Bytes by 1e-9.
How do I convert Byte to Gigabyte?
Enter the number of Bytes in the converter above and read the result in Gigabytes. It applies the exact B → GB factor instantly, with full precision.
Is the Byte to Gigabyte converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined data storage factors and full floating-point precision, then rounds the display to a clean, readable number.