How to convert byte to gigabyte
1 B = 1e-9 GB. GB = B × 1e-9 The interactive converter uses the same unit registry as this table, so the reference values and calculator stay synchronized.
About the units
Byte: Eight bits.
Gigabyte: Decimal gigabyte.
Data Storage converter
Bytes to GB Converter
Convert byte (B) to gigabyte (GB) with a transparent formula and reference values.
LOCAL
1 B = 1e-9 GB
Defined conversion
Byte to Gigabyte table
| Byte | Gigabyte |
|---|---|
| 1 B | 1e-9 GB |
| 5 B | 5e-9 GB |
| 10 B | 1e-8 GB |
| 25 B | 2.5e-8 GB |
| 50 B | 5e-8 GB |
| 100 B | 0.0000001 GB |
| 500 B | 0.0000005 GB |
Data storage conversion
How to convert bytes to GB
Use the defined relationship between bytes and gigabyte. The calculator above uses the site’s centralized storage registry, so the same factor is used in the formula, interactive result and reference values.
Formula
GB = bytes ÷ 1,000,000,000
1 GB = 1,000,000,000 bytes
Decimal vs binary storage
GB is the decimal SI gigabyte. A binary gibibyte (GiB) is different: 1 GiB = 1,073,741,824 bytes.
Bytes to GB formula in Excel
If cell A2 contains a byte count, use =A2/1000000000 for decimal GB. If you actually need binary GiB, use =A2/1073741824.
For other storage units, open the data storage converter.
Bytes to GB FAQ
How do I convert bytes to GB?
GB: bytes ÷ 1,000,000,000.
How many bytes are in 1 GB?
1 GB equals 1,000,000,000 bytes.
Are decimal and binary storage units the same?
No. GB is the decimal SI gigabyte. A binary gibibyte (GiB) is different: 1 GiB = 1,073,741,824 bytes.
What is the Excel formula for bytes to GB?
If the byte count is in A2, use =A2/1000000000 for decimal GB. Use =A2/1073741824 for binary GiB.