bytes to gigabytes
Convert byte to gigabyte (decimal) — instant, free, with the formula shown.
How to convert byte to gigabyte (decimal)
To convert byte to gigabyte (decimal), multiply by 1.0000e-9:
For example, 10 B × 1.0000e-9 = 1.0000e-8 GB.
B to GB conversion table
| bytes (B) | gigabytes (GB) |
|---|---|
| 1 B | 1.0000e-9 GB |
| 2 B | 2.0000e-9 GB |
| 5 B | 5.0000e-9 GB |
| 10 B | 1.0000e-8 GB |
| 25 B | 2.5000e-8 GB |
| 50 B | 5.0000e-8 GB |
| 100 B | 1.0000e-7 GB |
| 250 B | 2.5000e-7 GB |
| 500 B | 5.0000e-7 GB |
| 1000 B | 1.0000e-6 GB |
Other byte conversions
Convert to gigabyte (decimal) from another unit
B to GB — frequently asked
How many gigabytes are in 1 byte?
1 byte = 1.0000e-9 gigabytes (B × 1.0000e-9 = GB).
What is the formula to convert byte to gigabyte (decimal)?
Multiply your byte value by 1.0000e-9 to get gigabyte (decimal).
How do I convert 10 bytes to gigabytes?
10 B = 1.0000e-8 GB. For 100 B the answer is 1.0000e-7 GB. Use the calculator on this page for any other value.
When to convert byte to gigabyte (decimal)
Data Storage conversion — common questions
Why does my hard drive show less space than advertised?
Drive manufacturers use decimal units (1 TB = 1,000 GB = 10¹² bytes), but operating systems often display binary units (1 TiB = 1,024 GiB ≈ 1.0995 TB). A '1 TB' drive shows as ~931 GiB in Windows.
What's the difference between Mb and MB?
Mb is megabits (lowercase b = bit), MB is megabytes (uppercase B = byte). 1 MB = 8 Mb. Network speeds are typically in Mbps (megabits/s), file sizes in MB.
Are KB and KiB the same?
No. KB = 1,000 bytes (decimal). KiB = 1,024 bytes (binary). The 'i' is the IEC prefix for binary.