Convert Gigabytes to Bytes
One gigabyte equals 1,073,741,824 bytes. Type any value to convert gigabytes to bytes instantly — with a full reference table below.
Convert Gigabytes to Bytes
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Conversion formula
To convert gigabytes to bytes, multiply by 1,073,741,824. One gigabyte equals 1,073,741,824 B, and one byte equals 0 GB.
Gigabytes to Bytes table
About converting Gigabytes to Bytes
Gigabytes (GB) and Bytes (B) are both units of data storage. The exact factor is 1 GB = 1,073,741,824 B, so multiply by 1,073,741,824 to go from gigabytes to bytes (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Bytes to Gigabytes converter, or the full unit converter for every unit at once.
Frequently asked questions
How many bytes are in one gigabyte?
One gigabyte equals 1,073,741,824 bytes.
How do I convert gigabytes to bytes?
Multiply the number of gigabytes by 1,073,741,824. For example, 10 gigabytes = 10,737,418,240 bytes.
What is 5 gigabytes in bytes?
5 gigabytes is 5,368,709,120 bytes.