Data calculator

Gigabytes to Bytes Converter

Convert gigabytes (GB) to bytes (B) with the exact data storage formula, worked examples, and a common-values table.

Exact conversion

Gigabytes to bytes formula

B = GB × 1e+9

1 GB equals 1e+9 B. 10 GB equals 1e+10 B.

About these units

GB
Gigabyte, commonly used for storage and larger files.
B
Byte, a common storage unit made of 8 bits.
Browse data storage convertersReverse conversion

Common GB to B values

GBB
1 GB1e+9 B
5 GB5e+9 B
10 GB1e+10 B
25 GB2.5e+10 B
50 GB5e+10 B
100 GB1e+11 B

Formula

Gigabytes to bytes formula

B = GB × 1e+9

1 GB equals 1e+9 B. 10 GB equals 1e+10 B.

Data guide

How to use the Gigabytes to Bytes Converter

Convert gigabytes (GB) to bytes (B) with the exact data storage formula, worked examples, and a common-values table. The page also explains the gigabytes to bytes formula and shows a practical example: 1 GB equals 1e+9 B. 10 GB equals 1e+10 B.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the gigabytes to bytes formula: B = GB × 1e+9.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the gigabytes to Bytes Converter result before you use the estimate.

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