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Gigabyte to Gibibyte Converter

1 gigabyte is about 0.9313225746 gibibytes. Convert gigabytes (GB) to gibibytes (GiB) below: type a value and the result updates as you type.

GB to GiB calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Gigabyte to Gibibyte conversion

1 GB ≈ 0.9313225746 GiBone gigabyte in gibibytes

1 GiB = 1.073741824 GBone gibibyte in gigabytes

Gigabyte (GB): One billion bytes (decimal). Storage makers use GB; many operating systems show GiB but label it GB.

Gibibyte (GiB): 1024³ = 1,073,741,824 bytes (binary prefix). This is what many operating systems display as "GB".

Source:IEC 80000-13:2008, Quantities and units: Information science and technology

How to convert gigabytes to gibibytes

To convert gigabytes to gibibytes, divide the number of gigabytes by 1.073741824.

Formula

GiB = GB ÷ 1.073741824

Examples

  • 5 GB = 5 ÷ 1.073741824 ≈ 4.656612873 GiB
  • 25 GB = 25 ÷ 1.073741824 ≈ 23.28306437 GiB
  • 100 GB = 100 ÷ 1.073741824 ≈ 93.13225746 GiB

Gigabyte to Gibibyte conversion table

Gigabyte to Gibibyte
Gigabyte (GB)Gibibyte (GiB)
0.1 GB0.09313225746 GiB
0.5 GB0.4656612873 GiB
1 GB0.9313225746 GiB
2 GB1.862645149 GiB
3 GB2.793967724 GiB
5 GB4.656612873 GiB
10 GB9.313225746 GiB
20 GB18.62645149 GiB
25 GB23.28306437 GiB
50 GB46.56612873 GiB
100 GB93.13225746 GiB
250 GB232.8306437 GiB
500 GB465.6612873 GiB
1000 GB931.3225746 GiB

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many gibibytes are in one gigabyte?
One gigabyte is about 0.9313225746 gibibytes.
How do I convert gibibytes to gigabytes?
To convert gibibytes to gigabytes, multiply the number of gibibytes by 1.073741824. The formula is GB = GiB × 1.073741824.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 1.073741824 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a gigabyte or a gibibyte?
A gibibyte is 1.073741824 times larger than a gigabyte. In other words, a gigabyte is about 0.9313225746 of a gibibyte.