Gigabytes to Gibibytes
Convert gigabytes to gibibytes instantly. 1 GB = 0.9313225746 GiB. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert gigabytes to gibibytes
To convert gigabytes to gibibytes, divide by 1.073741824 (multiply by 0.9313225746). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
GiB = GB × 0.9313225746
Gigabytes to Gibibytes conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Gigabytes | Gibibytes |
|---|---|
| 1 GB | 0.931323 GiB |
| 2 GB | 1.862645 GiB |
| 3 GB | 2.793968 GiB |
| 5 GB | 4.656613 GiB |
| 10 GB | 9.313226 GiB |
| 20 GB | 18.626451 GiB |
| 25 GB | 23.283064 GiB |
| 50 GB | 46.566129 GiB |
| 100 GB | 93.132257 GiB |
| 500 GB | 465.661287 GiB |
| 1,000 GB | 931.322575 GiB |
What is a gigabyte?
A billion bytes. Drive capacity is sold in these.
What is a gibibyte?
1,024 mebibytes. This is why a 1 TB drive shows as 931 GB.
The formula
GiB = GB × 0.9313225746
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Gigabytes to Gibibytes
- Type the number of gigabytes you want to convert.
- Read the result in gibibytes straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked gibibytes to gigabytes page.
Gigabytes to Gibibytes — frequently asked questions
How many gibibytes are in a gigabyte?
One gigabyte equals 0.9313225746 GiB. GiB = GB × 0.9313225746
What is the formula to convert gigabytes to gibibytes?
The formula is GiB = GB × 0.9313225746. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert gibibytes back to gigabytes?
Divide instead of multiplying: one gibibyte is 1.073741824 GB. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this gigabytes to gibibytes free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error