Convert GB to GiB
1 GB = 0.931323 GiB · 1 GiB = 1.07374 GB · Exact by definition
1 GB = 0.931323 GiB
The same value in other units
- bit
- 8000000000 b
- byte
- 1000000000 B
- kilobyte
- 1000000 kB
- megabyte
- 1000 MB
- terabyte
- 0.001 TB
- kibibyte
- 976563 KiB
- mebibyte
- 953.674 MiB
- tebibyte
- 0.000909495 TiB
Settings
Digits kept in the answer. Automatic keeps six, which hides floating-point noise without losing anything real.
Convert a whole list
Paste one conversion per line, written the way you would say it: "5 km to mi". Handy for a column copied out of a spreadsheet.
Data size
GB to GiB: conversion table
| gigabyte | gibibyte |
|---|---|
| 1 GB | 0.931323 GiB |
| 2 GB | 1.86265 GiB |
| 3 GB | 2.79397 GiB |
| 5 GB | 4.65661 GiB |
| 10 GB | 9.31323 GiB |
| 20 GB | 18.6265 GiB |
| 25 GB | 23.2831 GiB |
| 50 GB | 46.5661 GiB |
| 100 GB | 93.1323 GiB |
| 250 GB | 232.831 GiB |
| 500 GB | 465.661 GiB |
| 1000 GB | 931.323 GiB |
| gibibyte | gigabyte |
|---|---|
| 1 GiB | 1.07374 GB |
| 2 GiB | 2.14748 GB |
| 3 GiB | 3.22123 GB |
| 5 GiB | 5.36871 GB |
| 10 GiB | 10.7374 GB |
| 20 GiB | 21.4748 GB |
| 25 GiB | 26.8435 GB |
| 50 GiB | 53.6871 GB |
| 100 GiB | 107.374 GB |
| 250 GiB | 268.435 GB |
| 500 GiB | 536.871 GB |
| 1000 GiB | 1073.74 GB |
How the conversion works
GiB = GB × 0.93132257
Both units are defined exactly, so the precision of the GB to GiB result depends only on the number of decimal places you choose.
METHOD AND SOURCES
Where the conversion factors come from
Results are calculated from the unit definitions stored in the converter, not copied from a lookup table. For exact units, every value in the table follows from the same factor shown in the formula above.
- IEC 80000-13:2025
The standard defining information units and binary prefixes.
- NIST — Prefixes for binary multiples
A public reference for the relationship between kB/MB and KiB/MiB.
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