Skip to the calculator
Rule Calculator

Convert Gigabytes to Gibibytes

1 gigabyte is 0.931323 GiB. One gigabyte is exactly 0.931322574615 gibibytes.

One gigabyte is 0.93132257 gibibytes. To convert gigabytes to gibibytes, multiply by 0.93132257; to go the other way, divide by 0.93132257 or multiply by 1.0737418. The factor is exact rather than rounded: it follows from IEC 80000-13. Exactly one billion bytes.

Factor checked against the defining standard · How we check

Gibibytes
0.931323 GiB
Gigabytes × 0.93132257
value * 0.9313225746150.931 GiB

1 gigabyte in every data unit

UnitValueExact factor
bytes1,000,000,000 B× 1,000,000,000
kilobytes1,000,000 kB× 1,000,000
megabytes1,000 MB× 1,000
gigabytes (as entered)1 GB
terabytes0.001 TB× 0.001
kibibytes976,562.5 KiB× 976,562.5
mebibytes953.6743164 MiB× 953.674316406
gibibytes0.9313225746 GiB× 0.931322574615

Factors are entered by hand from IEC 80000-13 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

How do you convert gigabytes to gibibytes?

  1. 1.Take the measurement in gigabytes.
  2. 2.Multiply by 0.93132257 — that is how many gibibytes fit in one gigabyte.
  3. 3.To go back the other way, divide by 0.93132257, or multiply by 1.0737418.

Gigabytes to gibibytes conversion table

GigabytesGibibytes
1 GB0.931323 GiB
2 GB1.862645 GiB
3 GB2.793968 GiB
4 GB3.72529 GiB
5 GB4.656613 GiB
6 GB5.587935 GiB
7 GB6.519258 GiB
8 GB7.450581 GiB
9 GB8.381903 GiB
10 GB9.313226 GiB
12 GB11.175871 GiB
15 GB13.969839 GiB
20 GB18.626451 GiB
25 GB23.283064 GiB
50 GB46.566129 GiB
100 GB93.132257 GiB

What are gigabytes and gibibytes?

Gigabyte (GB)
Exactly one billion bytes. This is why a "1 TB" drive shows as roughly 931 GB in Windows: the drive is sold in decimal and displayed in binary.
Gibibyte (GiB)
Exactly 1,073,741,824 bytes. About 7.4% larger than a gigabyte, which is the whole of the missing-space complaint.

Source: IEC 80000-13 — binary prefixes for information quantities

Questions people actually ask

How many gibibytes are in a gigabyte?
0.93132257. Exactly 1,073,741,824 bytes. About 7.4% larger than a gigabyte, which is the whole of the missing-space complaint.
How do I convert gibibytes back to gigabytes?
Divide by 0.93132257, or multiply by 1.0737418 — they are the same operation.

Other data conversions

Gibibytes to gigabytes — the same conversion the other way.