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Gigabytes to gibibytes (GB to GiB)

Convert gigabytes to gibibytes. For digital information, 1 GB equals 0.9313225746 GiB.

Converter

gigabyte (decimal)
gibibyte (binary)

GB to GiB conversion table

GigabytesGibibytes
1 GB0.93132257 GiB
2 GB1.8626451 GiB
5 GB4.6566129 GiB
10 GB9.3132257 GiB
25 GB23.283064 GiB
50 GB46.566129 GiB
100 GB93.132257 GiB
1000 GB931.32257 GiB

Formula

GiB = GB × 0.9313225746

Worked example

25 GB × 0.9313225746 = 23.28306437 GiB

Popular conversion examples

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About gigabytes and gibibytes

Gigabyte (GB)

A decimal gigabyte is 1,000,000,000 bytes (1,000 MB). It is used for storage capacity of drives and phones and for data plans.

Gibibyte (GiB)

A gibibyte is 1,073,741,824 bytes (2^30, or 1,024 MiB). It is used for RAM and for sizes reported by some operating systems.

Both are units of digital information; the base unit used internally is bit.

Notes

GB to GiB FAQs

How do I convert gigabytes to gibibytes?

Multiply the number of gigabytes by 0.9313225746 to get gibibytes. For example, 25 GB × 0.9313225746 = 23.2831 GiB.

How many gibibytes are in one gigabyte?

1 GB = 0.9313225746 GiB and 1 GiB = 1.073741824 GB. To go the other way, use the gibibytes to gigabytes converter.

How many gibibytes are in 8 gigabytes?

8 GB = 7.45058 GiB, rounded to 6 significant digits. Change the value in the converter above for any other amount.

How many gibibytes are in 16 gigabytes?

16 GB = 14.9012 GiB, rounded to 6 significant digits.

What is the formula for gigabytes to gibibytes?

GiB = GB × 0.9313225746, where GB is the number of gigabytes and GiB is the result in gibibytes. The reverse is GB = GiB × 1.073741824.

Is the GB to GiB conversion exact?

The ratio is exact by definition, but its decimal form does not end (0.931322574615… to 12 significant digits). The converter keeps full precision internally and rounds only the displayed answer, which you can set from 4 to 12 significant digits.

What is the difference between gigabytes and gibibytes?

A decimal gigabyte is 1,000,000,000 bytes (1,000 MB). It is used for storage capacity of drives and phones and for data plans. A gibibyte is 1,073,741,824 bytes (2^30, or 1,024 MiB). It is used for RAM and for sizes reported by some operating systems.

What is the difference between decimal (GB) and binary (GiB) units?

Decimal units (kB, MB, GB, TB) count in powers of 1,000 and binary units (KiB, MiB, GiB, TiB) count in powers of 1,024. For example 1 GB = 1,000,000,000 bytes but 1 GiB = 1,073,741,824 bytes. Here GB is decimal (powers of 1,000) and GiB is binary (powers of 1,024).

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Guide

Read: GiB vs GB: Why a 1 TB Drive Shows 931 GB.

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