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GB to GiB Converter (Gigabytes to Gibibytes)

1 gigabyte = 0.9313225746 gibibytes. To convert GB to GiB, multiply by 0.9313225746, or divide by 1.073741824.

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100 GB = 93.132 GiB

1 GB
0.9313 GiB
1 GiB
1.0737 GB
10 GB
9.3132 GiB
100 GB
93.1323 GiB

How to convert GB to GiB

1 gigabyte equals 0.9313225746 gibibytes, so the conversion is a single multiplication.

GiB = GB × 0.9313225746

Example: 150 GB × 0.9313225746 = 139.698 GiB.

About the gigabyte and the gibibyte

Gigabyte (GB)

A gigabyte (SI) is 1,000,000,000 bytes. Drive makers use this decimal definition.

Gibibyte (GiB)

A gibibyte is 1,073,741,824 bytes (2³⁰). Windows shows sizes in this binary unit but labels them “GB”, which is why a drive looks smaller than advertised.

1 gigabyte in every data storage unit

Megabytes1,000 MB
Kilobytes1,000,000 kB
Terabytes0.001 TB
Bytes1,000,000,000 B
Bits8,000,000,000 bit
Petabytes0.000001 PB
Kibibytes976,562.5 KiB
Mebibytes953.674 MiB
Gibibytes0.9313 GiB
Tebibytes0.0009095 TiB
Kilobits8,000,000 kbit
Megabits8,000 Mbit
Gigabits8 Gbit
GiB to GBReverse conversionMB to GB1 MB = 0.001 GBGB to MB1 GB = 1,000 MBGB to TB1 GB = 0.001 TBTB to GB1 TB = 1,000 GB

GB to GiB FAQ

How many gibibytes are in a gigabyte?

1 gigabyte = 0.9313225746 gibibytes.

How many gigabytes are in a gibibyte?

1 gibibyte = 1.073741824 gigabytes.

How do I convert GB to GiB?

Use GiB = GB × 0.9313225746. For example, 10 GB = 9.313 GiB.

Can I print this GB to GiB chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.