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Bytes to GiB Converter

Convert bytes to gibibytes — divide by 1,073,741,824. Results update as you type; exact factors shown.

One byte is 9.3132e-10 gibibyte (2³⁰) — see the exact factor, not a rounded rule of thumb.

Direction
Results update as you type
Results
1 B in gibibyte (2³⁰)
9.3132e-10 GiB
Conversion factor
Reverse conversion
In byte (base unit)
Reviewed September 2026. Exact conversion factors from the BIPM SI Brochure and NIST SP 811; Australia is fully metric under the National Measurement Act 1960; imperial units appear only in trade with the US and in older documents.
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About data conversion

How the bytes to gib converter works

Storage converts through the byte (8 bits). Drive makers and network speeds use decimal prefixes (1 GB = 10⁹ bytes); operating systems often report binary units (1 GiB = 2³⁰ = 1,073,741,824 bytes) — sometimes labelled "GB". The gap is 7.4% at the gigabyte and 10% at the terabyte.

Australia is fully metric under the National Measurement Act 1960; imperial units appear only in trade with the US and in older documents.

Common data conversions

FromToUnits
1,000,000,000 B0.9313 GiBbytes to gibibyte (2³⁰)
1,073,741,824 B1 GiBbytes to gibibyte (2³⁰)
2,000,000,000 B1.8626 GiBbytes to gibibyte (2³⁰)
5,000,000,000 B4.6566 GiBbytes to gibibyte (2³⁰)
8,589,934,592 B8 GiBbytes to gibibyte (2³⁰)
10,000,000,000 B9.3132 GiBbytes to gibibyte (2³⁰)
50,000,000,000 B46.5661 GiBbytes to gibibyte (2³⁰)
100,000,000,000 B93.1323 GiBbytes to gibibyte (2³⁰)
500,000,000,000 B465.6613 GiBbytes to gibibyte (2³⁰)
1,000,000,000,000 B931.3226 GiBbytes to gibibyte (2³⁰)
2,000,000,000,000 B1,862.6451 GiBbytes to gibibyte (2³⁰)
4,000,000,000,000 B3,725.2903 GiBbytes to gibibyte (2³⁰)

Units in this converter and their exact factors

UnitSymbolOne unit in bytes
bitbit0.125 byte
byteB1 byte
kilobyte (10³)kB1,000 byte
megabyte (10⁶)MB1,000,000 byte
gigabyte (10⁹)GB1,000,000,000 byte
terabyte (10¹²)TB1,000,000,000,000 byte
kibibyte (2¹⁰)KiB1,024 byte
mebibyte (2²⁰)MiB1,048,576 byte
gibibyte (2³⁰)GiB1,073,741,824 byte
tebibyte (2⁴⁰)TiB1,099,511,627,776 byte

Frequently asked questions about data conversion

How many bytes in a gibibyte?

1,073,741,824.

Why does my 1 TB drive show 931 GB?

Because the operating system reports 931 gibibytes and labels them GB. The drive holds a full decimal terabyte.

What is 1,000,000,000 bytes?

One gigabyte, which is 0.931 GiB.

Is anyone wrong?

No. Storage makers use SI prefixes correctly; operating systems use binary sizes with decimal names.

What is 4 TB in GiB?

3,725 GiB.

Where these figures come from

Last checked: September 2026. Conversion factors are fixed by definition and do not change with tax years or regulations.