Data & Storage

Gibibytes to Bytes

Convert gibibytes to bytes instantly. 1 GiB = 1,073,741,824 B. Includes the exact factor, a conversion table of common values and the definition of both units.

GiB
Bytes
One step, one exact factorGibibyteswhat you have× 1,073,741,824Byteswhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert gibibytes to bytes

To convert gibibytes to bytes, multiply by 1,073,741,824. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

B = GiB × 1,073,741,824

Gibibytes to Bytes conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

GibibytesBytes
1 GiB1,073,741,824 B
2 GiB2,147,483,648 B
3 GiB3,221,225,472 B
5 GiB5,368,709,120 B
10 GiB10,737,418,240 B
20 GiB21,474,836,480 B
25 GiB26,843,545,600 B
50 GiB53,687,091,200 B
100 GiB107,374,182,400 B
500 GiB536,870,912,000 B
1,000 GiB1,073,741,824,000 B

What is a gibibyte?

1,024 mebibytes. This is why a 1 TB drive shows as 931 GB.

What is a byte?

Eight bits, the smallest addressable unit in most computers.

The formula

B = GiB × 1,073,741,824

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Gibibytes to Bytes

  1. Type the number of gibibytes you want to convert.
  2. Read the result in bytes straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked bytes to gibibytes page.

Gibibytes to Bytes — frequently asked questions

How many bytes are in a gibibyte?

One gibibyte equals 1,073,741,824 B. B = GiB × 1,073,741,824

What is the formula to convert gibibytes to bytes?

The formula is B = GiB × 1,073,741,824. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert bytes back to gibibytes?

Divide instead of multiplying: one byte is 9.31323e-10 GiB. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this gibibytes to bytes free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the gibibytes to bytes.

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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error