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Convert gibibytes to gigabytes (GiB to GB)

Type a value in gibibytes or in gigabytes: the other field updates as you type. Below you will find the formula, a worked example and a GiB to GB chart.

Updated on

1 GiB = 1.07374 GB

How to convert gibibytes to gigabytes

Formula: GB = GiB × 1.07374

Worked example: 10 GiB → 10 × 1.07374 = 10.7374 GB

Multiply gigabytes by 0.9313 to get gibibytes. That is why a 500 GB SSD appears as about 465 GB in Windows, which counts in GiB but writes GB. No space is missing; the units differ.

Gibibytes to gigabytes conversion chart

Gibibytes (GiB)Gigabytes (GB)
1 GiB1.07374 GB
2 GiB2.14748 GB
3 GiB3.22123 GB
4 GiB4.29497 GB
5 GiB5.36871 GB
8 GiB8.58993 GB
10 GiB10.7374 GB
16 GiB17.1799 GB
20 GiB21.4748 GB
25 GiB26.8435 GB
32 GiB34.3597 GB
50 GiB53.6871 GB
64 GiB68.7195 GB
100 GiB107.374 GB
128 GiB137.439 GB
250 GiB268.435 GB
256 GiB274.878 GB
500 GiB536.871 GB
512 GiB549.756 GB
1,000 GiB1,073.74 GB
1,024 GiB1,099.51 GB

What is a gibibyte?

The gibibyte is 1,073,741,824 bytes, or 1,024 MiB, about 7.4% larger than a gigabyte. RAM modules are binary: a stick sold as 16 GB actually holds 16 GiB. Windows also shows disk sizes in GiB while labeling them GB.

What is a gigabyte?

The gigabyte is one billion bytes, the usual unit for phone storage, RAM and mobile data plans. An hour of HD streaming video uses roughly 1.5 to 3 GB depending on the service and quality.

Frequently asked questions

How many gigabytes are in a gibibyte?

A gibibyte equals 1.07374 gigabytes. To convert any value, multiply the number of gibibytes by 1.07374.

How do you convert gibibytes to gigabytes?

Use the formula GB = GiB × 1.07374. Example: 10 GiB → 10 × 1.07374 = 10.7374 GB.

How many gibibytes are in a gigabyte?

A gigabyte equals 0.931323 gibibytes. That is the reverse conversion, from gigabytes to gibibytes.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.