Gibibytes to gigabytes converter

1 GiB = 1.073742 GB. To convert gibibytes to gigabytes, divide by 0.931322575 (or multiply by ≈ 1.073742). Example: 16 GiB = 17.17987 GB.

Result (GB)

GB = GiB ÷ 0.931322575 · Swap: Gigabytes to gibibytes

Open the full tool: Unit converter →

Gibibytes to gigabytes chart

GibibytesGigabytes
1 GiB1.07374 GB
2 GiB2.14748 GB
4 GiB4.29497 GB
8 GiB8.58993 GB
16 GiB17.1799 GB
32 GiB34.3597 GB
64 GiB68.7195 GB
128 GiB137.439 GB
256 GiB274.878 GB
512 GiB549.756 GB
931.32 GiB999.997 GB
1024 GiB1099.51 GB

How to convert gibibytes to gigabytes

Formula: GB = GiB ÷ 0.931322575. Worked example: 16 GiB = 17.17987 GB. Quick estimate: multiply by about 1.1 — the error is 2.4%, fine for everyday use but not for engineering or shopping by exact size.

About these units

A gibibyte (GiB) is a binary unit of 2³⁰ = 1,073,741,824 bytes, while a gigabyte (GB) is 10⁹ bytes. The ~7.4% gap is why a 512 GB SSD shows up as about 477 “GB” (really GiB) in Windows.

Category: data size. Results on this page are calculated in your browser and rounded to 7 significant digits; the table above uses 6. For other units of data size open the full unit converter, or use the reverse page — gigabytes to gibibytes.

FAQ

How many gigabytes are in one GiB?

1 GiB = 1.073741824 GB (rounded). Conversely, 1 GB = 0.9313226 GiB.

What is 100 GiB in gigabytes?

100 GiB = 107.3742 GB.

Is this converter accurate?

Yes — it uses the official definitions (1 GiB = 1,073,741,824 bytes, 1 GB = 1,000,000,000 bytes) and shows results rounded to 7 significant digits.

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