GiB to GB
One GiB is 1.0737 GB. Memory is physically built in GiB, so “16 GB of RAM” is strictly 16 GiB, or 17.18 GB.
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Common values
Formula
GB = GiB × 1.073741824
Fit a 256 GB SSD and it reports 238 GiB. No 18 GB went missing — the counting method changed.
Frequently asked questions
Q. How many GB is 1 GiB?
1 GiB is 1.0737 GB, and 10 GiB is 10.7374 GB. Type any value in the box above to convert instantly.
Q. And how many GiB is 1 GB?
1 GB is 0.9313 GiB. This converter works both ways, so typing in the right box updates the left one.
Q. Where is this unit used?
Fit a 256 GB SSD and it reports 238 GiB. No 18 GB went missing — the counting method changed.
Other converters
Traditional units (geun, doe, majigi and so on) vary by region and product.