GB → GiB converter
A gigabyte is 1,000,000,000 bytes. A gibibyte is 1,073,741,824 bytes. The same bytes therefore have a smaller numeric value in GiB. This is a unit-label difference, not lost capacity. Actual usable storage can be lower because of formatting, partitions and reserved space.
Conversion formula
GiB = GB × (1953125/2097152)
Reference values
| GB | GiB |
|---|---|
| 1 | ≈ 0.931322574615 |
| 5 | ≈ 4.65661287308 |
| 10 | ≈ 9.31322574615 |
| 100 | ≈ 93.1322574615 |
| 500 | ≈ 465.661287308 |
| 1000 | ≈ 931.322574615 |
The table uses 12 significant digits. The ≈ mark identifies display rounding. Enter another value in the converter and choose up to 30 significant digits when needed. More displayed digits do not improve the uncertainty of the original measurement.