20 GB to GiB — 20 gigabytes in gibibytes
Exact 20 ÷ 1.073742 = 18.626451
20 gigabytes in other units
| Bits | 160,000,000,000 | bit |
|---|---|---|
| Bytes | 20,000,000,000 | B |
| Kilobytes | 20,000,000 | kB |
| Megabytes | 20,000 | MB |
| Terabytes | 0.02 | TB |
| Petabytes | 0.00002 | PB |
| Kibibytes | 19,531,250 | KiB |
| Mebibytes | 19,073.49 | MiB |
| Gibibytes | 18.626451 | GiB |
| Tebibytes | 0.01818989 | TiB |
GB to GiB at a glance
| Gigabytes | Gibibytes |
|---|---|
| 1 GB | 0.93132257 GiB |
| 2 GB | 1.862645 GiB |
| 3 GB | 2.793968 GiB |
| 5 GB | 4.656613 GiB |
| 10 GB | 9.313226 GiB |
| 20 GB | 18.626451 GiB |
| 25 GB | 23.283064 GiB |
| 50 GB | 46.566129 GiB |
| 100 GB | 93.132257 GiB |
| 250 GB | 232.830644 GiB |
| 500 GB | 465.661287 GiB |
| 1,000 GB | 931.322575 GiB |
How to convert gigabytes to gibibytes
Multiply by 0.93132257 — one gigabyte is 0.93132257 gibibytes. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 20 ÷ 1.073742 = 18.626451
In words: about nineteen gibibytes.
What these units are
The gigabyte and the gibibyte are covered in the digital storage unit guide, along with every other unit on this page.
Questions
How many gibibytes are in a gigabyte?
One gigabyte is 0.93132257 gibibytes. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 20 gigabytes in gibibytes?
20 gigabytes is 18.626451 gibibytes. The working is 20 ÷ 1.073742 = 18.626451.
Why does my 1 TB drive show as 931 GB?
Nothing is missing. The manufacturer counts a terabyte as 1,000,000,000,000 bytes, while Windows divides by 1,024 at each step and labels the result GB when it really means GiB. Same bytes, two counting systems.
What is the difference between MB and MiB?
A megabyte is exactly one million bytes. A mebibyte is 1,048,576 bytes — two to the twentieth. The gap is about 4.9% at this scale and widens to roughly 10% by the terabyte.
Is my internet speed in megabytes or megabits?
Megabits. Connection speeds are quoted in Mbps, and there are eight bits to a byte, so a 100 Mbps line downloads at roughly 12.5 MB per second at best. The lowercase b is doing a lot of work in that abbreviation.