TB to TiB — convert terabytes to tebibytes
Exact 1 ÷ 1.099512 = 0.9094947
1 terabyte in other units
| Bits | 8,000,000,000,000 | bit |
|---|---|---|
| Bytes | 1,000,000,000,000 | B |
| Kilobytes | 1,000,000,000 | kB |
| Megabytes | 1,000,000 | MB |
| Gigabytes | 1,000 | GB |
| Petabytes | 0.001 | PB |
| Kibibytes | 976,562,500 | KiB |
| Mebibytes | 953,674.32 | MiB |
| Gibibytes | 931.322575 | GiB |
| Tebibytes | 0.9094947 | TiB |
TB to TiB at a glance
| Terabytes | Tebibytes |
|---|---|
| 1 TB | 0.9094947 TiB |
| 2 TB | 1.818989 TiB |
| 3 TB | 2.728484 TiB |
| 5 TB | 4.547474 TiB |
| 10 TB | 9.094947 TiB |
| 20 TB | 18.189894 TiB |
| 25 TB | 22.737368 TiB |
| 50 TB | 45.474735 TiB |
| 100 TB | 90.94947 TiB |
| 250 TB | 227.373675 TiB |
| 500 TB | 454.747351 TiB |
| 1,000 TB | 909.494702 TiB |
How to convert terabytes to tebibytes
Multiply by 0.9094947 — one terabyte is 0.9094947 tebibytes. 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 1 ÷ 1.099512 = 0.9094947
What these units are
The terabyte and the tebibyte are covered in the digital storage unit guide, along with every other unit on this page.
Questions
How many tebibytes are in a terabyte?
One terabyte is 0.9094947 tebibytes. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1 terabyte in tebibytes?
1 terabyte is 0.9094947 tebibytes. The working is 1 ÷ 1.099512 = 0.9094947.
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.