Convert Terabytes to Tebibytes (TB to TiB)
1 terabyte (TB) = 0.9094947018 tebibytes (TiB). 1 TiB = 1.099511628 TB. Example: 15 TB = 15 × 0.9094947018 = 13.64242053 TiB.
Also searched as terabytes to TiB, terabytes in TiB, terabytes into tebibytes, TB to TiB, TB in tebibytes, TB into tebibyte, terabyte to tebibyte, TB to tebibytes converter and how many tebibytes in a terabyte.
1 TB = 0.9094947018 TiB
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk terabyte to tebibyte converter to paste a column from Excel.
How to Convert Terabyte to Tebibyte
- 1 TB = 0.9094947018 TiB
- 1 TiB = 1.099511628 TB
- Example: convert 15 TB to TiB: 15 TB = 15 × 0.9094947018 TiB = 13.64242053 TiB
Formula
TiB = TB × 0.9094947017729
or TiB = TB ÷ 1.099511627776
Derivation from SI units:
- 1 TB = 10¹² bytes = 1000 GB.
- 1 TiB = 2⁴⁰ bytes = 1,099,511,627,776 bytes.
- 1 TB = 8000000000000 bit ÷ 8796093022208 bit per TiB = 0.9094947017729 TiB
Both units are defined exactly, so the factor is exact. Terabyte definition: terabyte; Tebibyte definition: tebibyte.
Worked examples
- A reading of 4 TB converts to 3.637978807 TiB.
4 TB × 0.9094947018 = 3.637978807 TiB - A value of 12 TB is 10.91393642 TiB.
12 TB × 0.9094947018 = 10.91393642 TiB
Terabyte to Tebibyte conversion table
| Terabytes (TB) | Tebibytes (TiB) |
|---|---|
| 0.5 TB | 0.4547473509 TiB |
| 1 TB | 0.9094947018 TiB |
| 2 TB | 1.818989404 TiB |
| 4 TB | 3.637978807 TiB |
| 8 TB | 7.275957614 TiB |
| 10 TB | 9.094947018 TiB |
| 12 TB | 10.91393642 TiB |
| 16 TB | 14.55191523 TiB |
| 20 TB | 18.18989404 TiB |
| 24 TB | 21.82787284 TiB |
Where it's used
Terabytes are used for hard drives and SSDs, while tebibytes appear in server and cloud storage quotas. Both measure amount of digital information, so the conversion is a fixed factor.
Terabyte to other data storage units
| Conversion | 1 TB equals |
|---|---|
| terabyte to tebibyte | 0.9094947018 TiB |
| terabyte to byte | 1000000000000 B |
| terabyte to kilobyte | 1000000000 kB |
| terabyte to megabyte | 1000000 MB |
| terabyte to gigabyte | 1000 GB |
| terabyte to bit | 8000000000000 bit |
| terabyte to megabit | 8000000 Mbit |
| terabyte to kibibyte | 976562500 KiB |
Show 5 more units
| terabyte to mebibyte | 953674.3164 MiB |
|---|---|
| terabyte to gibibyte | 931.3225746 GiB |
| terabyte to kilobit | 8000000000 kbit |
| terabyte to gigabit | 8000 Gbit |
| terabyte to petabyte | 0.001 PB |
Frequently asked questions
How many tebibytes are in 1 terabyte?
1 TB = 0.9094947018 TiB.
How do I convert terabytes to tebibytes?
Multiply the value in TB by 0.9094947018, or divide it by 1.099511628. For example, 15 TB × 0.9094947018 = 13.64242053 TiB.
Is the TB to TiB conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7 (SI prefixes); hertz, Table 4.
- Prefixes for binary multiples (kibi, mebi, gibi…, adopted by the IEC and now in IEC 80000-13), National Institute of Standards and Technology , Prefixes for binary multiples.
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Section 3, note on binary prefixes.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Terabytes to Tebibytes (TB to TiB). Retrieved October 25, 2026, from https://scientificconverters.com/data-storage/terabytes-to-tebibytes/
IEEE
Scientific Converters, "Convert Terabytes to Tebibytes (TB to TiB)," scientificconverters.com. Accessed: Oct. 25, 2026. [Online]. Available: https://scientificconverters.com/data-storage/terabytes-to-tebibytes/