Convert Terabytes to Gibibytes (TB to GiB)
1 terabyte (TB) = 931.3225746 gibibytes (GiB). 1 GiB = 0.001073741824 TB. Example: 15 TB = 15 × 931.3225746 = 13969.83862 GiB.
Also searched as terabytes to GiB, terabytes in GiB, terabytes into gibibytes, TB to GiB, TB in gibibytes, TB into gibibyte, terabyte to gibibyte, TB to gibibytes converter and how many gibibytes in a terabyte.
1 TB = 931.3225746 GiB
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk terabyte to gibibyte converter to paste a column from Excel.
How to Convert Terabyte to Gibibyte
- 1 TB = 931.3225746 GiB
- 1 GiB = 0.001073741824 TB
- Example: convert 15 TB to GiB: 15 TB = 15 × 931.3225746 GiB = 13969.83862 GiB
Formula
GiB = TB × 931.3225746155
Derivation from SI units:
- 1 TB = 10¹² bytes = 1000 GB.
- 1 GiB = 2³⁰ bytes = 1,073,741,824 bytes.
- 1 TB = 8000000000000 bit ÷ 8589934592 bit per GiB = 931.3225746155 GiB
Both units are defined exactly, so the factor is exact. Terabyte definition: terabyte; Gibibyte definition: gibibyte.
Worked examples
- A reading of 4 TB converts to 3725.290298 GiB.
4 TB × 931.3225746 = 3725.290298 GiB - A value of 12 TB is 11175.8709 GiB.
12 TB × 931.3225746 = 11175.8709 GiB
Terabyte to Gibibyte conversion table
| Terabytes (TB) | Gibibytes (GiB) |
|---|---|
| 0.5 TB | 465.6612873 GiB |
| 1 TB | 931.3225746 GiB |
| 2 TB | 1862.645149 GiB |
| 4 TB | 3725.290298 GiB |
| 8 TB | 7450.580597 GiB |
| 10 TB | 9313.225746 GiB |
| 12 TB | 11175.8709 GiB |
| 16 TB | 14901.16119 GiB |
| 20 TB | 18626.45149 GiB |
| 24 TB | 22351.74179 GiB |
Where it's used
Terabytes are used for hard drives and SSDs, while gibibytes appear in RAM capacity. 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 gibibyte | 931.3225746 GiB |
| 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 kilobit | 8000000000 kbit |
| terabyte to gigabit | 8000 Gbit |
| terabyte to petabyte | 0.001 PB |
| terabyte to tebibyte | 0.9094947018 TiB |
Frequently asked questions
How many gibibytes are in 1 terabyte?
1 TB = 931.3225746 GiB.
How do I convert terabytes to gibibytes?
Multiply the value in TB by 931.3225746. For example, 15 TB × 931.3225746 = 13969.83862 GiB.
Is the TB to GiB 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 Gibibytes (TB to GiB). Retrieved October 25, 2026, from https://scientificconverters.com/data-storage/terabytes-to-gibibytes/
IEEE
Scientific Converters, "Convert Terabytes to Gibibytes (TB to GiB)," scientificconverters.com. Accessed: Oct. 25, 2026. [Online]. Available: https://scientificconverters.com/data-storage/terabytes-to-gibibytes/