Gigabyte to Terabit Converter
Convert Gigabyte (GB) to Terabit (Tb) instantly. 1 GB = 0.007813 Tb.
Data Converter
21 units available
1 GB = 0.007813 Tb
Formula:
Tb = GB × 0.0078125With your value: 1 GB = 0.0078125 Tb
How big is that?
Everyday references on a logarithmic scale, all expressed in gigabyte so you can sanity-check the result.
Other Gigabyte to Terabit conversions
Gigabyte to Terabit Conversion Table
| Gigabyte (GB) | Terabit (Tb) |
|---|---|
| 0.5 | 0.003906 |
| 1 | 0.007813 |
| 2 | 0.015625 |
| 5 | 0.039063 |
| 10 | 0.078125 |
| 15 | 0.117188 |
| 20 | 0.15625 |
| 25 | 0.195313 |
| 50 | 0.390625 |
| 100 | 0.78125 |
| 250 | 1.953125 |
| 500 | 3.90625 |
| 1000 | 7.8125 |
Terabit to Gigabyte Conversion Table
| Terabit (Tb) | Gigabyte (GB) |
|---|---|
| 0.5 | 64 |
| 1 | 128 |
| 2 | 256 |
| 5 | 640 |
| 10 | 1,280 |
| 15 | 1,920 |
| 20 | 2,560 |
| 25 | 3,200 |
| 50 | 6,400 |
| 100 | 12,800 |
| 250 | 32,000 |
| 500 | 64,000 |
| 1000 | 128,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gigabyte (GB)
Data
Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.
Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology
International Electrotechnical Commission · Reviewed 2026-07-01
Terabit (Tb)
Data
Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.
Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology
International Electrotechnical Commission · Reviewed 2026-07-01
How to Convert Gigabyte to Terabit
To convert from Gigabyte (GB) to Terabit (Tb), multiply the value by 0.0078125.
Formula: Tb = GB × 0.0078125
Reverse: GB = Tb × 128
Step-by-Step Example
- Start with your value in Gigabyte. For example: 5 GB
- Multiply by the conversion factor: 5 x 0.0078125
- The result is: 0.039063 Tb
About Gigabyte
The gigabyte (GB) is a unit of digital storage. One gigabyte equals 1.073742 × 10^+9 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: data calculations, engineering and science, education.
About Terabit
The terabit (Tb) is a unit of digital storage. One terabit equals 1.374390 × 10^+11 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: data calculations, engineering and science, education.
Frequently Asked Questions
How many Terabit are in 1 Gigabyte?
There are exactly 0.0078125 Terabit in 1 Gigabyte. This means the conversion factor from Gigabyte to Terabit is 0.0078125.
What is the formula to convert Gigabyte to Terabit?
The formula to convert Gigabyte to Terabit is: Tb = GB × 0.0078125. For example, to convert 10 Gigabyte to Terabit, you would multiply 10 by 0.0078125.
What is a Gigabyte?
The gigabyte (GB) is a unit of digital storage. One gigabyte equals 1.073742 × 10^+9 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Terabit?
The terabit (Tb) is a unit of digital storage. One terabit equals 1.374390 × 10^+11 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Gigabyte?
The Gigabyte is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Gigabyte to Terabit converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gigabyte-to-terabit