Gigabytes to Terabytes Converter
Convert gigabytes (GB) to terabytes (TB) instantly. Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.
Result
- Terabytes
- 0.001 TB
How to use the gigabytes to terabytes converter
- Enter the gigabytes (GB).
- The results update as you type, or press Calculate.
- Read the terabytes first, then the supporting figures below it.
Formula
Terabytes = gigabytes × 0.001
Worked example
For example, with these inputs:
- Gigabytes (GB): 1
the calculator returns:
- Terabytes: 0.001 TB
Gigabytes to Terabytes table
| Gigabytes | Terabytes |
|---|---|
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 5 GB | 0.005 TB |
| 10 GB | 0.01 TB |
| 20 GB | 0.02 TB |
| 25 GB | 0.025 TB |
| 50 GB | 0.05 TB |
| 100 GB | 0.1 TB |
| 250 GB | 0.25 TB |
| 500 GB | 0.5 TB |
| 1,000 GB | 1 TB |
About this conversion
Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.
Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.
Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.
Frequently asked questions
How many terabytes are in one gigabyte?
1 GB = 0.001 TB.
How do I convert GB to TB?
Terabytes = gigabytes × 0.001.