Convert TB to GB instantly — formula, worked examples and a conversion table of common values.
Convert terabytes (TB) to gigabytes (GB). Enter a value on either side and the other updates instantly — nothing is sent to a server.
One terabyte equals 1,000 GB. The table below lists the values people look up most often, and each one links to a page with the worked calculation.
GB = TB × 1,000| Terabyte (1000⁴ B) (TB) | Gigabyte (1000³ B) (GB) |
|---|---|
| 0.1 | 100 |
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 75 | 75,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
1 terabyte = 1,000 GB.
10 TB = 10,000 GB.
100 TB = 100,000 GB.
Use the formula GB = TB × 1,000. Or type any value into the converter above — it works in both directions.