TB to GB Converter
Convert terabytes to gigabytes. 1 TB equals 1,024 GB (binary) or 1,000 GB (decimal).
Formula
GB = TB × 1024 (binary)
How to Convert TB to GB
Multiply terabytes by 1,024 to get gigabytes (binary/IEC standard used by operating systems). Multiply by 1,000 for the decimal/SI standard (used by drive manufacturers).
Example: 2 TB = 2 × 1,024 = 2,048 GB
Conversion Table
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 0.5 | 512 |
| 1 | 1024 |
| 2 | 2048 |
| 4 | 4096 |
| 5 | 5120 |
| 8 | 8192 |
| 10 | 10240 |
Last updated: 2026-08-08