Free online gigabytes to terabytes converter (GB to TB). Instant conversion, formula, table, real-world examples and FAQs.
Multiply the gigabytes value by the conversion factor:TB = GB × 0.001
| gigabytes (GB) | terabytes (TB) |
|---|---|
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 5 GB | 0.0049 TB |
| 10 GB | 0.0098 TB |
| 20 GB | 0.0195 TB |
| 50 GB | 0.0488 TB |
| 100 GB | 0.0977 TB |
| 200 GB | 0.1953 TB |
| 500 GB | 0.4883 TB |
| 1000 GB | 0.9766 TB |
• gigabytes: A gigabyte is usually 1,073,741,824 bytes. Phones ship with 128–512 GB; a 4K movie is ~10–25 GB.
• terabytes: A terabyte is 1,024 GB. External drives, NAS, and data centers use TB; a 2 TB drive holds ~400k songs.
• Storage uses binary: 1 KB = 1,024 B. Drive makers often quote decimal (1 KB = 1,000 B), so real capacity looks smaller.
1 GB = 0.001 TB. Use the converter above to compute any value, or multiply GB by 0.001.
Yes — conversions use the standard international factors and are rounded to 4 decimals.
Gigabytes are used for phone storage, drives, and large files. Terabytes are used for external drives, NAS, and cloud backups. Whenever a value is given in GB but you need TB, this converter is the quick fix.