Free online terabytes to gigabytes converter (TB to GB). Instant conversion, formula, table, real-world examples and FAQs.
Multiply the terabytes value by the conversion factor:GB = TB × 1024
| terabytes (TB) | gigabytes (GB) |
|---|---|
| 1 TB | 1024 GB |
| 2 TB | 2048 GB |
| 5 TB | 5120 GB |
| 10 TB | 10240 GB |
| 20 TB | 20480 GB |
| 50 TB | 51200 GB |
| 100 TB | 102,400 GB |
| 200 TB | 204,800 GB |
| 500 TB | 512,000 GB |
| 1000 TB | 1,024,000 GB |
• terabytes: A terabyte is 1,024 GB. External drives, NAS, and data centers use TB; a 2 TB drive holds ~400k songs.
• gigabytes: A gigabyte is usually 1,073,741,824 bytes. Phones ship with 128–512 GB; a 4K movie is ~10–25 GB.
• Storage uses binary: 1 KB = 1,024 B. Drive makers often quote decimal (1 KB = 1,000 B), so real capacity looks smaller.
1 TB = 1024 GB. Use the converter above to compute any value, or multiply TB by 1024.
Yes — conversions use the standard international factors and are rounded to 4 decimals.
Terabytes are used for external drives, NAS, and cloud backups. Gigabytes are used for phone storage, drives, and large files. Whenever a value is given in TB but you need GB, this converter is the quick fix.