Gigabytes to Terabytes – gigabyte to terabyte Converter
1 GB = 0.001 TB
Formula
TB = GB × 0.001
Gigabytes to terabytes conversion table
| gigabytes (GB) | terabytes (TB) |
|---|---|
| 0.25 GB | 0.00025 TB |
| 0.5 GB | 0.0005 TB |
| 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 |
| 50 GB | 0.05 TB |
| 100 GB | 0.1 TB |
| 200 GB | 0.2 TB |
| 500 GB | 0.5 TB |
| 1000 GB | 1 TB |
| 2500 GB | 2.5 TB |
| 5000 GB | 5 TB |
| 10000 GB | 10 TB |
Gigabytes and terabytes are both data size units. One gigabyte equals 0.001 terabytes; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 GB = 0.001 TB10 GB = 0.01 TB2.5 GB = 0.0025 TB
Common pitfalls and look-alike units
This page uses SI decimal units: 1 KB = 1000 B. Binary contexts use KiB (1 KiB = 1024 B). Drive makers label in decimal while operating systems often display binary, which is why a 500 GB drive shows about 465 GiB — expected, not a defect.
Frequently asked questions
How many terabytes are in a gigabyte?
1 gigabyte (GB) equals 0.001 terabyte (TB).
How do I convert gigabytes to terabytes?
Multiply the gigabyte value by 0.001 to get terabyte — for example, 2 gigabytes = 0.002 terabyte. Note: this page uses SI decimal units (1 KB = 1000 B). Binary units (KiB/MiB, 1 KiB = 1024 B) give different values.
How do I convert terabytes back to gigabytes?
1 terabyte equals 1000 gigabyte. Use the swap button or the reverse conversion page linked on this page.