TB to GB Converter
Converts drive and cloud storage capacities into gigabytes. Decimal units (1 TB = 1,000 GB).
1 TB = 1,000 GB
gigabytes
1 TB = 1,000 GB
How to convert terabytes to gigabytes
Multiply the number of terabytes by 1,000.
Formula
GB = TB × 1,000
Examples
- 0.5 TB × 1,000 = 500 GB
- 2 TB × 1,000 = 2,000 GB
- 16 TB × 1,000 = 16,000 GB
Terabytes to gigabytes conversion table
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 0.25 | 250 |
| 0.5 | 500 |
| 1 | 1,000 |
| 1.5 | 1,500 |
| 2 | 2,000 |
| 3 | 3,000 |
| 4 | 4,000 |
| 5 | 5,000 |
| 6 | 6,000 |
| 8 | 8,000 |
| 10 | 10,000 |
| 12 | 12,000 |
| 16 | 16,000 |
| 20 | 20,000 |
| 24 | 24,000 |
Values rounded to 4 decimal places or 4 significant digits.
About terabytes
A terabyte (TB) is 1,000,000,000,000 bytes, or 1,000 gigabytes. It is the usual unit for hard drive and SSD capacity.
About gigabytes
A gigabyte (GB) is 1,000,000,000 bytes. Drive and phone manufacturers use this decimal gigabyte, while Windows reports sizes in binary units but labels them "GB". That is why a 1 TB drive shows up as about 931 GB.
Frequently asked questions
How many gigabytes are in one terabyte?
One terabyte equals 1,000 gigabytes.
How do I convert terabytes to gigabytes?
Multiply the number of terabytes by 1,000. For example: 2 TB × 1,000 = 2,000 GB.
How many terabytes are in one gigabyte?
One gigabyte equals 0.001 terabytes.
Is the TB to GB conversion exact?
Yes. The factor follows directly from the official definitions of both units, so the only rounding is in how many decimals are displayed.