Terabytes (decimal) to Gigabytes (decimal) formula
gigabytes (decimal) = terabytes (decimal) × 1,000
Multiply the number of terabytes (decimal) by 1,000 to get gigabytes (decimal). To go the other way, multiply by 0.001 instead, or use the gb to tb converter.
Terabytes (decimal) to Gigabytes (decimal) conversion table
Common tb to gb values, rounded for reading. The converter above keeps full precision.
| Terabytes (decimal) | Gigabytes (decimal) |
|---|---|
| 1 TB | 1,000 GB |
| 2 TB | 2,000 GB |
| 3 TB | 3,000 GB |
| 4 TB | 4,000 GB |
| 5 TB | 5,000 GB |
| 10 TB | 10,000 GB |
| 15 TB | 15,000 GB |
| 20 TB | 20,000 GB |
| 25 TB | 25,000 GB |
| 50 TB | 50,000 GB |
| 75 TB | 75,000 GB |
| 100 TB | 100,000 GB |
| 250 TB | 250,000 GB |
| 500 TB | 500,000 GB |
| 1,000 TB | 1,000,000 GB |
Worked example
To convert 10 TB to gigabytes (decimal), multiply by 1,000: the result is 10,000 GB. Decimal units use powers of 1,000; binary IEC units use powers of 1,024. One gigabyte is not the same as one gibibyte.
Frequently asked questions
How many gigabytes (decimal) are in a terabyte (decimal)?
One terabyte (decimal) equals 1,000 gigabytes (decimal) (1 TB = 1,000 GB).
What is 10 terabytes (decimal) in gigabytes (decimal)?
10 TB converts to 10,000 GB. Enter any other value in the converter above to see it recalculated instantly.
How do I convert gigabytes (decimal) back to terabytes (decimal)?
Reverse the calculation: one gigabyte (decimal) equals 0.001 terabytes (decimal). You can also swap the units in the converter or open the gb to tb page.
Related data storage conversions
Need a different pair? Open the full data storage converter to choose any two units.