How to convert terabytes to gigabytes
Multiply the number of terabytes by 1,000. That is all there is to it, because the factor between terabytes and gigabytes never changes.
Formula
GB = TB × 1,000
Example: 25 terabytes × 1,000 = 25,000 gigabytes.
TB to GB chart
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 0.5 TB | 500 GB |
| 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 |
| 6 TB | 6,000 GB |
| 7 TB | 7,000 GB |
| 8 TB | 8,000 GB |
| 9 TB | 9,000 GB |
| 10 TB | 10,000 GB |
| 15 TB | 15,000 GB |
| 20 TB | 20,000 GB |
| 25 TB | 25,000 GB |
| 30 TB | 30,000 GB |
| 40 TB | 40,000 GB |
| 50 TB | 50,000 GB |
| 60 TB | 60,000 GB |
| 70 TB | 70,000 GB |
| 75 TB | 75,000 GB |
| 80 TB | 80,000 GB |
| 90 TB | 90,000 GB |
| 100 TB | 100,000 GB |
| 250 TB | 250,000 GB |
| 500 TB | 500,000 GB |
| 1,000 TB | 1,000,000 GB |
Values are rounded to six decimals below 1, four decimals up to 1,000 and two decimals above. The converter above shows more digits.
About the units
One terabyte is 1,000,000,000,000 bytes.
One gigabyte is 1,000,000,000 bytes.
Need the other direction? Use the GB to TB converter. For every data storage unit at once, open the Data Storage Converter.
Frequently asked questions
How many gigabytes are in a terabyte?
There are 1,000 gigabytes in one terabyte.
How do I convert terabytes to gigabytes?
Multiply the number of terabytes by 1,000. For example: 25 terabytes × 1,000 = 25,000 gigabytes.
What is 40 terabytes in gigabytes?
40 terabytes equals 40,000 gigabytes.