Convert Terabytes to Gigabytes
Convert terabytes to gigabytes instantly. Type a value below, check the formula and table, then see how the same TB to GB conversion looks as a single line in Notes Calculator.
Terabytes to Gigabytes formula
One terabyte is 1,000 gigabytes, so GB = TB × 1,000. For the reverse, multiply gigabytes by 0.001, or use the Gigabytes to Terabytes converter.
Terabytes to Gigabytes conversion table
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
Terabytes to Gigabytes in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 TB to GB on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix terabytes and gigabytes without a separate converter.
| Note | Result |
|---|---|
| 100 TB to GB | 100,000 GB |
| 100 TB in GB | 100,000 GB |
| 10 GB as TB | 0.01 TB |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One terabyte equals 1,000 gigabytes. To convert terabytes to gigabytes, multiply by 1,000; to go back, multiply by 0.001.
- Type the value, the unit, and the target unit on one line: 100 TB to GB. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
How many gigabytes are in one terabyte?
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Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.
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