Gigabytes to Terabytes Converter
Type a value in gigabytes to see it in terabytes. It works both ways: type in the terabytes box to convert back.
Formula
To convert gigabytes to terabytes, divide by 1,000 (the same as multiplying by 0.001).
1 GB = 0.001 TB and 1 TB = 1,000 GB.
Gigabytes to terabytes table
| Gigabytes | Terabytes |
|---|---|
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 4 GB | 0.004 TB |
| 8 GB | 0.008 TB |
| 16 GB | 0.016 TB |
| 32 GB | 0.032 TB |
| 64 GB | 0.064 TB |
| 128 GB | 0.128 TB |
| 256 GB | 0.256 TB |
| 500 GB | 0.5 TB |
| 1,000 GB | 1 TB |
Worked examples
2 GB in terabytes
2 GB
0.002 TB
2 × 0.001 = 0.002
32 GB in terabytes
32 GB
0.032 TB
32 × 0.001 = 0.032
500 GB in terabytes
500 GB
0.5 TB
500 × 0.001 = 0.5
About Gigabytes to Terabytes Converter
This converter turns gigabytes into terabytes as you type, and works the other way too: type in the terabytes box to convert back. To convert gigabytes to terabytes, divide by 1,000 (the same as multiplying by 0.001). For example, 2 GB is 0.002 TB, and 32 GB is 0.032 TB.
Data sizes come in decimal units (1 GB = 1,000 MB) used by storage makers, and binary units (1 GiB = 1,024 MiB) used by many operating systems. This page says which it uses. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Gigabytes to Terabytes Converter
- Type the amount in gigabytes in the first box.
- Read the answer in terabytes in the second box and in the result line below.
- To convert the other way, type in the terabytes box instead, or use the swap button to open the terabytes to gigabytes page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Checking whether files will fit on a drive or a memory card
- Understanding why a new drive shows less space than advertised
- Working out mobile data or cloud storage needs
- Converting download speeds into transfer times
Frequently asked questions
How many terabytes are in one gigabyte?
There are 0.001 terabytes in one gigabyte. This figure is exact, because both units have fixed definitions.
How do I convert gigabytes to terabytes?
To convert gigabytes to terabytes, divide by 1,000 (the same as multiplying by 0.001). For example, 500 GB is 0.5 TB.
How do I convert terabytes to gigabytes?
Going the other way, multiply by 1,000. The terabytes to gigabytes converter does this for you.
What is 128 GB in terabytes?
128 GB is 0.128 TB.
Why does my computer show less space than the drive says?
Drive makers count 1 GB as 1,000,000,000 bytes. Windows counts in binary units, where 1 GiB is 1,073,741,824 bytes, but labels them GB. So a 500 GB drive appears as about 465 GB.