About terabytes and gigabytes
A terabyte (TB) is 1,024 gigabytes in this converter. It is the usual size unit for large hard drives and cloud storage.
A gigabyte (GB) is 1,024 megabytes in this converter. Phone storage, memory and data plans are often given in gigabytes.
How the conversion works
Converts terabytes to gigabytes, and back again. Type a value in either box and the other one updates as you type. The conversion uses 1 terabyte = 1,024 gigabytes.
Terabyte to Gigabyte conversion table
| terabytes | gigabytes |
|---|---|
| 1 terabyte | 1,024 gigabytes |
| 2 terabytes | 2,048 gigabytes |
| 5 terabytes | 5,120 gigabytes |
| 10 terabytes | 10,240 gigabytes |
| 25 terabytes | 25,600 gigabytes |
| 50 terabytes | 51,200 gigabytes |
| 100 terabytes | 102,400 gigabytes |
| 1,000 terabytes | 1,024,000 gigabytes |
How to use it
- Enter a value in terabytes to see it in gigabytes, or type in the other box to convert the opposite way.
- Check the quick conversion table below for common values.
- To convert by hand, multiply the number of terabytes by 1,024.
Did you know?
- Consumer hard drives and SSDs are commonly sold in sizes of 1 terabyte and more.
- Storage makers usually count a gigabyte as 1,000,000,000 bytes, which is why a new drive can show less space than advertised.