Data Storage Converter
GB to TB
Convert gigabytes to terabytes below — useful for hard drives, backups and cloud storage.
Convert gigabytes to terabytes
0.001
1 MB = 0.001 GB
| Unit | 1 MB = |
|---|---|
| Bits | 8,000,000 b |
| Bytes | 1,000,000 B |
| Kilobytes | 1,000 KB |
| Megabytes | 1 MB |
| Gigabytes | 0.001 GB |
| Terabytes | 0.000001 TB |
| Petabytes | 0 PB |
How to convert GB to TB
On the decimal (SI) standard, 1 TB = 1,000 GB, so divide gigabytes by 1,000 to get terabytes.
Example: a 500 GB SSD is 500 ÷ 1,000 = 0.5 TB.
GB to TB table
| Gigabytes | Terabytes |
|---|---|
| 500 GB | 0.5 TB |
| 1000 GB | 1 TB |
| 2000 GB | 2 TB |
| 4000 GB | 4 TB |
| 8000 GB | 8 TB |
| 16000 GB | 16 TB |
Gigabytes in terabytes (decimal standard).
Frequently asked questions
How many GB in a TB?
On the decimal standard, 1 TB = 1,000 GB. Some systems report 1 TB as 1,024 GB (tebibytes).
Why does my 1 TB drive show less space?
Drive makers use 1 TB = 1,000,000,000,000 bytes, but your OS divides by 1,024s, so a '1 TB' drive shows about 931 GB.