Formula.gigabytes = terabytes × 1024.
Relationship.1 TB = 1,024 GB.
Worked example. 2 TB = 2,048 GB.
TB to GB Converter.
1 TB = 1,024 GB, so 2 TB = 2,048 GB. Type any value below to convert TB to GB instantly.
Quick
TB
Copied ✓ GB
Copied ✓ Reference Table
| b | B | KB | MB | GB | TB | PB |
|---|---|---|---|---|---|---|
| 17592186044.416 | 2199023255.552 | 2147483.648 | 2097.152 | 2.048 | 0.002 | 0.0000019531 |
| 175921860444.16 | 21990232555.52 | 21474836.48 | 20971.52 | 20.48 | 0.02 | 0.0000195312 |
| 1.759219e+12 | 219902325555.2 | 214748364.8 | 209715.2 | 204.8 | 0.2 | 0.0001953125 |
| 1.759219e+13 | 2.199023e+12 | 2147483648 | 2097152 | 2048 | 2 | 0.001953125 |
| 1.759219e+14 | 2.199023e+13 | 21474836480 | 20971520 | 20480 | 20 | 0.01953125 |
| 1.759219e+15 | 2.199023e+14 | 214748364800 | 209715200 | 204800 | 200 | 0.1953125 |
| 1.759219e+16 | 2.199023e+15 | 2.147484e+12 | 2097152000 | 2048000 | 2000 | 1.953125 |
How to convert TB to GB
TB to GB conversion table
| TB | GB |
|---|---|
| 0.25 | 256 |
| 0.5 | 512 |
| 1 | 1024 |
| 1.5 | 1536 |
| 2 | 2048 |
| 2.5 | 2560 |
| 3 | 3072 |
| 4 | 4096 |
| 5 | 5120 |
| 6 | 6144 |
| 7 | 7168 |
| 8 | 8192 |
| 9 | 9216 |
| 10 | 10240 |
| 12 | 12288 |
| 14 | 14336 |
| 16 | 16384 |
| 18 | 18432 |
| 20 | 20480 |
| 24 | 24576 |
| 30 | 30720 |
| 40 | 40960 |
| 50 | 51200 |
| 100 | 102400 |
| 256 | 262144 |
Frequently Asked Questions
How do I convert terabytes to gigabytes?
Multiply terabytes by 1024 in binary units. For example, 2 TB × 1024 = 2048 GB.
How many GB is 1 TB?
One terabyte is 1024 GB (binary) or 1000 GB (decimal).
How many GB is a 4 TB drive?
4 TB equals 4096 GB in binary units.
Should I use 1000 or 1024?
Storage marketing uses 1000, while operating systems usually report 1024. This converter uses 1024 (binary) GB per TB.