Terabyte to Gigabyte Converter
1 TB = 1,024 GB — convert instantly with formula and table.
Enter any number above and the result updates as you type. Everything runs locally in your browser, so it is instant and private.
Quick answer: one terabyte equals 1,024 gigabytes. So to convert terabytes to gigabytes, multiply by 1,024.
How to convert terabytes to gigabytes
gigabytes = terabytes × 1,024
The terabyte (1,024 GB) is the scale of modern hard drives and cloud backups — room for roughly 250,000 smartphone photos.
The gigabyte (1,024 MB) is the everyday unit of phone storage and data plans; an hour of HD video streaming uses roughly 3 GB.
Terabyte to Gigabyte conversion table
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 0.01 TB | 10.24 GB |
| 0.1 TB | 102.4 GB |
| 0.25 TB | 256 GB |
| 0.4 TB | 409.6 GB |
| 0.75 TB | 768 GB |
| 1.25 TB | 1,280 GB |
| 1.75 TB | 1,792 GB |
| 2.5 TB | 2,560 GB |
| 3.5 TB | 3,584 GB |
| 4.5 TB | 4,608 GB |
| 6 TB | 6,144 GB |
| 8 TB | 8,192 GB |
| 10 TB | 10,240 GB |
| 12 TB | 12,288 GB |
| 14 TB | 14,336 GB |
| 16 TB | 16,384 GB |
| 18 TB | 18,432 GB |
| 20 TB | 20,480 GB |
| 24 TB | 24,576 GB |
| 26 TB | 26,624 GB |
| 30 TB | 30,720 GB |
| 35 TB | 35,840 GB |
| 45 TB | 46,080 GB |
| 55 TB | 56,320 GB |
| 65 TB | 66,560 GB |
| 75 TB | 76,800 GB |
| 85 TB | 87,040 GB |
| 95 TB | 97,280 GB |
| 110 TB | 112,640 GB |
| 125 TB | 128,000 GB |
| 175 TB | 179,200 GB |
| 250 TB | 256,000 GB |
| 350 TB | 358,400 GB |
| 450 TB | 460,800 GB |
| 600 TB | 614,400 GB |
| 750 TB | 768,000 GB |
| 900 TB | 921,600 GB |
| 1,500 TB | 1,536,000 GB |
| 2,500 TB | 2,560,000 GB |
| 10,000 TB | 10,240,000 GB |
Need the opposite direction? Use the Gigabyte to Terabyte converter, or read our complete guide to data storage conversions for every formula in one place.
Frequently asked questions
How many gigabytes are in one terabyte?
One terabyte equals 1,024 gigabytes. Multiply any terabyte value by 1,024 to get gigabytes.
What is 10 terabytes in gigabytes?
10 terabytes equal 10,240 gigabytes (10 × 1,024).
Is the terabyte to gigabyte conversion exact?
The conversion factor used here (1,024) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.