How to convert terabytes to gigabytes
To convert terabytes to gigabytes, multiply the value by the conversion factor 1,024. To go the other way, multiply by 0.0009765625 (or divide by 1,024).
Worked example: 500 TB to GB
- Write the value: 500 TB
- Multiply by 1,024: 500 × 1,024
- Result: 512,000 GB
Terabyte to Gigabyte conversion table
Quick reference values, rounded to 6 significant digits.
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 0.001 TB | 1.024 GB |
| 0.005 TB | 5.12 GB |
| 0.01 TB | 10.24 GB |
| 0.05 TB | 51.2 GB |
| 0.1 TB | 102.4 GB |
| 0.25 TB | 256 GB |
| 0.5 TB | 512 GB |
| 1 TB | 1,024 GB |
| 2 TB | 2,048 GB |
| 3 TB | 3,072 GB |
| 5 TB | 5,120 GB |
| 10 TB | 10,240 GB |
| 20 TB | 20,480 GB |
| 50 TB | 51,200 GB |
| 100 TB | 102,400 GB |
Gigabyte to Terabyte
| GB | TB |
|---|---|
| 1 GB | 0.000976563 TB |
| 5 GB | 0.00488281 TB |
| 10 GB | 0.00976563 TB |
| 50 GB | 0.0488281 TB |
| 100 GB | 0.0976563 TB |
1 Terabyte in other data storage units
About Terabyte and Gigabyte
What is a terabyte (TB)?
A terabyte equals 1,024 GB, used for hard drives and cloud storage.
What is a gigabyte (GB)?
A gigabyte equals 1,024 MB. Mobile data packages and phone storage are sold in GB.
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where terabyte to gigabyte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between terabytes and gigabytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many gigabytes are in 1 terabyte?
1 Terabyte equals 1,024 GB.
How do I convert terabytes to gigabytes?
Multiply the number of terabytes by 1,024. For example, 500 TB × 1,024 = 512,000 GB.
What is 500 TB in GB?
500 TB = 512,000 GB.
How many terabytes are in 1 gigabyte?
1 Gigabyte equals 0.000976563 TB. Use the GB to TB converter for the reverse direction.
Is this Terabyte to Gigabyte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.