Gigabytes to Terabytes Converter
Enter gigabytes to get terabytes instantly. Works both ways.
How to convert GB to TB
To convert gigabytes to terabytes, multiply by 0.001 (or divide by 1,000). For example, 100 GB × 0.001 = 0.1 TB.
Gigabytes to Terabytes at a glance
- 1 gigabyte = 0.001 terabytes
- 5 gigabytes = 0.005 terabytes
- 10 gigabytes = 0.01 terabytes
- 50 gigabytes = 0.05 terabytes
- 100 gigabytes = 0.1 terabytes
- 1 terabyte = 1,000 gigabytes (the reverse)
Worked examples
25 gigabytes × 0.001 = 0.025 terabytes.
250 gigabytes × 0.001 = 0.25 terabytes.
1,500 gigabytes × 0.001 = 1.5 terabytes.
Converting back
To go from terabytes back to gigabytes, divide by 0.001 (or multiply by 1,000). For example, 100 terabytes ÷ 0.001 = 100,000 gigabytes.
Using a rounded factor
For a quick estimate you can use 0.001 in place of 0.001. That is accurate to within about less than 0.1%, which is fine for rough checks but not for exact work.
GB to TB chart
| Gigabytes | Terabytes |
|---|---|
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 4 GB | 0.004 TB |
| 8 GB | 0.008 TB |
| 16 GB | 0.016 TB |
| 32 GB | 0.032 TB |
| 64 GB | 0.064 TB |
| 100 GB | 0.1 TB |
| 128 GB | 0.128 TB |
| 256 GB | 0.256 TB |
| 500 GB | 0.5 TB |
| 512 GB | 0.512 TB |
| 1,000 GB | 1 TB |
| 1,024 GB | 1.024 TB |
| 2,000 GB | 2 TB |
More data storage conversions
Frequently asked questions
How many terabytes are in one gigabyte?
There are 0.001 terabytes in one gigabyte.
How do I convert GB to TB?
Multiply the value in gigabytes by 0.001.
How many gigabytes are in one terabyte?
There are 1,000 gigabytes in one terabyte.
What is 10 gigabytes in terabytes?
10 gigabytes = 0.01 terabytes.
How do I convert terabytes back to gigabytes?
Divide the value in terabytes by 0.001, or multiply it by 1,000.
Can I use a rounded factor for gigabytes to terabytes?
For quick estimates, 0.001 is close (within about less than 0.1%). Use 0.001 when you need the full figure.