🔄 Data Updated2026-07-19
Terabytes to Gigabytes Converter.
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Quick answer
1 terabyte = 1,000 gigabytes. To convert terabytes to gigabytes, multiply by 1,000. So 10 TB = 10,000 GB. The reverse: 1 gigabyte = 0.001 terabytes.
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Unit Converter
1,000
1 TB = 1,000 GB
1 TB = 1,000 GB · category base: byte
✨ Live · 6 categories, 45+ units. US customary volumes shown; UK/imperial gallons and cups differ.
🔢 Quick reference
Terabytes to Gigabytes conversion table.
TB → GB
| 1 TB | 1,000 GB |
| 2 TB | 2,000 GB |
| 5 TB | 5,000 GB |
| 10 TB | 10,000 GB |
| 50 TB | 50,000 GB |
| 100 TB | 100,000 GB |
| 250 TB | 250,000 GB |
| 500 TB | 500,000 GB |
| 1,000 TB | 1,000,000 GB |
| 2,000 TB | 2,000,000 GB |
GB → TB
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 5 GB | 0.005 TB |
| 10 GB | 0.01 TB |
| 50 GB | 0.05 TB |
| 100 GB | 0.1 TB |
| 250 GB | 0.25 TB |
| 500 GB | 0.5 TB |
| 1,000 GB | 1 TB |
| 2,000 GB | 2 TB |
❓ FAQ
TB to GB FAQ.
How many gigabytes are in a terabyte?
One terabyte equals 1,000 gigabytes. So to convert, multiply the number of terabytes by 1,000. For instance, 10 terabytes = 10,000 gigabytes.
How do I convert terabytes to gigabytes?
Multiply the terabyte value by 1,000. Worked example: 10 TB × 1,000 = 10,000 GB. To go the other way, divide by 1,000 (or multiply by 0.001).
How many terabytes are in a gigabyte?
One gigabyte = 0.001 terabytes. Terabytes are typically used for hard drives and large backups, and gigabytes for mobile data plans, storage and video, so this reverse conversion comes up whenever you switch between the two systems.
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