Formula
TB to GB conversion formula
Use this relationship for a direct conversion:
GB = TB x 1,000
Worked example
2 TB = 2,000 GB.
SI decimal and IEC binary factors are exact and are never used interchangeably.
Data Storage conversion
Convert Terabyte to Gigabyte
1 terabyte (TB) equals 1,000 gigabyte (GB). Enter any value below to convert from TB to GB.
Enter a value and choose units. Results update instantly.
1 TB = 1,000 GB
All Data Storage units
From 1 TB| Unit | Value |
|---|---|
| Bit bit | 8e12 |
| Kilobit kbit | 8,000,000,000 |
| Megabit Mbit | 8,000,000 |
| Gigabit Gbit | 8,000 |
| Terabit Tbit | 8 |
| Byte B | 1e12 |
| Kilobyte kB | 1,000,000,000 |
| Kibibyte KiB | 976,562,500 |
| Megabyte MB | 1,000,000 |
| Mebibyte MiB | 953,674.31640625 |
| Gigabyte GB | 1,000 |
| Gibibyte GiB | 931.3225746155 |
| Terabyte TB | 1 |
| Tebibyte TiB | 0.9094947018 |
| Petabyte PB | 0.001 |
Recent conversions
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Quick reference
Terabyte to Gigabyte table
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
From unit
About the terabyte
Exactly one trillion bytes.
Symbol: TB
To unit
About the gigabyte
Exactly 1,000,000,000 bytes.
Symbol: GB
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against IEC binary prefixes. Calculations use full internal precision before display rounding.
View the complete data storage converterQuestions
TB to GB FAQ
How do you convert terabyte to gigabyte?
Use the formula GB = TB x 1,000. 1 terabyte (TB) equals 1,000 gigabyte (GB).
Is the TB to GB conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.