Terabyte to Gigabyte Converter
Convert terabytes to gigabytes (TB to GB) instantly with this free online data converter. Enter any value in the Terabyte field and get the equivalent in Gigabyte immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 TB = 1000 GB. To convert terabytes to gigabytes, multiply your Terabyte value by 1000. For example, 10 TB = 10000 GB. You can also reverse the calculation: 1 GB = 0.001 TB.
Quick conversion table
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 1 TB | 1000 GB |
| 5 TB | 5000 GB |
| 10 TB | 10000 GB |
| 25 TB | 25000 GB |
| 50 TB | 50000 GB |
| 100 TB | 100000 GB |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the data category.
Formula
Terabyte to Gigabyte conversion: 1 TB = 1000 GB gigabytes = terabytes × 1000 1 GB = 0.001 TB terabytes = gigabytes × 0.001
Example
Example: Convert 10 TB to GB: 10 TB × 1000 = 10000 GB So, 10 TB is about 10000 GB. To convert back, multiply by 0.001: 10000 GB × 0.001 = 10 TB.
How to Use
- Enter the value you want to convert in the Terabyte field
- The result in Gigabyte appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert terabytes to gigabytes?
Enter the value in Terabyte (TB) in the 'From' field. The equivalent in Gigabyte (GB) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert TB to GB?
1 TB = 1000 GB, so gigabytes = terabytes × 1000. To convert back, 1 GB = 0.001 TB. The full formula and a worked example are shown on this page.
How many gigabytes are in one Terabyte?
1 TB = 1000 GB.
Is this Terabyte to Gigabyte converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert gigabytes back to terabytes?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other data unit for either field.
How accurate is the TB to GB conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.