TB to GB Converter
Type a value in terabytes and read the equivalent in gigabytes immediately, with the formula and a table of common values.
How TB to GB works
Convert terabytes to gigabytes instantly. 1 TB = 1000 GB, with a live result and a quick reference table. Everything happens inside this page: the tool reads your input, runs the calculation or conversion locally, and hands the result back to you. Nothing is transmitted, because there is no backend to transmit it to.
That design choice is deliberate. Most free tool sites upload your files to a server, process them there, and quietly keep a copy. Toolcin cannot do that — the site is a set of static files. If your connection dropped the moment the page finished loading, every tool would still work.
What one TB is in GB
The conversion is a single multiplication by 1000, so the result is only as rounded as the display. Going the other way divides by the same figure: one GB is 0.001 TB.
No intermediate rounding happens. A value entered with four decimals comes back with the same precision, which is what makes the factor trustworthy for anything that accumulates error.
Values people ask for
| TB | GB |
|---|---|
| 1 TB | 1000 GB |
| 2 TB | 2000 GB |
| 5 TB | 5000 GB |
| 10 TB | 10000 GB |
| 25 TB | 25000 GB |
| 50 TB | 50000 GB |
| 100 TB | 100000 GB |
Where this pair comes up
Data-centre billing and storage planning quote terabytes while tooling reports gigabytes.
1 TB is 1,000 GB decimal, 1,024 GiB binary — the two answers differ by 7%.
Good to know
- Works offline once loaded, including on flights and in locked-down networks.
- No file size limit beyond your device's own memory.
- Free to use, with no account and no usage counter.
- Results are produced locally, so they are not logged or shared with anyone.
Questions
How many GB are in one TB?
Exactly 1000 GB. The conversion multiplies by 1000.
Can I convert the other way?
Yes — divide by 1000, or use the reverse converter page.
Is the factor exact?
It is the standard definition for this pair, applied without intermediate rounding. Only the displayed result is rounded.
Can I convert GB back to TB?
Yes — divide by 1000 instead of multiplying, or use the reverse page if one exists.
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