Terabyte to Gigabyte
Free instant terabyte to gigabyte converter. 1 TB = 1000 GB.
Common Terabyte to Gigabyte values
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 1 | 1000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 500 | 500000 |
| 1000 | 1000000 |
How does Terabyte to Gigabyte conversion work?
Type a value in the Terabyte (TB) field and the equivalent in Gigabyte (GB) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Terabyte. 1 trillion bytes. Modern SSDs and hard drives are commonly sized in terabytes.
Gigabyte. 1 billion bytes. Roughly the size of a 2-hour HD movie at moderate quality.
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No submit button — the result updates as you type. Math runs entirely in your browser, so it’s as fast as your device.
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Works in any modern browser — Mac, Windows, Linux, iPhone, Android, tablets. No installation, no signup.
🎯 Accurate conversions
Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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