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TB to GB Converter

Terabyte (SI) → Gigabyte (SI)

1 terabyte = 1,000 GB, and 1 gigabyte = 0.001 TB.

1,000 GB

Reverse: GB to TB Converter

Formula & conversion factor
GB = TB × 1,000
1 TB = 1,000 GB · 1 GB = 0.001 TB

How many gigabytes is a 2 TB drive? The converter uses decimal SI units as printed on the box; the operating system may show fewer gigabytes in binary counting.

Terabyte (SI) to Gigabyte (SI) conversion table

TBGB
0.5 TB500 GB
1 TB1,000 GB
2 TB2,000 GB
3 TB3,000 GB
4 TB4,000 GB
5 TB5,000 GB
6 TB6,000 GB
8 TB8,000 GB
10 TB10,000 GB
12 TB12,000 GB
14 TB14,000 GB
16 TB16,000 GB
18 TB18,000 GB
20 TB20,000 GB
24 TB24,000 GB
100 TB100,000 GB

Calculated with the same formula as the converter, rounded to six significant digits.

Frequently asked questions

How many gigabytes are in 1 terabyte?

1 terabyte equals 1,000 GB. Formula: GB = TB × 1,000.

What is 10 terabytes in gigabytes?

10 TB = 10,000 GB, because 10 × 1,000 = 10,000.

How many terabytes are in 1 gigabyte?

1 gigabyte equals 0.001 TB. To convert back, divide by 1,000.

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