Gigabytes to Terabytes Converter

Gigabytes to terabytes (decimal) divides by 1,000—the way drives are sold. A 2 TB drive is 2,000 GB on the box.

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How to use the Gigabytes to Terabytes Converter

  1. Type the number of gigabytes in the box
  2. The value in terabytes appears instantly
  3. Use the table for common values, or switch units to convert anything else

Gigabytes to Terabytes formula

TB = GB × 0.001

Example: 500 GB × 0.001 = 0.5 TB.

💡 Your operating system may show a 1 TB drive as ~931 “GB” because it counts in GiB.

Gigabytes to Terabytes conversion chart

GigabytesTerabytes
100 GB0.1 TB
250 GB0.25 TB
256 GB0.256 TB
500 GB0.5 TB
512 GB0.512 TB
750 GB0.75 TB
1,000 GB1 TB
2,000 GB2 TB
4,000 GB4 TB
8,000 GB8 TB
10,000 GB10 TB
16,000 GB16 TB

Frequently asked questions

How do I convert gigabytes to terabytes?

Use the formula TB = GB × 0.001. For example, 500 GB = 0.5 TB.

How many terabytes are in 1 gigabyte (1000³)?

1 GB = 0.001 TB.

Any handy reference points?

Your operating system may show a 1 TB drive as ~931 “GB” because it counts in GiB.

Is this gigabytes to terabytes converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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