tigtools

Gigabytes to Terabytes

Type a value in Gigabytes or Terabytes; the other field updates as you type.

Runs in your browser No sign-up

Swap units

500 GB = 0.5 TB

Decimals

Common values

Gigabytes (GB)Terabytes (TB)
100 GB0.1 TB
200 GB0.2 TB
256 GB0.256 TB
300 GB0.3 TB
400 GB0.4 TB
500 GB0.5 TB
750 GB0.75 TB
1,000 GB1 TB
2,000 GB2 TB
3,000 GB3 TB
4,000 GB4 TB
5,000 GB5 TB
7,500 GB7.5 TB
10,000 GB10 TB

How to use it

  1. Type the number of Gigabytes in the first field.
  2. Read the result in Terabytes. You can also type in the Terabytes field to convert the other way.
  3. Use the table of common values, or copy the result with one click.

How it works

Formula: TB = GB × 0.001

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

Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.

Examples

256 GB in TB

256 GB = 0.256 TB, using TB = GB × 0.001.

500 GB in TB

500 GB = 0.5 TB, using TB = GB × 0.001.

1,000 GB in TB

1,000 GB = 1 TB, using TB = GB × 0.001.

Frequently asked questions

How do I convert Gigabytes to Terabytes?

Use the formula TB = GB × 0.001. For example, 256 GB = 0.256 TB.

How do I convert Terabytes back to Gigabytes?

Use the reverse formula GB = TB × 1000. For example, 1 TB = 1,000 GB.

How accurate is this converter?

It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.

Privacy

The conversion runs entirely in your browser. Nothing you type is sent anywhere.