GB to TB

Quickly convert gigabytes to terabytes (SI base-1000) with a clear visual comparison.

500 GB = 0.5 TB · TB = GB ÷ 1000

Terabytes (TB)

0.5 TB

GB500÷ 1000TB0.5

About this calculator

One terabyte equals 1,000 gigabytes under the SI (decimal) standard. Divide your gigabyte value by 1,000 to get terabytes — useful when comparing hard drive capacities, cloud storage plans, or data transfer volumes.

Common examples

  • 500 GB = 0.5 TB
  • 1,000 GB = 1 TB
  • 2,000 GB = 2 TB
  • 250 GB = 0.25 TB
  • 750 GB = 0.75 TB