How to convert gigabytes to terabytes

1 gigabyte equals 0.001 terabytes, so you divide by 1,000:

TB = GB ÷ 1,000

Example

Let's convert 64 gigabytes to terabytes:

64 GB = 0.064 TB

Going the other way

1 terabyte = 1,000 gigabytes. Use our terabytes to gigabytes converter.

What is a gigabyte?

A gigabyte (GB) is 1,000 megabytes. Phone storage, RAM and mobile data plans are measured in gigabytes.

What is a terabyte?

A terabyte (TB) is 1,000 gigabytes. Hard drives, SSDs and cloud storage plans are often measured in terabytes.