Convert GB to TB
Gigabytes to terabytes. Enter a value to convert, or use the GB to TB chart further down the page.
1 gigabyte equals 0.0009765625 terabytes. Going the other way, 1 terabyte = 1,024 gigabytes.
Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.
How to convert GB to TB
To convert gigabytes to terabytes, multiply the gigabyte value by 0.0009765625. You can also divide by 1024 to get the same answer.
TB = GB × 0.0009765625
Worked example
Convert 8 GB to terabytes:
8 GB = 0.0078125 TB
GB to TB conversion chart
Use this GB to TB table for quick reference without typing anything.
| gigabytes (GB) | terabytes (TB) |
|---|---|
| 1 GB | 0.0009765625 TB |
| 2 GB | 0.001953125 TB |
| 4 GB | 0.00390625 TB |
| 8 GB | 0.0078125 TB |
| 16 GB | 0.015625 TB |
| 32 GB | 0.03125 TB |
| 64 GB | 0.0625 TB |
| 128 GB | 0.125 TB |
| 256 GB | 0.25 TB |
| 512 GB | 0.5 TB |
| 1,024 GB | 1 TB |
What is a gigabyte?
A gigabyte is 1,024 megabytes, or 1,073,741,824 bytes, under the binary convention.
What is a terabyte?
A terabyte is 1,024 gigabytes under the binary convention. A drive marketed as 1 TB holds 1,000,000,000,000 decimal bytes, which an operating system reports as roughly 931 GB.
Frequently asked questions
How many TB are in a gigabyte?
1 GB equals 0.0009765625 TB. Going the other way, 1 TB is 1,024 GB.
How do you convert GB to TB?
To convert gigabytes to terabytes, multiply the gigabyte value by 0.0009765625. You can also divide by 1024 to get the same answer.
What is 10 GB in TB?
10 GB equals 0.009765625 TB. The conversion chart on this page lists the other values people look up most often.
Related data storage conversions
Convert GB to other units
Convert other units to TB
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