Gigabytes to Terabytes
Convert Gigabytes to Terabytes instantly. Free online digital storage unit converter with exact formula, conversion table and FAQ.
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Formula
TB = GB × 0.001
GB = TB ÷ 0.001
Conversion table
| 1 GB | 0.001 TB |
| 5 GB | 0.005 TB |
| 10 GB | 0.01 TB |
| 20 GB | 0.02 TB |
| 50 GB | 0.05 TB |
| 100 GB | 0.1 TB |
| 500 GB | 0.5 TB |
| 1000 GB | 1 TB |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the gigabyte (GB), a decimal (SI) unit of digital storage equal to 1,000 megabytes, or 10^9 bytes.
What is the destination unit in this conversion?
The destination unit is the terabyte (TB), a decimal unit of digital storage equal to 1,000 gigabytes, or 10^12 bytes.
How do I convert gigabytes to terabytes?
Multiply the gigabyte value by 0.001 to get terabytes. For example, 4 GB × 0.001 = 0.004 TB.
Is the gigabyte to terabyte conversion exact?
It's exact under the decimal (SI) definitions used here, where each decimal storage prefix is a fixed factor of 1,000 from the next (and bytes are a fixed factor of 8 from bits).
Where is this conversion commonly used?
It's used for describing file sizes, storage drive capacity, RAM, network bandwidth, and internet data plans or downloads.
Can I convert terabytes back to gigabytes?
Yes. Divide the terabyte value by 0.001 to get gigabytes.
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About this conversion
This page converts gigabytes (GB), a decimal (SI) unit of digital storage equal to 1,000 megabytes, or 10^9 bytes, into terabytes (TB), a decimal unit of digital storage equal to 1,000 gigabytes, or 10^12 bytes.
This conversion is used constantly when checking file sizes, storage drive and memory capacity, network bandwidth, and mobile or broadband data plan allowances.
The formula is TB = GB × 0.001, based on the fixed relationship between these two digital storage units.
It's exact under the decimal (SI) definitions used here, where each decimal storage prefix is a fixed factor of 1,000 from the next (and bytes are a fixed factor of 8 from bits).
Digital storage prefixes follow the International System of Units (SI) for decimal units and the International Electrotechnical Commission (IEC) recommendations for binary units, keeping decimal and binary quantities unambiguous.