Terabytes to Gigabytes
Convert Terabytes to Gigabytes instantly. Free online digital storage unit converter with exact formula, conversion table and FAQ.
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Formula
GB = TB × 1,000
TB = GB ÷ 1,000
Conversion table
| 1 TB | 1,000 GB |
| 5 TB | 5,000 GB |
| 10 TB | 10,000 GB |
| 20 TB | 20,000 GB |
| 50 TB | 50,000 GB |
| 100 TB | 100,000 GB |
| 500 TB | 500,000 GB |
| 1000 TB | 1,000,000 GB |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the terabyte (TB), a decimal unit of digital storage equal to 1,000 gigabytes, or 10^12 bytes.
What is the destination unit in this conversion?
The destination unit is the gigabyte (GB), a decimal (SI) unit of digital storage equal to 1,000 megabytes, or 10^9 bytes.
How do I convert terabytes to gigabytes?
Multiply the terabyte value by 1,000 to get gigabytes. For example, 4 TB × 1,000 = 4,000 GB.
Is the terabyte to gigabyte 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 gigabytes back to terabytes?
Yes. Divide the gigabyte value by 1,000 to get terabytes.
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About this conversion
This page converts terabytes (TB), a decimal unit of digital storage equal to 1,000 gigabytes, or 10^12 bytes, into gigabytes (GB), a decimal (SI) unit of digital storage equal to 1,000 megabytes, or 10^9 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 GB = TB × 1,000, 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.