Gigabytes (GB) to Terabits (Tb) Converter
The Gigabytes (GB) to Terabits (Tb) Converter turns your Gigabyte (GB) value into Terabits (Tb). Type your storage value in the input field — 1 GB = 0.008 Tb, calculated across both decimal (SI) and binary (IEC) standards.
Gigabytes (GB) to Terabits (Tb) Converter
How to Convert Gigabytes to Terabits
To convert gigabytes to terabits, multiply by 8 then adjust for scale. This converts byte-based storage measurements to bit-based units. You might also need: Terabits to Gigabytes.
GB is a byte-based unit used for measuring file sizes and storage capacity. Related: Gigabytes to Yottabytes converter.
Tb is a bit-based unit—multiply bytes by 8 to get bits. Learn more: Pebibits to Terabits calculator.
1 GB = 0.008 Tb (using SI decimal standard) — or equivalently, 1 Tb = 125GB.
GB to Tb Conversion Formula
// Convert GB to Tb
Tb = GB × 0.008
// Reverse: Convert Tb to GB
GB = Tb × 125 Gigabyte to Terabit Conversion Examples
100 GB = 0.8 Tb
256 GB = 2.048 Tb
500 GB = 4 Tb
1,000 GB = 8 Tb
2,048 GB = 16.384 Tb
What Is a Gigabyte (GB)? Definition and Uses
A gigabyte is 1,000 megabytes or 1,000,000,000 bytes using the SI decimal standard. This is what hard drive manufacturers typically use. Related: convert Tebibits to Kibibits.
The gigabyte is a SI decimal unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. See also: Tebibits Per Second to Terabits Per Second conversion.
Common uses: Movies, video games, smartphone storage, USB drives, cloud storage plans Check out our GB to Tebibits converter.
1 GB = 8 × 10⁹ bits = 1 × 10⁹ bytes.
The gigabyte can be abbreviated as GB; for example, 1 gigabyte can be written as 1 GB.
What Is a Terabit (Tb)? Definition and Uses
A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections. Check out our Tebibits to Tb calculator.
The terabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. See also: convert MB to Yobibytes.
Common uses: Data center interconnects, backbone networks, high-capacity optical links Use our Zettabytes Per Second to PiB/s.
1 Tb = 1 × 10¹² bits = 125 × 10⁹ bytes.
The terabit can be abbreviated as Tb; for example, 1 terabit can be written as 1 Tb.
Gigabyte to Terabit Conversion Table
The table below shows various gigabyte measurements converted to terabits.
| Gigabytes | Terabits |
|---|---|
| 1 GB | 0.008 Tb |
| 2 GB | 0.016 Tb |
| 5 GB | 0.04 Tb |
| 10 GB | 0.08 Tb |
| 25 GB | 0.2 Tb |
| 50 GB | 0.4 Tb |
| 100 GB | 0.8 Tb |
| 250 GB | 2 Tb |
| 500 GB | 4 Tb |
| 1,000 GB | 8 Tb |
| 5,000 GB | 40 Tb |
| 10,000 GB | 80 Tb |