Terabytes (TB) to Gigabits (Gb) Converter
The Terabytes (TB) to Gigabits (Gb) Converter turns your Terabyte (TB) value into Gigabits (Gb). Type your storage value in the input field — 1 TB = 8,000 Gb, calculated across both decimal (SI) and binary (IEC) standards.
Terabytes (TB) to Gigabits (Gb) Converter
How to Convert Terabytes to Gigabits
To convert terabytes to gigabits, multiply by 8 then adjust for scale. This converts byte-based storage measurements to bit-based units. You might also need: Gigabits to TB calculator.
TB is a byte-based unit used for measuring file sizes and storage capacity. Learn more: TB to Tebibytes converter.
Gb is a bit-based unit—multiply bytes by 8 to get bits. See also: Gibibytes to Gigabits conversion.
1 TB = 8,000 Gb (using SI decimal standard) — which means there are 8,000gigabits in every terabyte.
TB to Gb Conversion Formula
// Convert TB to Gb
Gb = TB × 8,000
// Reverse: Convert Gb to TB
TB = Gb × 0.000125Terabyte to Gigabit Conversion Examples
100 TB = 800,000 Gb
256 TB = 2,048,000 Gb
500 TB = 4,000,000 Gb
1,000 TB = 8,000,000 Gb
2,048 TB = 16,384,000 Gb
What Is a Terabyte (TB)? Definition and Uses
A terabyte is 1,000 gigabytes or 1,000,000,000,000 bytes. Common size for modern hard drives and SSDs. Use our convert Terabits to Yobibits.
The terabyte is a SI decimal unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. Use our Terabytes Per Second to Gibibytes Per Second calculator.
Common uses: External hard drives, NAS storage, video libraries, enterprise backups Check out our Terabytes to Exbibits converter.
1 TB = 8 × 10¹² bits = 1 × 10¹² bytes.
The terabyte can be abbreviated as TB; for example, 1 terabyte can be written as 1 TB.
What Is a Gigabit (Gb)? Definition and Uses
A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections. Try the Pebibits to Gigabits.
The gigabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. Try the Kib → MiB.
Common uses: Fiber internet speeds, enterprise networking, 10GbE connections Check out our convert Tibps to Pbps.
1 Gb = 1 × 10⁹ bits = 125 × 10⁶ bytes.
The gigabit can be abbreviated as Gb; for example, 1 gigabit can be written as 1 Gb.
Terabyte to Gigabit Conversion Table
The table below shows various terabyte measurements converted to gigabits.
| Terabytes | Gigabits |
|---|---|
| 1 TB | 8,000 Gb |
| 2 TB | 16,000 Gb |
| 5 TB | 40,000 Gb |
| 10 TB | 80,000 Gb |
| 25 TB | 200,000 Gb |
| 50 TB | 400,000 Gb |
| 100 TB | 800,000 Gb |
| 250 TB | 2,000,000 Gb |
| 500 TB | 4,000,000 Gb |
| 1,000 TB | 8,000,000 Gb |