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Gigabytes (GB) to Terabits (Tb) Converter

Type your storage value in the input field to find Terabits (Tb) equivalent of your Gigabyte (GB) value. 1 GB = 0.008 Tb, calculated across both decimal (SI) and binary (IEC) standards.

Convert Gigabytes to Terabits

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Result: Terabits

1 GB = 0.008 Tb

Learn how we calculated this below
GB conversion tool convert Tb easily

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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?

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.

Learn more about gigabytes →

What Is a Terabit?

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.

Learn more about terabits →

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

StorageMath.org — Free data storage calculators and unit converters for storage professionals. Convert GB to TB, Mbps to MB/s, calculate RAID capacity, IOPS, transfer time, storage cost per TB, and deduplication ratios. Supports decimal (SI) and binary (IEC) standards.