Skip to main content

Terabytes (TB) to Terabits (Tb) Converter

Enter your Terabytes (TB) value to convert to Terabits (Tb). 1 TB = 8 Tb, calculated across both decimal (SI) and binary (IEC) standards.

Convert Terabytes to Terabits

TB
Swap Units

Result: Terabits

1 TB = 8 Tb

Learn how we calculated this below
understanding Terabytes Terabits conversion guide

Do you want to convert terabits to terabytes?

How to Convert Terabytes to Terabits

To convert terabytes to terabits, multiply by 8 then adjust for scale. This converts byte-based storage measurements to bit-based units. You might also need: convert Tb to TB.

TB is a byte-based unit used for measuring file sizes and storage capacity. Check out our TB to Gib calculator.

Tb is a bit-based unit—multiply bytes by 8 to get bits. Try the Yb to Tb converter.

1 TB = 8 Tb (using SI decimal standard) — which means there are 8terabits in every terabyte.

TB to Tb Conversion Formula

// Convert TB to Tb

Tb = TB × 8

// Reverse: Convert Tb to TB

TB = Tb × 0.125

TB to Tb Conversion Examples

100 TB = 800 Tb

256 TB = 2,048 Tb

500 TB = 4,000 Tb

1,000 TB = 8,000 Tb

2,048 TB = 16,384 Tb

What Is a Terabyte?

A terabyte is 1,000 gigabytes or 1,000,000,000,000 bytes. Common size for modern hard drives and SSDs. See also: TiB to KB.

The terabyte is a SI decimal unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. Related: Bytes Per Second in Zebibytes Per Second.

Common uses: External hard drives, NAS storage, video libraries, enterprise backups Try the converting Terabytes to Nibbles.

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.

Learn more about terabytes →

What Is a Terabit?

A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections. See also: b to Tb conversion rate.

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. Learn more: calculate B to KiB.

Common uses: Data center interconnects, backbone networks, high-capacity optical links Try the how many Kilobits Per Second in a Yibps.

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 →

Terabyte to Terabit Conversion Table

The table below shows various terabyte measurements converted to terabits.

Terabytes Terabits
1 TB 8 Tb
2 TB 16 Tb
5 TB 40 Tb
10 TB 80 Tb
25 TB 200 Tb
50 TB 400 Tb
100 TB 800 Tb
250 TB 2,000 Tb
500 TB 4,000 Tb
1,000 TB 8,000 Tb

💡 Storage Engineer Tip

Multiply bytes by 8 to get bits. A 10 MB file requires 80 Mb of bandwidth—essential when calculating transfer times over network links.

— Subash Geetha Krishnan, 15+ years in enterprise storage

When to Convert TB to Tb

Common scenario: Calculating bandwidth requirements for file transfers, or estimating how long uploads/downloads will take. Learn more: how many Mib in Terabytes.

Other situations include storage planning for calculating how much data fits in a given capacity, file management for understanding sizes across different scales, cost estimation for budgeting cloud storage, and backup planning for determining media requirements. Try the MiB → Tb.