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Terabyte to Bit Converter

Type a value — the answer appears instantly. 1 TB = 8,000,000,000,000 bit.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

8,000,000,000,000 bits

= 1,000 GB= 1,000,000,000,000 B

equals 8,000,000,000,000 bits

Formula: bit = TB × 8000000000000

Terabyte to Bit formula

bit = TB × 8000000000000

Convert 5 terabytes to bits

  1. Start with 5 terabytes.
  2. Multiply by the conversion factor: 5 × 8,000,000,000,000 = 40,000,000,000,000.
  3. So 5 TB = 40,000,000,000,000 bit.

Terabyte to Bit conversion table

Terabyte to Bit conversion table
Terabytes (TB)Bits (bit)
0.01 TB80,000,000,000 bit
0.1 TB800,000,000,000 bit
0.25 TB2,000,000,000,000 bit
0.5 TB4,000,000,000,000 bit
1 TB8,000,000,000,000 bit
2 TB16,000,000,000,000 bit
3 TB24,000,000,000,000 bit
4 TB32,000,000,000,000 bit
5 TB40,000,000,000,000 bit
6 TB48,000,000,000,000 bit
7 TB56,000,000,000,000 bit
8 TB64,000,000,000,000 bit
9 TB72,000,000,000,000 bit
10 TB80,000,000,000,000 bit
15 TB120,000,000,000,000 bit
20 TB160,000,000,000,000 bit
25 TB200,000,000,000,000 bit
30 TB240,000,000,000,000 bit
40 TB320,000,000,000,000 bit
50 TB400,000,000,000,000 bit
75 TB600,000,000,000,000 bit
100 TB800,000,000,000,000 bit
250 TB2E15 bit
500 TB4E15 bit
1,000 TB8E15 bit
5,000 TB4E16 bit
10,000 TB8E16 bit

Unit definitions

What is a terabyte?

The terabyte (decimal) is one trillion bytes (1000⁴) under the SI convention. Modern hard drives and large media libraries are measured in terabytes. It differs from the binary tebibyte (1024⁴ bytes).

What is a bit?

The bit is the smallest unit of digital information, a single binary 0 or 1. Eight bits make one byte. Bits (per second) are the standard unit for data-transfer rates such as internet bandwidth.

Frequently asked questions

How many bits are in one terabyte?

One terabyte equals 8,000,000,000,000 bits (1 TB = 8,000,000,000,000 bit).

How do I convert terabytes to bits?

Multiply the value in terabytes by 8,000,000,000,000. For example, 10 TB × 8,000,000,000,000 = 80,000,000,000,000 bit.

Which is bigger — a terabyte or a bit?

A terabyte is bigger: one terabyte contains 8,000,000,000,000 bits.

Is this terabyte to bit converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.