Terabytes to Bytes Converter

1 terabyte (TB) equals 1,000,000,000,000 bytes (B).

Quick answer

  • 1 terabyte = 1,000,000,000,000 bytes
  • 1 byte = 1 × 10-12 terabytes
  • Formula: B = TB × 1,000,000,000,000

1 terabyte = 1,000,000,000,000 bytes

How to convert terabytes to bytes

B = TB × 1,000,000,000,000

To convert terabytes to bytes, multiply the number of terabytes by 1,000,000,000,000.

Example: 42 TB to B

  1. Start with the value in terabytes: 42 TB.
  2. Multiply by 1,000,000,000,000: 42 × 1,000,000,000,000 = 42,000,000,000,000.
  3. Result: 42 terabytes = 42,000,000,000,000 bytes.

Going the other way, 1 byte = 1 × 10-12 terabytes, so to convert bytes back to terabytes you divide by the same number. See bytes to terabytes.

Terabytes to bytes conversion table

Terabytes (TB)Bytes (B)
0.1 TB 100,000,000,000 B
0.2 TB 200,000,000,000 B
0.3 TB 300,000,000,000 B
0.4 TB 400,000,000,000 B
0.5 TB 500,000,000,000 B
0.6 TB 600,000,000,000 B
0.7 TB 700,000,000,000 B
0.8 TB 800,000,000,000 B
0.9 TB 900,000,000,000 B
1 TB 1,000,000,000,000 B
1.5 TB 1,500,000,000,000 B
2 TB 2,000,000,000,000 B
2.5 TB 2,500,000,000,000 B
3 TB 3,000,000,000,000 B
3.5 TB 3,500,000,000,000 B
4 TB 4,000,000,000,000 B
4.5 TB 4,500,000,000,000 B
5 TB 5,000,000,000,000 B
6 TB 6,000,000,000,000 B
7 TB 7,000,000,000,000 B
7.5 TB 7,500,000,000,000 B
8 TB 8,000,000,000,000 B
9 TB 9,000,000,000,000 B
10 TB 10,000,000,000,000 B
11 TB 11,000,000,000,000 B
12 TB 12,000,000,000,000 B
13 TB 13,000,000,000,000 B
14 TB 14,000,000,000,000 B
15 TB 15,000,000,000,000 B
16 TB 16,000,000,000,000 B
17 TB 17,000,000,000,000 B
18 TB 18,000,000,000,000 B
19 TB 19,000,000,000,000 B
20 TB 20,000,000,000,000 B
21 TB 21,000,000,000,000 B
22 TB 22,000,000,000,000 B
23 TB 23,000,000,000,000 B
24 TB 24,000,000,000,000 B
25 TB 25,000,000,000,000 B
26 TB 26,000,000,000,000 B

More TB to B values

What is a terabyte?

The terabyte (TB) is 1,000,000,000,000 bytes under the SI (decimal) definition used by storage manufacturers, network equipment and macOS.

More about terabytes →

What is a byte?

The byte is the basic unit of digital storage, equal to 8 bits.

More about bytes →

Frequently asked questions

How many bytes are in a terabyte?

One terabyte is 1,000,000,000,000 bytes.

How many terabytes are in a byte?

One byte is 1e-12 terabytes.

What is the formula to convert terabytes to bytes?

B = TB × 1,000,000,000,000.