Convert terabytes to bytes

1 TB = 1,000,000,000,000 B. Change the amount below, or read the formula and the reference table further down.

1 terabyte equals

1,000,000,000,000bytes

1 TB = 1,000,000,000,000 B

The formula

Terabytes and bytes both measure data & storage from the same zero, so a single multiplier does the job.

B = TB × 1,000,000,000,000

Going the other way? Convert bytes to terabytes.

Terabytes to bytes table

Common values, rounded for reading.

Terabytes (TB)Bytes (B)
11,000,000,000,000
22,000,000,000,000
33,000,000,000,000
44,000,000,000,000
55,000,000,000,000
66,000,000,000,000
77,000,000,000,000
88,000,000,000,000
99,000,000,000,000
1010,000,000,000,000
1515,000,000,000,000
2020,000,000,000,000
2525,000,000,000,000
3030,000,000,000,000
4040,000,000,000,000
5050,000,000,000,000
7575,000,000,000,000
100100,000,000,000,000
250250,000,000,000,000
500500,000,000,000,000
1,0001.0000 × 10^15

Questions people ask

How many bytes are in a terabyte?
One terabyte equals 1,000,000,000,000 bytes.
How do I convert terabytes to bytes by hand?
Multiply the number of terabytes by 1,000,000,000,000. For a rough check, 1,000,000,000,000 is close enough for most everyday use.
What is 1 terabyte in bytes?
1 terabyte is 1,000,000,000,000 bytes.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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