Updated: 03/05/2023 by Computer Hope

A terabit, Tbit, or Tb, equals 1012, or 1,000,000,000,000 bits.


When the "b" is uppercase, the unit is a terabyte, which is eight times larger than a terabit.

What comes before a terabit?

A gigabit comes before a terabit.

What comes after a terabit?

A petabit comes after a terabit.

Terabit vs. other data measurements

Terabit (Tb) Value
Terabit in a Bit (b) 0.000000000001
Terabit in a Nibble (N) 0.00000000001
Terabit in a Byte (B) 0.000000000008
Terabit in a Kilobit (Kb) 0.000000001
Terabit in a Kilobyte (KB) 0.000000008
Terabit in a Kibibit (Kib) 1.02396068e-09
Terabit in a Kibibyte (KiB) 8.19000819e-09
Terabit in a Megabit (Mb) 0.000001
Terabit in a Megabyte (MB) 0.000008
Terabit in a Mebibit (Mib) 1.048576348e-06
Terabit in a Mebibyte (MiB) 8.388628375e-06
Terabit in a Gigabit (Gb) 0.001
Terabit in a Gigabyte (GB) 0.008
Terabit in a Gibibit (Gib) 0.001
Terabit in a Gibibyte (GiB) 0.008589958339
Terabit in a Terabit (Tb) 1
Terabits in a Terabyte (TB) 8
Terabit in a Tebibit (Tib) 1.09951
Terabits in a Tebibyte (TiB) 8.79609
Terabits in a Petabit (Pb) 1,000
Terabits in a Petabyte (PB) 8,000
Terabits in a Pebibit (Pib) 1,125.9
Terabits in a Pebibyte (PiB) 9,007.2
Terabits in an Exabit (Eb) 1,000,000
Terabits in an Exabyte (EB) 8,000,000
Terabits in an Exbibit (Eib) 1,152,921.5
Terabits in an Exbibyte (EiB) 9,223,372.04
Terabits in a Zettabyte (ZB) 8,000,000,000
Terabits in a Yottabyte (YB) 8,000,000,000,000

Bit, Measurements, Tebibit, Tera, Terabyte