# Petabit

Updated: 11/13/2018 by Computer Hope

A petabit, or Pb, is equal to 1015, or 1,000,000,000,000,000 bits.

Tip

When the "b" is uppercase, like PB, this refers to a petabyte.

## What comes before a petabit?

A terabit comes before a petabit.

## What comes after a petabit?

An exabit comes after a petabit.

## Petabit vs. other data measurements

Petabit (Pb) Value
Petabit in a Bit (b) 0.000000000000001
Petabit in a Nibble (N) 0.00000000000001
Petabit in a Byte (B) 0.000000000000008
Petabit in a Kilobit (Kb) 0.000000000001
Petabit in a Kilobyte (KB) 0.000000000008
Petabit in a Kibibit (Kib) 1.02396068e-12
Petabit in a Kibibyte (KiB) 8.19000819e-12
Petabit in a Megabit (Mb) 0.000000001
Petabit in a Megabyte (MB) 0.000000008
Petabit in a Mebibit (Mib) 1.048547761e-09
Petabit in a Mebibyte (MiB) 8.389261745e-09
Petabit in a Gigabit (Gb) 0.000001
Petabit in a Gigabyte (GB) 0.000008
Petabit in a Gibibit (Gib) 1.073741334e-06
Petabit in a Gibibyte (GiB) 8.589958339e-06
Petabit in a Terabit (Tb) 0.001
Petabit in a Terabyte (TB) 0.008
Petabit in a Tebibit (Tib) 0.001099511267
Petabit in a Tebibyte (TiB) 0.008796080467
Petabit in a Petabit (Pb) 1
Petabits in a Petabyte (PB) 8
Petabit in a Pebibit (Pib) 1.1259
Petabits in a Pebibyte (PiB) 9.0072
Petabits in an Exabit (Eb) 1,000
Petabits in an Exabyte (EB) 8,000
Petabits in an Exbibit (Eib) 1,152.9215
Petabits in an Exbibyte (EiB) 9,223.37204
Petabits in a Zettabyte (ZB) 8,000,000
Petabits in a Yottabyte (YB) 8,000,000,000