Petabytes (PB) to Bits (bit) Conversion
Petabytes
The petabyte (PB) is a unit of digital information equal to 10¹⁵ bytes (1,000 terabytes). At the petabyte scale, measurement enters the realm of enterprise data centres and scientific research archives. The Large Hadron Collider at CERN generates approximately 15 petabytes of data per year. Major social media platforms and cloud providers store and process data in the exabyte range, making petabytes the operational scale of big data analytics.
Bits
The bit (binary digit) is the fundamental unit of information in computing and digital communications, representing a single binary value — either 0 or 1. Formalised by Claude Shannon in his landmark 1948 paper "A Mathematical Theory of Communication," the bit is the atomic unit of information theory: the information content of a fair coin flip is exactly 1 bit. All digital data — text, images, audio, video, and executable code — is ultimately stored and transmitted as sequences of bits.
| Petabytes (PB) | Bits (bit) |
|---|---|
| 0.1 PB | 8.0E+14 bit |
| 1 PB | 8.0E+15 bit |
| 2 PB | 1.6E+16 bit |
| 3 PB | 2.4E+16 bit |
| 5 PB | 4.0E+16 bit |
| 10 PB | 8.0E+16 bit |
| 20 PB | 1.6E+17 bit |
| 30 PB | 2.4E+17 bit |
| 50 PB | 4.0E+17 bit |
| 100 PB | 8.0E+17 bit |
| 1000 PB | 8.0E+18 bit |