Bytes (B) to Petabits (Pbit) Conversion
Bytes
The byte is a unit of digital information equal to exactly 8 bits, capable of representing 256 distinct values (2⁸). The 8-bit grouping became standard in the 1960s because it was sufficient to encode the 128-character ASCII set with one bit to spare for error detection. The byte is the standard unit for measuring file sizes, memory capacity, and storage media. In networking, data transfer rates are expressed in bits per second — divide by 8 to convert to bytes per second.
Petabits
The petabit (Pbit) is a unit of digital information equal to 10¹⁵ bits. It is used to describe the aggregate capacity of large networks and data centre interconnects. Global internet traffic was estimated at several hundred exabits per month in 2022 — where one exabit equals 1,000 petabits. National telecommunications backbone networks and the largest internet exchange points are measured in petabits per second of total switching capacity.
| Bytes (B) | Petabits (Pbit) |
|---|---|
| 0.1 B | 8.0E-16 Pbit |
| 1 B | 8.0E-15 Pbit |
| 2 B | 1.6E-14 Pbit |
| 3 B | 2.4E-14 Pbit |
| 5 B | 4.0E-14 Pbit |
| 10 B | 8.0E-14 Pbit |
| 20 B | 1.6E-13 Pbit |
| 30 B | 2.4E-13 Pbit |
| 50 B | 4.0E-13 Pbit |
| 100 B | 8.0E-13 Pbit |
| 1000 B | 8.0E-12 Pbit |