Petabit (Pb)

Decimal (SI) Unit | 1 Pb = 1015 or 10005 Bits
  • b
  • N
  • B
  • kb
  • Kib
  • kB
  • KiB
  • Mb
  • Mib
  • MB
  • MiB
  • Gb
  • Gib
  • GB
  • GiB
  • Tb
  • Tib
  • TB
  • TiB
  • Pb
  • Pib
  • PB
  • PiB
  • Eb
  • Eib
  • EB
  • EiB
  • Zb
  • Zib
  • ZB
  • ZiB
  • Yb
  • Yib
  • YB
  • YiB
"Petabit (Pb) Comparison Diagram"

One Petabit is equal to 1015 or 10005 Bits. Petabit is a decimal unit defined as per SI standard. 1 Petabit = 1000 Terabits. The unit symbol for Petabit is Pb or Pbit. Petabit is not same as Pebibit (Pib) that contains 1024^5 bits. 1000 Petabits = 1 Exabit (Ebit).

Related Units:

check Petabit (Pb) Pebibit (Pib) Petabyte (PB) Pebibyte (PiB)
toc Table of Contents

Petabit - Quick Overview

Below is a quick overview of the Petabit (Pb), including its technical definitions, common real-world uses, and everyday file size examples.

Unit Name:
Petabit
Unit Symbol:
Pb or Pbit
Base System:
Decimal (SI)
Exponential Value:
1015 or 10005 Bits
Exact Value:
1,000,000,000,000,000 Bits
1,000 Terabits
Binary Counterpart:
Pebibit(Pib)
Approximate Size (Binary):
≈ 0.8882 Pebibits (Pibit)
Applications & Context:
Global internet traffic measurement
Hyperscale data center links
Undersea cable system capacities
Planetary-scale network benchmarks
Practical Examples:
Global internet traffic: ~600 Pbit/day
Hyperscale DC switch: 51.2 Pbit/s
Transoceanic cable system: 10 Pbit/s
Related Conversions:
Pbit → TbitPbit → EbitPbit → PB

Petabit (Pb) vs Pebibit (Pib)

1 Pb = 0.88817841970012523233890533447265625 Pib
1 Pib = 1.125899906842624 Pb

Petabit (Pb) and Pebibit (Pib) are both units used to measure digital data, but they belong to different measurement systems and are used in different contexts. Petabit is part of the decimal (base-10) system and is commonly used to describe file sizes and storage capacity, while Pebibit belongs to the binary (base-2) system and is often used in computing and memory-related calculations. Understanding the difference between these units helps avoid confusion when comparing data sizes across systems.

Name
Petabit
Pebibit
Symbol
Pb
Pib
Size
Smaller
Larger
Value
1,0005 Bits
(1,000,000,000,000,000 Bits)
1,0245 Bits
(1,125,899,906,842,624 Bits)
Relation
1 Pb = 0.88817841970012523233890533447265625 Pib
1 Pib = 1.125899906842624 Pb
Type
decimal (SI)
binary (IEC)

Convert Petabit (Pb) to Other Data Units

Enter a value for Petabit to instantly convert it to other common data units. The tool calculates equivalent values for Bit, Byte, Kilobyte, Megabyte, Mebibyte, Gigabyte and other larger units, making it easy to compare file sizes and data measurements at a glance.

Pb keyboard_arrow_down
info 1 Pb (decimal) = 0.888178419700125232338905334473 Pib (binary)

Summary

  • A Petabit (Pb or Pbit) is a unit of digital information storage used to denote the size of data
  • It is based on the decimal system, which is used in telecommunications and networking
  • One Petabit is equal to 1,000,000,000,000,000 bits, or 1000 Terabits
  • This unit is part of the International System of Units (SI)

FAQs

  • What is a Petabit?

    keyboard_arrow_down

    A Petabit (Pb or Pbit) is a unit of digital information storage used to denote the size of data. It is based on the decimal system, which is used in telecommunications and networking. One Petabit is equal to 1,000,000,000,000,000 bits, or 1000 Terabits. This unit is part of the International System of Units (SI).

  • Is a Petabit a decimal or binary unit?

    keyboard_arrow_down

    Petabit is a decimal (SI) unit based on powers of 1,000.

  • How many Bits are in a Petabit?

    keyboard_arrow_down

    One Petabit (Pb) is equal to 1,000,000,000,000,000 Bits.

  • How many Terabits are in a Petabit?

    keyboard_arrow_down

    One Petabit (Pb) is equal to 1,000 Terabits.

  • What is one Petabit in binary units?

    keyboard_arrow_down

    One Petabit (Pb) is approximately 0.8882 Pebibits (Pibit).

  • What is a Petabit commonly used for?

    keyboard_arrow_down

    Petabit is commonly used for Global internet traffic measurement, Hyperscale data center links, Undersea cable system capacities, and Planetary-scale network benchmarks.

  • What are some examples of Petabit usage?

    keyboard_arrow_down

    Examples include Global internet traffic: ~600 Pbit/day, Hyperscale DC switch: 51.2 Pbit/s, and Transoceanic cable system: 10 Pbit/s.