Bit to Exabyte Conversion Calculator: Free Online Tool

Convert bits to exabytes with our free online data storage converter.

From:

Bit

To:

Exabyte

How to Use the Calculator:

Enter the value you want to convert in the 'From' field (Bit).
The converted value in Exabyte will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Data Storage category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Bit to Exabyte

Converting Bit to Exabyte involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Bit = 1.2500e-19 exabytes

Example Calculation:

Convert 1024 bits: 1024 × 1.2500e-19 = 1.2800e-16 exabytes

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Bit and a Exabyte?

A bit, short for binary digit, is the most fundamental and smallest unit of data in computing, digital communications, and information theory. It represents a logical state containing one of two possible values. These values are most often represented as 0 or 1, but can also be interpreted as true/false, yes/no, on/off, or any other two mutually exclusive states. All digital information, from simple text to complex video, is ultimately composed of bits.

An exabyte (EB) is a unit of digital information storage equal to 1018 bytes (one quintillion bytes, or 1,000,000,000,000,000,000 bytes). It uses the standard SI decimal prefix 'exa-'. One exabyte is equivalent to 1,000 petabytes or one million terabytes.

Note: The Bit is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Exabyte belongs to the imperial/US customary system.

History of the Bit and Exabyte

The concept and term "bit" were formalized in the mid-20th century.

Coined: John W. Tukey is credited with shortening "binary digit" to "bit" in a Bell Labs memo dated January 9, 1947.
Popularized: Claude E. Shannon, the father of information theory, extensively used the term in his groundbreaking 1948 paper, "A Mathematical Theory of Communication." Shannon established the bit as the basic unit for quantifying information and communication channel capacity.
Early Computing: The earliest computers relied directly on representing and manipulating individual bits using technologies like electromechanical relays, vacuum tubes, and later, transistors.

The prefix 'exa-' (representing 1018) was adopted as an SI prefix by the General Conference on Weights and Measures (CGPM) in 1975. The application of this prefix to the byte (exabyte) became necessary with the exponential growth of digital data, driven by the internet, large-scale scientific computing, big data analytics, and the expansion of cloud storage services. It represents a scale of data far beyond what was common in earlier computing eras.

Common Uses for bits and exabytes

Explore the typical applications for both Bit (imperial/US) and Exabyte (imperial/US) to understand their common contexts.

Common Uses for bits

Bits are the bedrock upon which the digital world is built. Key applications include:

Representing Binary Data: Encoding all forms of digital information, including numbers, text characters (via standards like ASCII or Unicode), images, and sound.
Boolean Logic: Representing true/false values in logical operations within computer processors and software.
Information Measurement: Quantifying information content and entropy, as defined by Shannon.
Data Transfer Rates: Measuring the speed of data transmission over networks (e.g., internet speed) or between computer components, typically expressed in kilobits per second (kbps), megabits per second (Mbps), or gigabits per second (Gbps).
Data Storage Capacity: While storage is often measured in bytes (groups of 8 bits), the underlying capacity is based on the number of bits a medium can store.
Processor Architecture: Defining the amount of data a CPU can process at once (e.g., 32-bit or 64-bit processors refers to the width of their data registers and buses).
Error Detection and Correction: Using parity bits and more complex coding schemes to ensure data integrity during transmission or storage.

Common Uses for exabytes

Exabytes are used to measure extremely large volumes of data storage capacity or accumulated data, typically in contexts such as:

Total storage capacity of major cloud providers (like AWS, Google Cloud, Azure).
Aggregate size of the entire internet or large portions of it.
Annual global data creation estimates.
Storage requirements for massive scientific projects (e.g., Large Hadron Collider, Square Kilometre Array).
Capacity of national archives or vast digital libraries.
Discussions about future data storage needs and technologies.

Frequently Asked Questions

Questions About Bit (b)

How many bits are in a byte?

By the most widely accepted standard in modern computing, there are 8 bits in 1 byte. A byte is often the smallest addressable unit of memory in computer architecture.

What's the difference between a bit and a byte?

A bit is the smallest single unit of data (a 0 or 1). A byte is a collection of bits, typically 8 bits. Bytes are commonly used to represent characters, measure file sizes, and quantify computer memory or storage capacity (e.g., kilobytes (KB), megabytes (MB), gigabytes (GB)). Data transfer speeds, however, are often measured in bits per second (kbps, Mbps, Gbps).

What does a bit physically represent?

In digital electronics, a bit's value (0 or 1) is typically represented by a physical state, such as:

Different voltage levels (e.g., low voltage for 0, high voltage for 1).
The presence or absence of electrical current.
Different states of magnetic polarization on a disk.
The reflection or non-reflection of light from a point on an optical disc (like a CD or DVD).

Why is it called a 'binary' digit?

It's called "binary" because it belongs to a base-2 number system. Unlike the familiar decimal (base-10) system which uses ten digits (0-9), the binary system uses only two digits: 0 and 1.

How are bits used in measuring internet speed?

Internet speed, or data transfer rate, measures how quickly data can move from one point to another. This is typically measured in bits per second (bps) or multiples like kbps (kilobits per second), Mbps (megabits per second), and Gbps (gigabits per second). A higher number means faster data transfer. For example, a 100 Mbps connection can transfer 100 million bits every second.

Is a bit the absolute smallest unit of data?

Yes, in the context of classical computing and digital information theory, the bit is considered the most fundamental and indivisible unit of information.

About Exabyte (EB)

How many bytes are in an exabyte?

There are 1018 (one quintillion, or 1 followed by 18 zeros) bytes in 1 exabyte (EB).

How many petabytes (PB) are in an exabyte (EB)?

There are 1,000 petabytes (PB) in 1 exabyte (EB).

How many gigabytes (GB) are in an exabyte (EB)?

There are 1,000,000,000 (one billion) gigabytes (GB) in 1 exabyte (EB).

What is the difference between an exabyte (EB) and an exbibyte (EiB)?

An exabyte (EB) uses the decimal prefix 'exa-' meaning 1018 bytes. An exbibyte (EiB) uses the binary prefix 'exbi-' meaning 260 bytes (1,152,921,504,606,846,976 bytes). An exbibyte is approximately 15% larger than an exabyte (1 EiB ≈ 1.15 EB). While binary prefixes (like GiB) are common for RAM, the distinction between EB and EiB is less frequently encountered in everyday use but is important in technical specifications requiring precision at massive scales.

Conversion Table: Bit to Exabyte

Bit (b)	Exabyte (EB)
1	0
5	0
10	0
25	0
50	0
100	0
500	0
1,000	0

All Data Storage Conversions

Bit to Byte Bit to Kilobit Bit to Kilobyte Bit to Megabit Bit to Megabyte Bit to Gigabit Bit to Gigabyte Bit to Terabit Bit to Terabyte Bit to Petabit Bit to Petabyte Bit to Exabit Bit to Kibibit Bit to Kibibyte Bit to Mebibit Bit to Mebibyte Bit to Gibibit Bit to Gibibyte Bit to Tebibit Bit to Tebibyte Bit to Pebibit Bit to Pebibyte Bit to Exbibit Bit to Exbibyte Byte to Bit Byte to Kilobit Byte to Kilobyte Byte to Megabit Byte to Megabyte Byte to Gigabit Byte to Gigabyte Byte to Terabit Byte to Terabyte Byte to Petabit Byte to Petabyte Byte to Exabit Byte to Exabyte Byte to Kibibit Byte to Kibibyte Byte to Mebibit Byte to Mebibyte Byte to Gibibit Byte to Gibibyte Byte to Tebibit Byte to Tebibyte Byte to Pebibit Byte to Pebibyte Byte to Exbibit Byte to Exbibyte Kilobit to Bit Kilobit to Byte Kilobit to Kilobyte Kilobit to Megabit Kilobit to Megabyte Kilobit to Gigabit Kilobit to Gigabyte Kilobit to Terabit Kilobit to Terabyte Kilobit to Petabit Kilobit to Petabyte Kilobit to Exabit Kilobit to Exabyte Kilobit to Kibibit Kilobit to Kibibyte Kilobit to Mebibit Kilobit to Mebibyte Kilobit to Gibibit Kilobit to Gibibyte Kilobit to Tebibit Kilobit to Tebibyte Kilobit to Pebibit Kilobit to Pebibyte Kilobit to Exbibit Kilobit to Exbibyte Kilobyte to Bit Kilobyte to Byte Kilobyte to Kilobit Kilobyte to Megabit Kilobyte to Megabyte Kilobyte to Gigabit Kilobyte to Gigabyte Kilobyte to Terabit Kilobyte to Terabyte Kilobyte to Petabit Kilobyte to Petabyte Kilobyte to Exabit Kilobyte to Exabyte Kilobyte to Kibibit Kilobyte to Kibibyte Kilobyte to Mebibit Kilobyte to Mebibyte Kilobyte to Gibibit Kilobyte to Gibibyte Kilobyte to Tebibit Kilobyte to Tebibyte Kilobyte to Pebibit Kilobyte to Pebibyte Kilobyte to Exbibit Kilobyte to Exbibyte Megabit to Bit Megabit to Byte Megabit to Kilobit Megabit to Kilobyte Megabit to Megabyte Megabit to Gigabit Megabit to Gigabyte Megabit to Terabit Megabit to Terabyte Megabit to Petabit Megabit to Petabyte Megabit to Exabit Megabit to Exabyte Megabit to Kibibit Megabit to Kibibyte Megabit to Mebibit Megabit to Mebibyte Megabit to Gibibit Megabit to Gibibyte Megabit to Tebibit Megabit to Tebibyte