Bit to Exabit Conversion Calculator: Free Online Tool
Convert bits to exabits with our free online data storage converter.
Bit to Exabit Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Bit).
- The converted value in Exabit 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 Exabit
Converting Bit to Exabit involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Bit = 1.0000e-18 exabits
Example Calculation:
Convert 1024 bits: 1024 × 1.0000e-18 = 1.0240e-15 exabits
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 Exabit?
A bit (short for binary digit) is the most basic unit of information in computing and digital communications. A single bit can have only one of two values, typically represented as 0 or 1.
An exabit (Eb) is a unit of digital information equal to 1018 bits, or 1,000,000,000,000,000,000 bits (one quintillion bits). It uses the standard SI decimal prefix 'exa-'.
Note: The Bit is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Exabit belongs to the imperial/US customary system.
History of the Bit and Exabit
The term "bit" was first coined by John W. Tukey in a Bell Labs memo in 1947 and popularized by Claude Shannon in his seminal 1948 paper "A Mathematical Theory of Communication". Shannon used the bit as the fundamental unit of information entropy. Early computing relied directly on manipulating bits through mechanical relays or vacuum tubes.
The prefix 'exa-' (representing 1018) was adopted as an SI prefix by the General Conference on Weights and Measures (CGPM) in 1975. Its application to the bit (exabit) followed the increasing need to quantify extremely large amounts of digital information and data transfer rates in telecommunications and large-scale networking.
Common Uses for bits and exabits
Explore the typical applications for both Bit (imperial/US) and Exabit (imperial/US) to understand their common contexts.
Common Uses for bits
- Representing binary states (on/off, true/false).
- Quantifying information entropy.
- Measuring data transfer rates (e.g., kilobits per second - kbps).
- Fundamental building block for all digital data (bytes, kilobytes, etc.).
- Processor architecture specifications (e.g., 32-bit, 64-bit processors).
Common Uses for exabits
Exabits are used to measure very large volumes of data, typically in contexts such as:
- Total global internet traffic over extended periods (e.g., annually).
- Aggregate data transfer across major international network backbones.
- Theoretical capacities of future large-scale data storage systems or networks.
- High-level discussions of data generated by large scientific projects (like particle physics or astronomy).
It is less common in consumer contexts compared to smaller units like gigabits or terabits.
Frequently Asked Questions
Questions About Bit (b)
How many bits are in a byte?
There are typically 8 bits in 1 byte. This is the most common standard in modern computing.
What does a bit represent?
A bit represents the smallest possible unit of information, corresponding to a choice between two possibilities. In electronics, this is often represented by the presence or absence of an electrical charge or voltage level.
Why is it called a binary digit?
It's called a binary digit because it exists in a binary (base-2) system, meaning it can only have one of two possible values (0 or 1), unlike the decimal system (base-10) which uses digits 0 through 9.
About Exabit (Eb)
How many bits are in an exabit?
There are 1018 (one quintillion, or 1 followed by 18 zeros) bits in 1 exabit (Eb).
How many petabits (Pb) are in an exabit (Eb)?
There are 1,000 petabits (Pb) in 1 exabit (Eb), since 'peta-' represents 1015 and 'exa-' represents 1018.
What is the difference between an exabit (Eb) and an exabyte (EB)?
An exabit (Eb) measures data in bits, while an exabyte (EB) measures data in bytes. Since 1 byte typically equals 8 bits, 1 exabyte (EB) is equal to 8 exabits (Eb).
What is the difference between an exabit (Eb) and an exbibit (Eib)?
An exabit (Eb) uses the decimal prefix 'exa-' (1018 bits). An exbibit (Eib) uses the binary prefix 'exbi-' (260 bits). An exbibit is significantly larger than an exabit (approximately 1.15 Eb). Exbibits are used when specifically referring to powers-of-2 multiples in computing contexts.
Conversion Table: Bit to Exabit
Bit (b) | Exabit (Eb) |
---|---|
1 | 0 |
5 | 0 |
10 | 0 |
25 | 0 |
50 | 0 |
100 | 0 |
500 | 0 |
1,000 | 0 |
All Data Storage Conversions
Other Units from Data Storage
- Byte (B)
- Kilobit (kb)
- Kilobyte (KB)
- Megabit (Mb)
- Megabyte (MB)
- Gigabit (Gb)
- Gigabyte (GB)
- Terabit (Tb)
- Terabyte (TB)
- Petabit (Pb)
- Petabyte (PB)
- Exabyte (EB)
- Kibibit (Kib)
- Kibibyte (KiB)
- Mebibit (Mib)
- Mebibyte (MiB)
- Gibibit (Gib)
- Gibibyte (GiB)
- Tebibit (Tib)
- Tebibyte (TiB)
- Pebibit (Pib)
- Pebibyte (PiB)
- Exbibit (Eib)
- Exbibyte (EiB)