How do you convert bytes to exabytes?

To convert bytes (B) to exabytes (EB), multiply the data size in bytes by 1.000000e-18 (exabytes = bytes × 1.000000e-18).

What is 5 bytes in exabytes?

5 bytes (5 B) is equal to 5.000000e-18 exabytes (5.000000e-18 EB).

Which is larger, 1 byte (B) or 1 exabyte (decimal) (EB)?

One exabyte (decimal) (EB) is larger than one byte (B). Specifically, 1 EB equals 1.000000e+18 B, while 1 B is 1.000000e-18 EB.

How do I convert back from exabytes (EB) to bytes (B)?

To reverse the calculation from EB to B, multiply your exabyte (decimal) value by the inverse factor 1.000000e+18 (or divide by 1.000000e-18). You can also click the Swap button in the tool above to flip directions in one click.

Are there regional or standard differences when converting B and EB?

Decimal SI (Base-10) vs. Binary IEC (Base-2) & Bits vs. Bytes: Networking speeds and storage drive manufacturers use SI decimal prefixes (1 kB = 1,000 bytes, 1 MB = 1,000,000 bytes, 1 GB = 10⁹ bytes), whereas operating systems and RAM often report binary IEC prefixes (1 KiB = 1,024 bytes, 1 MiB = 1,048,576 bytes, 1 GiB = 1,073,741,824 bytes). Also note that lowercase 'b' denotes bits while uppercase 'B' denotes Bytes (1 Byte = 8 bits).

Bytes to Exabytes Converter

Enter the data size in bytes below to convert it to exabytes.

Exabytes to Bytes (EB → B)

Convert Bytes to Exabytes

Enter a value in bytes (B) to convert to exabytes (EB).

Value (B)

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5e-18exabytes

5 B = 5e-18 EB

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Suggested Conversions

Reference:NIST / IEC (IEC 80000-13 Binary Prefixes)

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Byte to Exabyte Conversion Table

Table showing various byte measurements converted to exabytes. Click any preset value or arrow to load it into the converter.

Bytes (B)	Exabytes (EB)
1 B	1e-18 EB
10 B	1e-17 EB
100 B	1e-16 EB
1,000 B	1e-15 EB
10,000 B	1e-14 EB
100,000 B	1e-13 EB
1,000,000 B	1e-12 EB
5,000,000 B	5e-12 EB
10,000,000 B	1e-11 EB
25,400,000 B	2.54e-11 EB

How to Convert Bytes to Exabytes

To convert bytes to exabytes, multiply the data size by the following conversion ratio: 1e-18 exabytes/byte.

Since one byte is equal to 1e-18 exabytes, you can use this simple formula to convert:

exabytes = bytes × 1e-18

The data size in exabytes is equal to the data size in bytes multiplied by 1e-18.

For example, here's how to convert 5 bytes to exabytes using the formula above.

exabytes = (5 B × 1e-18) = 5e-18 EB

How Many Exabytes Are in a Byte?

There are 1e-18 exabytes in a byte, which is why we use this value in the formula above.

1 B = 1e-18 EB|1 EB = 1e+18 B

Our byte to exabyte calculator automatically converts your data size measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Bytes and exabytes are both units used to measure data size. Keep reading to learn more about each unit.

What Is a Byte?

8 binary bits. It serves as a primary reference unit for measuring data size across scientific and practical applications. [1]

The byte is classified as an IEC binary unit of data size. Bytes can be abbreviated as B; for example, 1 byte can be written as 1 B.

As the primary coherent reference unit for data size in this category, all other data size units are mathematically anchored to the byte (B).

In practice, bytes (B) are widely used across standard data size applications within IEC binary workflows, engineering documentation, and technical data sheets.

Learn more about bytes in our Digital Storage Converter.

What Is an Exabyte?

An exabyte is a unit of data size equal to 1e+18 bytes (B), the base unit for data size. SI decimal standard: 10¹⁸ bytes (1,000 PB). [2]

The exabyte is classified as a metric and SI-compatible unit of data size. Exabytes can be abbreviated as EB; for example, 1 exabyte can be written as 1 EB.

In the metric system, "exa" is the standard SI prefix for quintillions, or 10¹⁸. This makes the exabyte (EB) a convenient decimal multiple of the byte (B).

In practice, exabytes (EB) are widely used across large-scale industrial, bulk, and macro-level data size specifications within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about exabytes in our Digital Storage Converter.

When converting data size between bytes (B) and exabytes (EB), keep full floating-point precision (1 B = 1e-18 EB; 1 EB = 1e+18 B) during intermediate calculations and round only the final exabyte figure to match your instrument tolerance.

More Byte & Exabyte Conversions

Need to calculate in the opposite direction? Use our exabytes to bytes calculator to switch your starting unit immediately. You can also explore related tools such as converting exabytes to bytes, converting bytes to kilobytes, or converting bytes to megabytes.

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Convert to Exabytes

Frequently Asked Questions

There are 1.000000e-18 exabytes (EB) in 1 byte (B). Conversely, 1 exabyte (EB) is equal to 1.000000e+18 bytes (B).

Digital Storage Converter

Quick Info

Direct Factor: 1 byte (B) equals 1.000000e-18 exabytes (EB).
Inverse Factor: 1 exabyte (decimal) (EB) equals 1.000000e+18 bytes (B).
Formula: exabytes = bytes × 1.000000e-18.
Standard Note: Decimal SI (Base-10) vs. Binary IEC (Base-2) & Bits vs. Bytes: Networking speeds and storage drive manufacturers use SI decimal prefixes (1 kB = 1,000 bytes, 1 MB = 1,000,000 bytes, 1 GB = 10⁹ bytes), whereas operating systems and RAM often report binary IEC prefixes (1 KiB = 1,024 bytes, 1 MiB = 1,048,576 bytes, 1 GiB = 1,073,741,824 bytes). Also note that lowercase 'b' denotes bits while uppercase 'B' denotes Bytes (1 Byte = 8 bits).

Units Comparison

Byte (B)

8 binary bits.

Exabyte (Decimal) (EB)

SI decimal standard: 10¹⁸ bytes (1,000 PB).

Bit (b)

Basic binary digit (1/8 of a byte).

References

[1]NIST / IEC · IEC 80000-13 Binary Prefixes
Source
[2]BIPM · SI Decimal Prefixes (k, M, G, T, P)
Source
[3]NIST CUU · SI Prefixes & Decimal Multiples
Source

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References

NIST · BIPM · ISO

[1]
NIST / IEC (IEC 80000-13 Binary Prefixes)·Digital Storage Metrology Standard — Bytes (B) to Exabytes (EB)
NIST / IEC Standard
[2]
BIPM (SI Decimal Prefixes (k, M, G, T, P))·Unit Specifications: Byte (B) & Exabyte (Decimal) (EB)
BIPM Specification
[3]
NIST CUU (SI Prefixes & Decimal Multiples)·Conversion Factors & Mathematical Basis (B to EB)
NIST CUU Reference

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