Exabit to Petabyte Converter

Data Converter

21 units available

Decimals:

From

To

128

1 Eb = 128 PB

Formula:

PB = Eb × 128.0000000214

With your value: 1 Eb = 128.00000002 PB

How big is that?

Everyday references on a logarithmic scale, all expressed in exabit so you can sanity-check the result.

Phone photo (1/3.6e+10 your value)3.47e-12 Eb

MP3 song (1/2.9e+10 your value)4.34e-12 Eb

CD-ROM (1/2.1e+8 your value)6.07e-10 Eb

HD movie (1/3.6e+7 your value)3.47e-9 Eb

Laptop SSD (1/2.8e+5 your value)4.44e-7 Eb

Your value0.125 Eb

Other Exabit to Petabyte conversions

2 Eb to PB 3 Eb to PB 4 Eb to PB 5 Eb to PB 6 Eb to PB 7 Eb to PB 8 Eb to PB

Exabit to Petabyte Conversion Table

Exabit (Eb)	Petabyte (PB)
0.5	64
1	128
2	256
5	640
10	1,280
15	1,920
20	2,560
25	3,200.000001
50	6,400.000001
100	12,800.000002
250	32,000.000005
500	64,000.000011
1000	128,000.000021

Petabyte to Exabit Conversion Table

Petabyte (PB)	Exabit (Eb)
0.5	0.003906
1	0.007812
2	0.015625
5	0.039062
10	0.078125
15	0.117187
20	0.15625
25	0.195312
50	0.390625
100	0.78125
250	1.953125
500	3.90625
1000	7.8125

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Exabit (Eb)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

Petabyte (PB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

How to Convert Exabit to Petabyte

To convert from Exabit (Eb) to Petabyte (PB), multiply the value by 128.0000000214.

Formula: PB = Eb × 128.0000000214

Reverse: Eb = PB × 0.0078125

Step-by-Step Example

Start with your value in Exabit. For example: 5 Eb
Multiply by the conversion factor: 5 x 128.0000000214
The result is: 640 PB

About Exabit

The exabit (Eb) is a unit of digital storage. One exabit equals 1.441152 × 10^+17 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

About Petabyte

The petabyte (PB) is a unit of digital storage. One petabyte equals 1.125900 × 10^+15 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

Frequently Asked Questions

How many Petabyte are in 1 Exabit?

There are exactly 128.0000000214 Petabyte in 1 Exabit. This means the conversion factor from Exabit to Petabyte is 128.0000000214.

What is the formula to convert Exabit to Petabyte?

The formula to convert Exabit to Petabyte is: PB = Eb × 128.0000000214. For example, to convert 10 Exabit to Petabyte, you would multiply 10 by 128.0000000214.

What is a Exabit?