Petabyte to Exabyte Converter

Data Converter

21 units available

Decimals:

From

To

0.000977

1 PB = 0.000977 EB

Formula:

EB = PB × 0.0009765625

With your value: 1 PB = 0.00097656 EB

How big is that?

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

Phone photo (1/2.8e+8 your value)4.44e-10 PB

MP3 song (1/2.3e+8 your value)5.55e-10 PB

CD-ROM (1/1.6e+6 your value)7.77e-8 PB

HD movie (1/2.8e+5 your value)4.44e-7 PB

Laptop SSD (1/2.2e+3 your value)0.0000568 PB

Your value0.125 PB

Other Petabyte to Exabyte conversions

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

Petabyte to Exabyte Conversion Table

Petabyte (PB)	Exabyte (EB)
0.5	0.000488
1	0.000977
2	0.001953
5	0.004883
10	0.009766
15	0.014648
20	0.019531
25	0.024414
50	0.048828
100	0.097656
250	0.244141
500	0.488281
1000	0.976562

Exabyte to Petabyte Conversion Table

Exabyte (EB)	Petabyte (PB)
0.5	512
1	1,024
2	2,048.000001
5	5,120.000002
10	10,240.000003
15	15,360.000005
20	20,480.000007
25	25,600.000009
50	51,200.000017
100	102,400.000035
250	256,000.000087
500	512,000.000175
1000	1,024,000.000349

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.

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

Exabyte (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

How to Convert Petabyte to Exabyte

To convert from Petabyte (PB) to Exabyte (EB), multiply the value by 0.0009765625.

Formula: EB = PB × 0.0009765625

Reverse: PB = EB × 1,024.0000003492

Step-by-Step Example

Start with your value in Petabyte. For example: 5 PB
Multiply by the conversion factor: 5 x 0.0009765625
The result is: 0.004883 EB

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.

About Exabyte

The exabyte (EB) is a unit of digital storage. One exabyte equals 1.152922 × 10^+18 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 Exabyte are in 1 Petabyte?

There are exactly 0.0009765625 Exabyte in 1 Petabyte. This means the conversion factor from Petabyte to Exabyte is 0.0009765625.

What is the formula to convert Petabyte to Exabyte?

The formula to convert Petabyte to Exabyte is: EB = PB × 0.0009765625. For example, to convert 10 Petabyte to Exabyte, you would multiply 10 by 0.0009765625.

What is a Petabyte?