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Byte to Petabyte Converter

Type a value — the answer appears instantly. 1 B = 1E-15 PB.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

1E-15 petabytes

= 0.000000001 GB= 0.000001 MB

equals 1E-15 petabytes

Formula: PB = B × 1e-15

Byte to Petabyte formula

PB = B × 1e-15

Convert 5 bytes to petabytes

  1. Start with 5 bytes.
  2. Multiply by the conversion factor: 5 × 1E-15 = 5E-15.
  3. So 5 B = 5E-15 PB.

Byte to Petabyte conversion table

Byte to Petabyte conversion table
Bytes (B)Petabytes (PB)
0.01 B1E-17 PB
0.1 B1E-16 PB
0.25 B2.5E-16 PB
0.5 B5E-16 PB
1 B1E-15 PB
2 B2E-15 PB
3 B3E-15 PB
4 B4E-15 PB
5 B5E-15 PB
6 B6E-15 PB
7 B7E-15 PB
8 B8E-15 PB
9 B9E-15 PB
10 B1E-14 PB
15 B1.5E-14 PB
20 B2E-14 PB
25 B2.5E-14 PB
30 B3E-14 PB
40 B4E-14 PB
50 B5E-14 PB
75 B7.5E-14 PB
100 B1E-13 PB
250 B2.5E-13 PB
500 B5E-13 PB
1,000 B1E-12 PB
5,000 B5E-12 PB
10,000 B1E-11 PB

Unit definitions

What is a byte?

The byte is eight bits, the basic addressable unit of computer memory and storage. One byte can represent a single text character in older encodings. It is the reference unit from which kilobytes, megabytes, and their binary counterparts are built.

What is a petabyte?

The petabyte (decimal) is 1000⁵ bytes, or one thousand terabytes. It is used for data-centre storage, scientific datasets, and cloud infrastructure. Large tech platforms handle many petabytes of data.

Frequently asked questions

How many petabytes are in one byte?

One byte equals 1E-15 petabytes (1 B = 1E-15 PB).

How do I convert bytes to petabytes?

Multiply the value in bytes by 1E-15. For example, 10 B × 1E-15 = 1E-14 PB.

Which is bigger — a byte or a petabyte?

A petabyte is bigger: one petabyte contains 1E15 bytes.

Is this byte to petabyte converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.