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Petabyte to Gigabyte Converter

Type a value — the answer appears instantly. 1 PB = 1,000,000 GB.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

1,000,000 gigabytes

= 1E15 B= 1,000,000,000 MB

equals 1,000,000 gigabytes

Formula: GB = PB × 1000000

Petabyte to Gigabyte formula

GB = PB × 1000000

Convert 5 petabytes to gigabytes

  1. Start with 5 petabytes.
  2. Multiply by the conversion factor: 5 × 1,000,000 = 5,000,000.
  3. So 5 PB = 5,000,000 GB.

Petabyte to Gigabyte conversion table

Petabyte to Gigabyte conversion table
Petabytes (PB)Gigabytes (GB)
0.01 PB10,000 GB
0.1 PB100,000 GB
0.25 PB250,000 GB
0.5 PB500,000 GB
1 PB1,000,000 GB
2 PB2,000,000 GB
3 PB3,000,000 GB
4 PB4,000,000 GB
5 PB5,000,000 GB
6 PB6,000,000 GB
7 PB7,000,000 GB
8 PB8,000,000 GB
9 PB9,000,000 GB
10 PB10,000,000 GB
15 PB15,000,000 GB
20 PB20,000,000 GB
25 PB25,000,000 GB
30 PB30,000,000 GB
40 PB40,000,000 GB
50 PB50,000,000 GB
75 PB75,000,000 GB
100 PB100,000,000 GB
250 PB250,000,000 GB
500 PB500,000,000 GB
1,000 PB1,000,000,000 GB
5,000 PB5,000,000,000 GB
10,000 PB10,000,000,000 GB

Unit definitions

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.

What is a gigabyte?

The gigabyte (decimal) is one billion bytes (1000³) under the SI convention that drive and phone makers use. Movies, apps, and storage capacities are usually quoted in gigabytes. It is smaller than a gibibyte (1,073,741,824 bytes).

Frequently asked questions

How many gigabytes are in one petabyte?

One petabyte equals 1,000,000 gigabytes (1 PB = 1,000,000 GB).

How do I convert petabytes to gigabytes?

Multiply the value in petabytes by 1,000,000. For example, 10 PB × 1,000,000 = 10,000,000 GB.

Which is bigger — a petabyte or a gigabyte?

A petabyte is bigger: one petabyte contains 1,000,000 gigabytes.

Is this petabyte to gigabyte 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.