PB to GB Converter

How to convert petabytes to gigabytes

FormulaGB = PB × 1,000,000

Multiply the value in petabytes by 1,000,000. To go the other way, multiply by 0.000001 (or divide by 1,000,000).

A petabyte is larger than a gigabyte: one petabyte contains 1,000,000 gigabytes.

Worked examples

1 petabyte1 PB × 1,000,000 = 1,000,000 GB
5 petabytes5 PB × 1,000,000 = 5,000,000 GB
10 petabytes10 PB × 1,000,000 = 10,000,000 GB
20 petabytes20 PB × 1,000,000 = 20,000,000 GB
100 petabytes100 PB × 1,000,000 = 100,000,000 GB

Petabytes to gigabytes conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Petabytes to gigabytes: 0.1–10 PB
Petabytes (PB)	Gigabytes (GB)
0.1 PB	100,000 GB
0.25 PB	250,000 GB
0.5 PB	500,000 GB
1 PB	1,000,000 GB
2 PB	2,000,000 GB
3 PB	3,000,000 GB
4 PB	4,000,000 GB
5 PB	5,000,000 GB
6 PB	6,000,000 GB
7 PB	7,000,000 GB
8 PB	8,000,000 GB
9 PB	9,000,000 GB
10 PB	10,000,000 GB

Petabytes to gigabytes: 12–1,000 PB
Petabytes (PB)	Gigabytes (GB)
12 PB	12,000,000 GB
15 PB	15,000,000 GB
20 PB	20,000,000 GB
25 PB	25,000,000 GB
30 PB	30,000,000 GB
40 PB	40,000,000 GB
50 PB	50,000,000 GB
75 PB	75,000,000 GB
100 PB	100,000,000 GB
250 PB	250,000,000 GB
500 PB	500,000,000 GB
1,000 PB	1,000,000,000 GB

About the units

Petabyte (PB)

The petabyte (PB) is a unit of data storage in the International System of Units (SI). One petabyte equals 8×10¹⁵ bits (b).

Gigabyte (GB)

10⁹ bytes. Phone storage, data plans and RAM are sold in GB. One gigabyte equals 8,000,000,000 bits (b).

Frequently asked questions

How many gigabytes are in one petabyte?

There are 1,000,000 gigabytes in one petabyte, and this value is exact by definition.

How do I convert petabytes to gigabytes?

Multiply the number of petabytes by 1,000,000. For example, 10 PB × 1,000,000 = 10,000,000 GB.

How many petabytes are in one gigabyte?

One gigabyte equals 0.000001 petabytes. That is the reverse factor, 1 ÷ 1,000,000.

What is 10 petabytes in gigabytes?

10 PB = 10,000,000 GB.

Is this PB to GB converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.