Petabit to Gigabit Converter

Data Converter

21 units available

Decimals:

From

To

1,048,576

1 Pb = 1,048,576 Gb

Formula:

Gb = Pb × 1,048,576

With your value: 1 Pb = 1,048,576 Gb

How big is that?

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

Phone photo (1/3.5e+7 your value)3.55e-9 Pb

MP3 song (1/2.8e+7 your value)4.44e-9 Pb

CD-ROM (1/2.0e+5 your value)6.22e-7 Pb

HD movie (1/3.5e+4 your value)0.00000355 Pb

Laptop SSD (1/2.7e+2 your value)0.000455 Pb

Your value0.125 Pb

Other Petabit to Gigabit conversions

2 Pb to Gb 3 Pb to Gb 4 Pb to Gb 5 Pb to Gb 6 Pb to Gb 7 Pb to Gb 8 Pb to Gb

Petabit to Gigabit Conversion Table

Petabit (Pb)	Gigabit (Gb)
0.5	524,288
1	1,048,576
2	2,097,152
5	5,242,880
10	10,485,760
15	15,728,640
20	20,971,520
25	26,214,400
50	52,428,800
100	104,857,600
250	262,144,000
500	524,288,000
1000	1,048,576,000

Gigabit to Petabit Conversion Table

Gigabit (Gb)	Petabit (Pb)
0.5	4.768372e-7
1	9.536743e-7
2	1.907349e-6
5	4.768372e-6
10	9.536743e-6
15	1.430511e-5
20	1.907349e-5
25	2.384186e-5
50	4.768372e-5
100	9.536743e-5
250	0.000238
500	0.000477
1000	0.000954

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.

Petabit (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

Gigabit (Gb)

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 Petabit to Gigabit

To convert from Petabit (Pb) to Gigabit (Gb), multiply the value by 1,048,576.

Formula: Gb = Pb × 1,048,576

Reverse: Pb = Gb × 9.536743e-7

Step-by-Step Example

Start with your value in Petabit. For example: 5 Pb
Multiply by the conversion factor: 5 x 1,048,576
The result is: 5,242,880 Gb

About Petabit

The petabit (Pb) is a unit of digital storage. One petabit equals 1.407375 × 10^+14 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 Gigabit

The gigabit (Gb) is a unit of digital storage. One gigabit equals 1.342177 × 10^+8 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 Gigabit are in 1 Petabit?

There are exactly 1,048,576 Gigabit in 1 Petabit. This means the conversion factor from Petabit to Gigabit is 1,048,576.

What is the formula to convert Petabit to Gigabit?

The formula to convert Petabit to Gigabit is: Gb = Pb × 1,048,576. For example, to convert 10 Petabit to Gigabit, you would multiply 10 by 1,048,576.

What is a Petabit?