Convert PB to GB
petabytes to gigabytes. Enter a value to convert, or use the PB to GB chart further down the page.
1 petabyte equals 1,048,580 gigabytes. Going the other way, 1 gigabyte = 0.000000953674 petabytes.
Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.
How to convert PB to GB
To convert petabytes to gigabytes, multiply the petabyte value by 1048576. You can also divide by 0.0000009536743164 to get the same answer.
GB = PB × 1048576
Worked example
Convert 8 PB to gigabytes:
8 PB = 8,388,610 GB
PB to GB conversion chart
Use this PB to GB table for quick reference without typing anything.
| petabytes (PB) | gigabytes (GB) |
|---|---|
| 1 PB | 1,048,580 GB |
| 2 PB | 2,097,150 GB |
| 4 PB | 4,194,300 GB |
| 8 PB | 8,388,610 GB |
| 16 PB | 16,777,200 GB |
| 32 PB | 33,554,400 GB |
| 64 PB | 67,108,900 GB |
| 128 PB | 134,218,000 GB |
| 256 PB | 268,435,000 GB |
| 512 PB | 536,871,000 GB |
| 1,024 PB | 1,073,740,000 GB |
What is a petabyte?
A petabyte is 1,024 terabytes. It is the scale at which data centre storage and large scientific datasets are measured.
What is a gigabyte?
A gigabyte is 1,024 megabytes, or 1,073,741,824 bytes, under the binary convention.
Frequently asked questions
How many GB are in a petabyte?
1 PB equals 1,048,580 GB. Going the other way, 1 GB is 0.000000953674 PB.
How do you convert PB to GB?
To convert petabytes to gigabytes, multiply the petabyte value by 1048576. You can also divide by 0.0000009536743164 to get the same answer.
What is 10 PB in GB?
10 PB equals 10,485,800 GB. The conversion chart on this page lists the other values people look up most often.
Related data storage conversions
Convert PB to other units
Convert other units to GB
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