Convert Petabytes to Gigabytes

The PB-to-GB conversion appears often when working with digital storage data across different unit systems. Digital storage conversions help when comparing file sizes, device capacities, and download speeds — note that these use binary (1024-based) multiples.

To convert, multiply the petabytes value by 1.0486e+6. Written as an equation: GB = PB × 1.0486e+6.

One petabytes equals approximately 1048576 GB. This means you can multiply any PB value by 1048576 to get the equivalent in GB.

Worked example: 5 PB = 5242880 GB. Enter your own value in the converter above for instant results.

Common mistake: Marketing often uses decimal gigabytes (1 GB = 1,000 MB) while operating systems use binary gibibytes (1 GiB = 1,024 MiB) — check which standard applies.

Bookmark this page for quick PB to GB conversions, or use the swap button to reverse the direction and convert GB back to PB.