Formula: Petabyte → Gigabyte
Use this exact relationship: 1 PB = 1048576 GB. UnitNest converts through a standard base unit for the digital storage category using binary prefixes (1 KB = 1024 bytes).
Quick example
1 petabytes = 1048576 gigabytes. Change the input above to convert any value; results update instantly in your browser.
Need the other direction? Convert Gigabyte to Petabyte.