Convert Bytes to Petabytes

Whether you need to express a value in PB instead of B, this guide walks you through the exact steps. 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 bytes value by 8.8818e-16. Written as an equation: PB = B × 8.8818e-16.

One bytes equals approximately 0 PB. This means you can multiply any B value by 0 to get the equivalent in PB.

Worked example: 100 B = 0 PB. 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 B to PB conversions, or use the swap button to reverse the direction and convert PB back to B.