Convert petabytes to bytes
Petabyte (PB) to byte (B). One petabyte equals 1.000000e+15 bytes.
Formula
Petabyte to byte conversion table
| Petabytes | Bytes | Bytes | Petabytes |
|---|---|---|---|
| 1 PB | 1.000000e+15 B | 1 B | 1.000000e-15 PB |
| 2 PB | 2.000000e+15 B | 2 B | 2.000000e-15 PB |
| 3 PB | 3.000000e+15 B | 3 B | 3.000000e-15 PB |
| 5 PB | 5.000000e+15 B | 5 B | 5.000000e-15 PB |
| 10 PB | 1.000000e+16 B | 10 B | 1.000000e-14 PB |
| 20 PB | 2.000000e+16 B | 20 B | 2.000000e-14 PB |
| 50 PB | 5.000000e+16 B | 50 B | 5.000000e-14 PB |
| 100 PB | 1.000000e+17 B | 100 B | 1.000000e-13 PB |
| 500 PB | 5.000000e+17 B | 500 B | 5.000000e-13 PB |
| 1000 PB | 1.000000e+18 B | 1000 B | 1.000000e-12 PB |
To convert petabytes to bytes, multiply the number of petabytes by 1.000000e+15. One petabyte equals 1.000000e+15 bytes, and one byte equals 1.000000e-15 petabytes, so the relationship is fixed and exact. As a worked example, 10 PB comes to 1.000000e+16 B. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common petabyte values already worked out in bytes, plus the reverse byte to petabyte direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many bytes are in a petabyte?
One petabyte equals 1.000000e+15 bytes. The ratio is constant, so you can multiply any number of petabytes by 1.000000e+15 to get bytes.
What is the formula to convert petabytes to bytes?
Use bytes = petabytes × 1.000000e+15. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert bytes back to petabytes?
Go the other way by using one byte equals 1.000000e-15 petabytes. You can also press the swap button in the converter above to flip the direction in one click.
Is this petabyte to byte converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.