Petabytes to pebibytes
Type a value in petabytes to see it in pebibytes straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the petabytes box.
- Read the result in pebibytes as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
PiB = PB × 0.8881784197
Multiply the value in petabytes by 0.8881784197 to get pebibytes.
Example
To convert 25 PB to pebibytes: 25 × 0.8881784197 = 22.2045 PiB.
Conversion table
| Petabytes (PB) | Pebibytes (PiB) |
|---|---|
| 1 | 0.888178 |
| 2 | 1.77636 |
| 3 | 2.66454 |
| 5 | 4.44089 |
| 10 | 8.88178 |
| 20 | 17.7636 |
| 25 | 22.2045 |
| 50 | 44.4089 |
| 100 | 88.8178 |
| 250 | 222.045 |
| 500 | 444.089 |
| 1,000 | 888.178 |
About the units
- Petabyte
- A decimal unit equal to exactly 10^15 bytes, which is 1000 decimal terabytes.
- Pebibyte
- A binary unit equal to exactly 2^50 bytes, which is 1024 tebibytes.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many pebibytes are in one petabyte?
1 PB = 0.888178 PiB exactly.
How do I convert petabytes to pebibytes?
Use PiB = PB × 0.8881784197. For example, 25 PB = 22.2045 PiB.
How many petabytes are in one pebibyte?
1 PiB = 1.1259 PB.
Why does a 1 TB drive show about 931 GB on my computer?
Drive makers count 1 TB as 10^12 bytes, while Windows divides by 2^30 and labels the result GB even though it is really GiB. So 10^12 ÷ 1,073,741,824 gives about 931.32, and no space is missing.
What is the difference between a kilobyte and a kibibyte?
A kilobyte (kB) is a decimal unit of 1000 bytes and a kibibyte (KiB) is a binary unit of 1024 bytes. The same split applies to mega and mebi, giga and gibi, and the gap grows at each step.