Pebibytes to petabytes
Type a value in pebibytes to see it in petabytes 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 pebibytes box.
- Read the result in petabytes as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
PB = PiB × 1.125899907
Multiply the value in pebibytes by 1.125899907 to get petabytes.
Example
To convert 25 PiB to petabytes: 25 × 1.125899907 = 28.1475 PB.
Conversion table
| Pebibytes (PiB) | Petabytes (PB) |
|---|---|
| 1 | 1.1259 |
| 2 | 2.2518 |
| 3 | 3.3777 |
| 5 | 5.6295 |
| 10 | 11.259 |
| 20 | 22.518 |
| 25 | 28.1475 |
| 50 | 56.295 |
| 100 | 112.59 |
| 250 | 281.475 |
| 500 | 562.95 |
| 1,000 | 1,125.9 |
About the units
- Pebibyte
- A binary unit equal to exactly 2^50 bytes, which is 1024 tebibytes.
- Petabyte
- A decimal unit equal to exactly 10^15 bytes, which is 1000 decimal terabytes.
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 petabytes are in one pebibyte?
1 PiB = 1.1259 PB exactly.
How do I convert pebibytes to petabytes?
Use PB = PiB × 1.125899907. For example, 25 PiB = 28.1475 PB.
How many pebibytes are in one petabyte?
1 PB = 0.888178 PiB.
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.