1 PB = 1.000000000000e+15 B
Petabytes to Bytes Converter: PB to B Conversion Calculator
To convert petabytes to bytes (PB to B), enter your petabyte value below and click the Convert button. Your byte result also updates automatically as you type. This free PB to B converter and conversion calculator also works vice versa: use Swap units to convert the other way, or Reset to start over. Also see: Kilobytes to Gigabytes.
Petabyte (PB)
A petabyte is 1,000 terabytes or 1,000,000,000,000,000 bytes. Used for large-scale enterprise and cloud storage.
View the petabyte data unit pageByte (B)
A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255).
View the byte data unit pageHow to Convert Petabytes to Bytes
To convert petabytes to bytes, multiply by 1.000000000000e+15. This gives you the equivalent storage size in the target unit.
PB: A petabyte is 1,000 terabytes or 1,000,000,000,000,000 bytes. Used for large-scale enterprise and cloud storage.
B: A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255). Related: Gigabytes to Gigabits.
1 PB = 1.000000000000e+15 B (using SI decimal standard) — which means there are 1.000000000000e+15bytes in every petabyte.
PB to B conversion rate: 1 petabyte equals 1.000000000000e+15bytes — the standard petabyte to byte data storage conversion used by this calculator.
Quick Facts: PB to B Storage Conversion
- Conversion factor: 1 PB = 1.000000000000e+15 B (SI decimal)
- Reverse factor: 1 B = 1.000000e-15 PB
- Source unit type: SI decimal storage unit
- Target unit type: fundamental storage unit
- Category: data storage converter, digital capacity calculator
Steps to Convert Petabyte to Byte
- Enter your petabyte value (PB) into the petabyte to byte converter above.
- The equivalent bytes (B) value updates instantly using the PB to B conversion factor; click the Convert button to recalculate it manually.
- Use the swap control to reverse the calculation and convert bytes back into petabytes.
PB to B Conversion Formula
Here's the exact PB to B formula in copy-paste-ready form — multiply by 1.000000000000e+15 to go from petabytes to bytes, or by 1.000000e-15 to reverse it — followed by a quick-reference chart of the same conversion.
// Convert PB to B
B = PB × 1.000000000000e+15
// Reverse: Convert B to PB
PB = B × 1.000000e-15
Petabyte to Byte Conversion Examples
100 PB = 1.000000000000e+17 B
256 PB = 2.560000000000e+17 B
500 PB = 5.000000000000e+17 B
1,000 PB = 1.000000000000e+18 B
2,048 PB = 2.048000000000e+18 B
What Is a Petabyte (PB)? Definition and Uses
A petabyte is 1,000 terabytes or 1,000,000,000,000,000 bytes. Used for large-scale enterprise and cloud storage.
The petabyte is a SI decimal unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.
Common uses: Data centers, cloud storage providers, scientific research, enterprise archives See also: Gigabytes to Tebibits.
1 PB = 8 × 10¹⁵ bits = 1 × 10¹⁵ bytes.
The petabyte can be abbreviated as PB; for example, 1 petabyte can be written as 1 PB.
Petabyte Storage Unit at a Glance
| Unit type | SI decimal |
|---|---|
| Base / standard | Base 1,000 — SI (International System of Units) |
| Symbol | PB |
| Common uses | Data centers, cloud storage providers, scientific research, enterprise archives |
What Is a Byte (B)? Definition and Uses
A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255).
The byte is a fundamental unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.
Common uses: File sizes, memory addressing, character encoding (ASCII, UTF-8)
1 B = 8 bits = 1 bytes.
The byte can be abbreviated as B; for example, 1 byte can be written as 1 B.
Byte Storage Unit at a Glance
| Unit type | fundamental |
|---|---|
| Base / standard | Base 1,000 — SI (International System of Units) |
| Symbol | B |
| Common uses | File sizes, memory addressing, character encoding (ASCII, UTF-8) |
Petabyte to Byte Conversion Table
The table below shows 100 petabyte measurements converted to bytes — scroll within the table to see the full range.
| Petabytes | Bytes |
|---|---|
| 1 PB | 1,000,000,000,000,000 B |
| 13 PB | 13,000,000,000,000,000 B |
| 26 PB | 26,000,000,000,000,000 B |
| 39 PB | 39,000,000,000,000,000 B |
| 52 PB | 52,000,000,000,000,000 B |
| 65 PB | 65,000,000,000,000,000 B |
| 78 PB | 78,000,000,000,000,000 B |
| 91 PB | 91,000,000,000,000,000 B |
| 104 PB | 104,000,000,000,000,000 B |
| 117 PB | 117,000,000,000,000,000 B |
| 130 PB | 130,000,000,000,000,000 B |
| 143 PB | 143,000,000,000,000,000 B |
| 156 PB | 156,000,000,000,000,000 B |
| 169 PB | 169,000,000,000,000,000 B |
| 182 PB | 182,000,000,000,000,000 B |
| 195 PB | 195,000,000,000,000,000 B |
| 208 PB | 208,000,000,000,000,000 B |
| 221 PB | 221,000,000,000,000,000 B |
| 234 PB | 234,000,000,000,000,000 B |
| 247 PB | 247,000,000,000,000,000 B |
| 260 PB | 260,000,000,000,000,000 B |
| 273 PB | 273,000,000,000,000,000 B |
| 286 PB | 286,000,000,000,000,000 B |
| 299 PB | 299,000,000,000,000,000 B |
| 312 PB | 312,000,000,000,000,000 B |
| 325 PB | 325,000,000,000,000,000 B |
| 338 PB | 338,000,000,000,000,000 B |
| 351 PB | 351,000,000,000,000,000 B |
| 364 PB | 364,000,000,000,000,000 B |
| 377 PB | 377,000,000,000,000,000 B |
| 390 PB | 390,000,000,000,000,000 B |
| 403 PB | 403,000,000,000,000,000 B |
| 416 PB | 416,000,000,000,000,000 B |
| 429 PB | 429,000,000,000,000,000 B |
| 442 PB | 442,000,000,000,000,000 B |
| 455 PB | 455,000,000,000,000,000 B |
| 468 PB | 468,000,000,000,000,000 B |
| 481 PB | 481,000,000,000,000,000 B |
| 494 PB | 494,000,000,000,000,000 B |
| 507 PB | 507,000,000,000,000,000 B |
| 520 PB | 520,000,000,000,000,000 B |
| 533 PB | 533,000,000,000,000,000 B |
| 546 PB | 546,000,000,000,000,000 B |
| 559 PB | 559,000,000,000,000,000 B |
| 572 PB | 572,000,000,000,000,000 B |
| 585 PB | 585,000,000,000,000,000 B |
| 598 PB | 598,000,000,000,000,000 B |
| 611 PB | 611,000,000,000,000,000 B |
| 624 PB | 624,000,000,000,000,000 B |
| 637 PB | 637,000,000,000,000,000 B |
| 650 PB | 650,000,000,000,000,000 B |
| 663 PB | 663,000,000,000,000,000 B |
| 676 PB | 676,000,000,000,000,000 B |
| 689 PB | 689,000,000,000,000,000 B |
| 702 PB | 702,000,000,000,000,000 B |
| 715 PB | 715,000,000,000,000,000 B |
| 728 PB | 728,000,000,000,000,000 B |
| 741 PB | 741,000,000,000,000,000 B |
| 754 PB | 754,000,000,000,000,000 B |
| 767 PB | 767,000,000,000,000,000 B |
| 780 PB | 780,000,000,000,000,000 B |
| 793 PB | 793,000,000,000,000,000 B |
| 806 PB | 806,000,000,000,000,000 B |
| 819 PB | 819,000,000,000,000,000 B |
| 832 PB | 832,000,000,000,000,000 B |
| 845 PB | 845,000,000,000,000,000 B |
| 858 PB | 858,000,000,000,000,000 B |
| 871 PB | 871,000,000,000,000,000 B |
| 884 PB | 884,000,000,000,000,000 B |
| 897 PB | 897,000,000,000,000,000 B |
| 910 PB | 910,000,000,000,000,000 B |
| 923 PB | 923,000,000,000,000,000 B |
| 936 PB | 936,000,000,000,000,000 B |
| 949 PB | 949,000,000,000,000,000 B |
| 962 PB | 962,000,000,000,000,000 B |
| 975 PB | 975,000,000,000,000,000 B |
| 988 PB | 988,000,000,000,000,000 B |
| 1,001 PB | 1,001,000,000,000,000,000 B |
| 1,014 PB | 1,014,000,000,000,000,000 B |
| 1,027 PB | 1,027,000,000,000,000,000 B |
| 1,040 PB | 1,040,000,000,000,000,000 B |
| 1,053 PB | 1,053,000,000,000,000,000 B |
| 1,066 PB | 1,066,000,000,000,000,000 B |
| 1,079 PB | 1,079,000,000,000,000,000 B |
| 1,092 PB | 1,092,000,000,000,000,000 B |
| 1,105 PB | 1,105,000,000,000,000,000 B |
| 1,118 PB | 1,118,000,000,000,000,000 B |
| 1,131 PB | 1,131,000,000,000,000,000 B |
| 1,144 PB | 1,144,000,000,000,000,000 B |
| 1,157 PB | 1,157,000,000,000,000,000 B |
| 1,170 PB | 1,170,000,000,000,000,000 B |
| 1,183 PB | 1,183,000,000,000,000,000 B |
| 1,196 PB | 1,196,000,000,000,000,000 B |
| 1,209 PB | 1,209,000,000,000,000,000 B |
| 1,222 PB | 1,222,000,000,000,000,000 B |
| 1,235 PB | 1,235,000,000,000,000,000 B |
| 1,248 PB | 1,248,000,000,000,000,000 B |
| 1,261 PB | 1,261,000,000,000,000,000 B |
| 1,274 PB | 1,274,000,000,000,000,000 B |
| 1,287 PB | 1,287,000,000,000,000,000 B |
SI Decimal vs Binary: Why Two Different Standards?
When converting petabytes to bytes, different tools may give slightly different results. This is because there are two competing standards for measuring digital storage:
| Standard | Base | 1 KB equals | Used By |
|---|---|---|---|
| SI Decimal | 1000 | 1,000 bytes | Hard drive manufacturers, macOS, network speeds |
| Binary (IEC) | 1024 | 1,024 bytes | Windows, Linux (partially), RAM specifications |
Note: Our calculator defaults to SI decimal (base 1000) to match the box label. To match Windows, toggle the standard above the converter.
FAQs: Petabyte to Byte Conversion
5 questions Quick answers on converting petabytes to bytes, using the same factors as the converter above.
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How many bytes are in 1 petabyte?
1 Petabyte (PB) equals 1.000000000000e+15 Bytes using the SI decimal standard.
-
How many petabytes are in 1 byte?
1 Byte (B) equals 1.000000e-15 Petabytes.
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How do I convert petabytes to bytes?
Multiply the petabyte value by 1.000000000000e+15 to get bytes. For example, 10 PB = 1.000000000000e+16 B. To convert back (vice versa), multiply bytes by 1.000000e-15.
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Is a petabyte bigger than a byte?
Yes. 1 PB = 1.000000000000e+15 B, so the petabyte is the larger data storage unit.
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What is Petabyte (PB) commonly used for?
Common uses of the petabyte (PB) include: Data centers, cloud storage providers, scientific research, enterprise archives.
Need another value? Use the PB to B converter or convert B to PB.