1 PB = 1.000000000000e+15 B
Petabytes (PB) to Bytes (B) Converter
The Petabytes (PB) to Bytes (B) Converter turns your Petabyte (PB) value into Bytes (B). Type your storage value below — 1 PB = 1.000000000000e+15 B, calculated across both decimal (SI) and binary (IEC) standards. This free petabyte to byte calculator doubles as a digital storage converter, file size converter, and data capacity calculator for accurate unit conversion. 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.
- 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
How many bytes are in 1 petabyte?
1 Petabyte (PB) equals 1.000000000000e+15 Bytes using the SI decimal standard.
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.
Is a petabyte bigger than a byte?
Yes. 1 PB = 1.000000000000e+15 B, so the petabyte is the larger data storage unit.
What is Petabyte (PB) commonly used for?
Data centers, cloud storage providers, scientific research, enterprise archives.