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1 PB = 8 Pb

Petabytes to Petabits Converter: PB to Pb Conversion Calculator

To convert petabytes to petabits (PB to Pb), enter your petabyte value below and click the Convert button. Your petabit result also updates automatically as you type, using SI decimal prefixes (1,000 per step) and converting between bits and bytes. This free PB to Pb converter and conversion calculator also works vice versa: use Swap units to convert the other way, or Reset to start over. Also see: Kilobits to Gigabytes.

Petabytes to Petabits converter

Result

8 Pb

1 PB × 8 = 8 Pb

decimal (SI)

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 page

How to Convert Petabytes to Petabits

"Petabyte (PB) to Petabit (Pb) Diagram" — click any bar to view its data unit page, or set it as source/target.

To convert petabytes to petabits, multiply by 8 then adjust for scale. This converts byte-based storage measurements to bit-based units.

PB is a byte-based unit used for measuring file sizes and storage capacity.

Pb is a bit-based unit—multiply bytes by 8 to get bits. Related: Petabytes to Gigabits.

1 PB = 8 Pb (using SI decimal standard) — which means there are 8petabits in every petabyte.

PB to Pb conversion rate: 1 petabyte equals 8petabits — the standard petabyte to petabit data storage conversion used by this calculator.

Quick Facts: PB to Pb Storage Conversion

  • Conversion factor: 1 PB = 8 Pb (SI decimal)
  • Reverse factor: 1 Pb = 0.125 PB
  • Source unit type: SI decimal storage unit
  • Target unit type: SI decimal bit storage unit
  • Category: data storage converter, digital capacity calculator

Steps to Convert Petabyte to Petabit

  1. Enter your petabyte value (PB) into the petabyte to petabit converter above.
  2. The equivalent petabits (Pb) value updates instantly using the PB to Pb conversion factor; click the Convert button to recalculate it manually.
  3. Use the swap control to reverse the calculation and convert petabits back into petabytes.

PB to Pb Conversion Formula

Here's the exact PB to Pb formula in copy-paste-ready form — multiply by 8 to go from petabytes to petabits, or by 0.125 to reverse it — followed by a quick-reference chart of the same conversion.

// Convert PB to Pb
Pb = PB × 8

// Reverse: Convert Pb to PB
PB = Pb × 0.125
Petabyte (PB) to Petabit (Pb) conversion formula chart
Quick-reference PB to Pb conversion chart — see the full petabyte to petabits table below for more values.

Petabyte to Petabit Conversion Examples

100 PB = 800 Pb

256 PB = 2,048 Pb

500 PB = 4,000 Pb

1,000 PB = 8,000 Pb

2,048 PB = 16,384 Pb

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: Petabytes to Terabits.

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

Petabyte unit type, base, standard and common uses
Unit typeSI decimal
Base / standardBase 1,000 — SI (International System of Units)
SymbolPB
Common usesData centers, cloud storage providers, scientific research, enterprise archives

What Is a Petabit (Pb)? Definition and Uses

A petabit is 1,000 terabits or 10^15 bits. Used for measuring massive network throughput.

The petabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.

Common uses: Internet exchange points, submarine cables, global network traffic

1 Pb = 1 × 10¹⁵ bits = 125 × 10¹² bytes.

The petabit can be abbreviated as Pb; for example, 1 petabit can be written as 1 Pb.

Petabit Storage Unit at a Glance

Petabit unit type, base, standard and common uses
Unit typeSI decimal bit
Base / standardBase 1,000 — SI (International System of Units)
SymbolPb
Common usesInternet exchange points, submarine cables, global network traffic

Petabyte to Petabit Conversion Table

The table below shows 100 petabyte measurements converted to petabits — scroll within the table to see the full range.

Petabytes to Petabits conversion values
Petabytes Petabits
1 PB 8 Pb
13 PB 104 Pb
26 PB 208 Pb
39 PB 312 Pb
52 PB 416 Pb
65 PB 520 Pb
78 PB 624 Pb
91 PB 728 Pb
104 PB 832 Pb
117 PB 936 Pb
130 PB 1,040 Pb
143 PB 1,144 Pb
156 PB 1,248 Pb
169 PB 1,352 Pb
182 PB 1,456 Pb
195 PB 1,560 Pb
208 PB 1,664 Pb
221 PB 1,768 Pb
234 PB 1,872 Pb
247 PB 1,976 Pb
260 PB 2,080 Pb
273 PB 2,184 Pb
286 PB 2,288 Pb
299 PB 2,392 Pb
312 PB 2,496 Pb
325 PB 2,600 Pb
338 PB 2,704 Pb
351 PB 2,808 Pb
364 PB 2,912 Pb
377 PB 3,016 Pb
390 PB 3,120 Pb
403 PB 3,224 Pb
416 PB 3,328 Pb
429 PB 3,432 Pb
442 PB 3,536 Pb
455 PB 3,640 Pb
468 PB 3,744 Pb
481 PB 3,848 Pb
494 PB 3,952 Pb
507 PB 4,056 Pb
520 PB 4,160 Pb
533 PB 4,264 Pb
546 PB 4,368 Pb
559 PB 4,472 Pb
572 PB 4,576 Pb
585 PB 4,680 Pb
598 PB 4,784 Pb
611 PB 4,888 Pb
624 PB 4,992 Pb
637 PB 5,096 Pb
650 PB 5,200 Pb
663 PB 5,304 Pb
676 PB 5,408 Pb
689 PB 5,512 Pb
702 PB 5,616 Pb
715 PB 5,720 Pb
728 PB 5,824 Pb
741 PB 5,928 Pb
754 PB 6,032 Pb
767 PB 6,136 Pb
780 PB 6,240 Pb
793 PB 6,344 Pb
806 PB 6,448 Pb
819 PB 6,552 Pb
832 PB 6,656 Pb
845 PB 6,760 Pb
858 PB 6,864 Pb
871 PB 6,968 Pb
884 PB 7,072 Pb
897 PB 7,176 Pb
910 PB 7,280 Pb
923 PB 7,384 Pb
936 PB 7,488 Pb
949 PB 7,592 Pb
962 PB 7,696 Pb
975 PB 7,800 Pb
988 PB 7,904 Pb
1,001 PB 8,008 Pb
1,014 PB 8,112 Pb
1,027 PB 8,216 Pb
1,040 PB 8,320 Pb
1,053 PB 8,424 Pb
1,066 PB 8,528 Pb
1,079 PB 8,632 Pb
1,092 PB 8,736 Pb
1,105 PB 8,840 Pb
1,118 PB 8,944 Pb
1,131 PB 9,048 Pb
1,144 PB 9,152 Pb
1,157 PB 9,256 Pb
1,170 PB 9,360 Pb
1,183 PB 9,464 Pb
1,196 PB 9,568 Pb
1,209 PB 9,672 Pb
1,222 PB 9,776 Pb
1,235 PB 9,880 Pb
1,248 PB 9,984 Pb
1,261 PB 10,088 Pb
1,274 PB 10,192 Pb
1,287 PB 10,296 Pb

SI Decimal Prefixes: How PB to Pb Is Calculated

Both petabytes and petabits are SI decimal units, so every prefix step is exactly 1,000 and 1 PB = 8 Pb. This is the convention behind advertised link speeds and drive specifications. Because one unit counts bits and the other bytes, the factor also includes a factor of 8.

PB and Pb: standard, prefix step and bits
Unit Standard Prefix step 1 unit equals
Petabyte (PB) SI decimal 1,000 8.000 × 10¹⁵ bits
Petabit (Pb) SI decimal 1,000 1.000 × 10¹⁵ bits

Want the binary (IEC) version? See PiB to Pib.

FAQs: Petabyte to Petabit Conversion

6 questions Quick answers on converting petabytes to petabits, using the same factors as the converter above.

  1. How many petabits are in 1 petabyte?

    1 PB = 8 Pb

    1 Petabyte (PB) equals 8 Petabits using the SI decimal standard.

  2. How many petabytes are in 1 petabit?

    1 Pb = 0.125 PB

    1 Petabit (Pb) equals 0.125 Petabytes.

  3. How do I convert petabytes to petabits?

    PB × 8 = Pb

    Multiply the petabyte value by 8 to get petabits. For example, 10 PB = 80 Pb. To convert back (vice versa), multiply petabits by 0.125.

  4. Is a petabyte bigger than a petabit?

    PB is 8× larger than Pb

    Yes. 1 PB = 8 Pb, so the petabyte is the larger data storage unit.

  5. Does PB to Pb use SI decimal or binary prefixes?

    Base 10 (SI): 1,000 per step

    Both petabytes and petabits are SI decimal (base 10) units, so each prefix step is exactly 1,000, giving 1 PB = 8 Pb. Because one unit counts bits and the other bytes, the factor also includes a factor of 8. The binary (IEC) versions count in base 2 steps of 1,024 instead.

  6. What is Petabyte (PB) commonly used for?

    Common uses of the petabyte (PB) include: Data centers, cloud storage providers, scientific research, enterprise archives.