1 PB = 8,000 Tb
Petabytes to Terabits Converter: PB to Tb Conversion Calculator
To convert petabytes to terabits (PB to Tb), enter your petabyte value below and click the Convert button. Your terabit 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 Tb 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.
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 pageTerabit (Tb)
A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections.
View the terabit data unit pageHow to Convert Petabytes to Terabits
To convert petabytes to terabits, 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.
Tb is a bit-based unit—multiply bytes by 8 to get bits. Related: Petabytes to Petabits.
1 PB = 8,000 Tb (using SI decimal standard) — which means there are 8,000terabits in every petabyte.
PB to Tb conversion rate: 1 petabyte equals 8,000terabits — the standard petabyte to terabit data storage conversion used by this calculator.
Quick Facts: PB to Tb Storage Conversion
- Conversion factor: 1 PB = 8,000 Tb (SI decimal)
- Reverse factor: 1 Tb = 0.000125 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 Terabit
- Enter your petabyte value (PB) into the petabyte to terabit converter above.
- The equivalent terabits (Tb) value updates instantly using the PB to Tb conversion factor; click the Convert button to recalculate it manually.
- Use the swap control to reverse the calculation and convert terabits back into petabytes.
PB to Tb Conversion Formula
Here's the exact PB to Tb formula in copy-paste-ready form — multiply by 8,000 to go from petabytes to terabits, or by 0.000125 to reverse it — followed by a quick-reference chart of the same conversion.
// Convert PB to Tb
Tb = PB × 8,000
// Reverse: Convert Tb to PB
PB = Tb × 0.000125
Petabyte to Terabit Conversion Examples
100 PB = 800,000 Tb
256 PB = 2,048,000 Tb
500 PB = 4,000,000 Tb
1,000 PB = 8,000,000 Tb
2,048 PB = 16,384,000 Tb
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 Kilobits.
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 Terabit (Tb)? Definition and Uses
A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections.
The terabit 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: Data center interconnects, backbone networks, high-capacity optical links
1 Tb = 1 × 10¹² bits = 125 × 10⁹ bytes.
The terabit can be abbreviated as Tb; for example, 1 terabit can be written as 1 Tb.
Terabit Storage Unit at a Glance
| Unit type | SI decimal bit |
|---|---|
| Base / standard | Base 1,000 — SI (International System of Units) |
| Symbol | Tb |
| Common uses | Data center interconnects, backbone networks, high-capacity optical links |
Petabyte to Terabit Conversion Table
The table below shows 100 petabyte measurements converted to terabits — scroll within the table to see the full range.
| Petabytes | Terabits |
|---|---|
| 1 PB | 8,000 Tb |
| 13 PB | 104,000 Tb |
| 26 PB | 208,000 Tb |
| 39 PB | 312,000 Tb |
| 52 PB | 416,000 Tb |
| 65 PB | 520,000 Tb |
| 78 PB | 624,000 Tb |
| 91 PB | 728,000 Tb |
| 104 PB | 832,000 Tb |
| 117 PB | 936,000 Tb |
| 130 PB | 1,040,000 Tb |
| 143 PB | 1,144,000 Tb |
| 156 PB | 1,248,000 Tb |
| 169 PB | 1,352,000 Tb |
| 182 PB | 1,456,000 Tb |
| 195 PB | 1,560,000 Tb |
| 208 PB | 1,664,000 Tb |
| 221 PB | 1,768,000 Tb |
| 234 PB | 1,872,000 Tb |
| 247 PB | 1,976,000 Tb |
| 260 PB | 2,080,000 Tb |
| 273 PB | 2,184,000 Tb |
| 286 PB | 2,288,000 Tb |
| 299 PB | 2,392,000 Tb |
| 312 PB | 2,496,000 Tb |
| 325 PB | 2,600,000 Tb |
| 338 PB | 2,704,000 Tb |
| 351 PB | 2,808,000 Tb |
| 364 PB | 2,912,000 Tb |
| 377 PB | 3,016,000 Tb |
| 390 PB | 3,120,000 Tb |
| 403 PB | 3,224,000 Tb |
| 416 PB | 3,328,000 Tb |
| 429 PB | 3,432,000 Tb |
| 442 PB | 3,536,000 Tb |
| 455 PB | 3,640,000 Tb |
| 468 PB | 3,744,000 Tb |
| 481 PB | 3,848,000 Tb |
| 494 PB | 3,952,000 Tb |
| 507 PB | 4,056,000 Tb |
| 520 PB | 4,160,000 Tb |
| 533 PB | 4,264,000 Tb |
| 546 PB | 4,368,000 Tb |
| 559 PB | 4,472,000 Tb |
| 572 PB | 4,576,000 Tb |
| 585 PB | 4,680,000 Tb |
| 598 PB | 4,784,000 Tb |
| 611 PB | 4,888,000 Tb |
| 624 PB | 4,992,000 Tb |
| 637 PB | 5,096,000 Tb |
| 650 PB | 5,200,000 Tb |
| 663 PB | 5,304,000 Tb |
| 676 PB | 5,408,000 Tb |
| 689 PB | 5,512,000 Tb |
| 702 PB | 5,616,000 Tb |
| 715 PB | 5,720,000 Tb |
| 728 PB | 5,824,000 Tb |
| 741 PB | 5,928,000 Tb |
| 754 PB | 6,032,000 Tb |
| 767 PB | 6,136,000 Tb |
| 780 PB | 6,240,000 Tb |
| 793 PB | 6,344,000 Tb |
| 806 PB | 6,448,000 Tb |
| 819 PB | 6,552,000 Tb |
| 832 PB | 6,656,000 Tb |
| 845 PB | 6,760,000 Tb |
| 858 PB | 6,864,000 Tb |
| 871 PB | 6,968,000 Tb |
| 884 PB | 7,072,000 Tb |
| 897 PB | 7,176,000 Tb |
| 910 PB | 7,280,000 Tb |
| 923 PB | 7,384,000 Tb |
| 936 PB | 7,488,000 Tb |
| 949 PB | 7,592,000 Tb |
| 962 PB | 7,696,000 Tb |
| 975 PB | 7,800,000 Tb |
| 988 PB | 7,904,000 Tb |
| 1,001 PB | 8,008,000 Tb |
| 1,014 PB | 8,112,000 Tb |
| 1,027 PB | 8,216,000 Tb |
| 1,040 PB | 8,320,000 Tb |
| 1,053 PB | 8,424,000 Tb |
| 1,066 PB | 8,528,000 Tb |
| 1,079 PB | 8,632,000 Tb |
| 1,092 PB | 8,736,000 Tb |
| 1,105 PB | 8,840,000 Tb |
| 1,118 PB | 8,944,000 Tb |
| 1,131 PB | 9,048,000 Tb |
| 1,144 PB | 9,152,000 Tb |
| 1,157 PB | 9,256,000 Tb |
| 1,170 PB | 9,360,000 Tb |
| 1,183 PB | 9,464,000 Tb |
| 1,196 PB | 9,568,000 Tb |
| 1,209 PB | 9,672,000 Tb |
| 1,222 PB | 9,776,000 Tb |
| 1,235 PB | 9,880,000 Tb |
| 1,248 PB | 9,984,000 Tb |
| 1,261 PB | 10,088,000 Tb |
| 1,274 PB | 10,192,000 Tb |
| 1,287 PB | 10,296,000 Tb |
SI Decimal Prefixes: How PB to Tb Is Calculated
Both petabytes and terabits are SI decimal units, so every prefix step is exactly 1,000 and 1 PB = 8,000 Tb. 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.
| Unit | Standard | Prefix step | 1 unit equals |
|---|---|---|---|
| Petabyte (PB) | SI decimal | 1,000 | 8.000 × 10¹⁵ bits |
| Terabit (Tb) | SI decimal | 1,000 | 1,000,000,000,000 bits |
Want the binary (IEC) version? See PiB to Tib.
FAQs: Petabyte to Terabit Conversion
6 questions Quick answers on converting petabytes to terabits, using the same factors as the converter above.
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How many terabits are in 1 petabyte?
1 PB = 8,000 Tb
1 Petabyte (PB) equals 8,000 Terabits using the SI decimal standard.
-
How many petabytes are in 1 terabit?
1 Tb = 0.000125 PB
1 Terabit (Tb) equals 0.000125 Petabytes.
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How do I convert petabytes to terabits?
PB × 8,000 = Tb
Multiply the petabyte value by 8,000 to get terabits. For example, 10 PB = 80,000 Tb. To convert back (vice versa), multiply terabits by 0.000125.
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Is a petabyte bigger than a terabit?
PB is 8,000× larger than Tb
Yes. 1 PB = 8,000 Tb, so the petabyte is the larger data storage unit.
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Does PB to Tb use SI decimal or binary prefixes?
Base 10 (SI): 1,000 per step
Both petabytes and terabits are SI decimal (base 10) units, so each prefix step is exactly 1,000, giving 1 PB = 8,000 Tb. 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.
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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 Tb converter or convert Tb to PB.