Pebibyte to Kibibyte Converter
Convert pebibytes to kibibytes with our free online data storage converter.
Quick Answer
1 Pebibyte = 1.099512e+12 kibibytes
Formula: Pebibyte × conversion factor = Kibibyte
Use the calculator below for instant, accurate conversions.
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Pebibyte to Kibibyte Calculator
How to Use the Pebibyte to Kibibyte Calculator:
- Enter the value you want to convert in the 'From' field (Pebibyte).
- The converted value in Kibibyte will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Data Storage category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Pebibyte to Kibibyte: Step-by-Step Guide
Converting Pebibyte to Kibibyte involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Pebibyte = 1099511627776 kibibytesExample Calculation:
Convert 10 pebibytes: 10 × 1099511627776 = 1.0995e+13 kibibytes
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
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View all Data Storage conversions →What is a Pebibyte and a Kibibyte?
A pebibyte (PiB) is a unit of digital information storage equal to 250 bytes, which is exactly 1,125,899,906,842,624 bytes (or 10245 bytes). It uses the binary prefix 'pebi-' established by the International Electrotechnical Commission (IEC). The pebibyte was created to provide an unambiguous measurement for byte multiples based on powers of 2, distinguishing it from the petabyte (PB), which is based on the decimal prefix 'peta-' (1015 or 1,000,000,000,000,000 bytes).
A kibibyte (KiB) is a unit of digital information storage equal to 210 bytes, which is exactly 1,024 bytes. It uses the binary prefix 'kibi-' established by the International Electrotechnical Commission (IEC) in 1998. The kibibyte was created to provide an unambiguous measurement for byte multiples based on powers of 2, distinguishing it from the kilobyte (KB), which is based on the decimal prefix 'kilo-' (103 or 1,000 bytes).
Note: The Pebibyte is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Kibibyte belongs to the imperial/US customary system.
History of the Pebibyte and Kibibyte
The prefix 'pebi-' (representing 250) was defined by the IEC in 1998 alongside other binary prefixes (kibi-, mebi-, gibi-, tebi-, exbi-). Before this standard, the SI prefix 'peta-' (P) was ambiguously used to represent both 1,000,000,000,000,000 (1015, as per its SI definition) and 1,125,899,906,842,624 (250) in computing contexts, especially for very large data volumes. This led to significant confusion when comparing storage capacities advertised by manufacturers (often using decimal prefixes) and those reported by operating systems or used in technical specifications (often using binary interpretations). The introduction of the pebibyte (PiB) aimed to resolve this ambiguity by providing a specific term for 250 bytes.
The prefix 'kibi-' (representing 210) was defined by the IEC in 1998 alongside other binary prefixes (mebi-, gibi-, tebi-, etc.). Before this standard, the SI prefix 'kilo-' (k) was ambiguously used to represent both 1000 (as per its SI definition) and 1024 in computing contexts. This led to confusion, especially when comparing storage capacities advertised by manufacturers (often using decimal prefixes) and those reported by operating systems (often using binary interpretations). The introduction of the kibibyte (KiB) aimed to resolve this ambiguity by providing a specific term for 1,024 bytes.
Common Uses and Applications: pebibytes vs kibibytes
Explore the typical applications for both Pebibyte (imperial/US) and Kibibyte (imperial/US) to understand their common contexts.
Common Uses for pebibytes
Pebibytes are used in contexts dealing with extremely large amounts of data storage where precision based on powers of 2 is necessary:
- Measuring the capacity of very large-scale storage systems, data centers, and cloud storage infrastructure.
- Reporting file system sizes and disk space usage by operating systems for extremely large volumes, especially where IEC standards are followed.
- High-performance computing (HPC), large dataset analysis (Big Data), scientific research, and simulations involving massive data storage requirements.
- Technical specifications for enterprise-level storage hardware and software where exact binary multiples are crucial.
- Archiving and backup systems handling petabyte-scale data.
When to Use kibibytes
Kibibytes are used in contexts where precision based on powers of 2 is necessary:
- Measuring Random Access Memory (RAM) capacity, which is typically manufactured in powers-of-2 sizes.
- Reporting file sizes and disk space usage by some operating systems (like Microsoft Windows) and file systems.
- Software development and technical documentation where exact binary multiples are crucial for calculations or specifications.
- Network file transfer protocols where block sizes might be defined in binary terms.
- Ensuring accuracy when comparing storage defined using binary prefixes (KiB, MiB, GiB) versus decimal prefixes (KB, MB, GB).
Additional Unit Information
About Pebibyte (PiB)
How many bytes are in a pebibyte (PiB)?
There are exactly 250 bytes in 1 pebibyte (PiB). This equals 1,125,899,906,842,624 bytes.
How many tebibytes (TiB) are in a pebibyte (PiB)?
There are 1,024 tebibytes (TiB) in 1 pebibyte (PiB). This follows the binary prefix system where 1 PiB = 250 bytes and 1 TiB = 240 bytes, and 250 / 240 = 210 = 1,024.
What is the difference between a pebibyte (PiB) and a petabyte (PB)?
A pebibyte (PiB) represents 250 bytes (1,125,899,906,842,624 bytes), using the IEC binary prefix 'pebi-'. A petabyte (PB) typically represents 1015 bytes (1,000,000,000,000,000 bytes), using the SI decimal prefix 'peta-'. A pebibyte is approximately 12.6% larger than a petabyte (1 PiB ≈ 1.126 PB). Use PiB for precision in binary contexts (like large-scale OS reporting, HPC storage) and PB for decimal contexts (like marketing large storage systems) or when the specific definition is clarified.
What is the difference between a pebibyte (PiB) and a pebibit (Pib)?
A pebibyte (PiB) measures information in bytes, while a pebibit (Pib) measures information in bits. Assuming the standard 1 byte = 8 bits, 1 pebibyte (PiB) is equal to 8 pebibits (Pib). Both use the binary prefix 'pebi-' (250).
Why is PiB used less often than PB in marketing?
Marketing materials for large storage systems often use the decimal prefix (PB, EB) because it results in a larger-looking number for capacity compared to the binary prefix (PiB, EiB) for the same amount of physical storage. For example, 1015 bytes is marketed as 1 PB, while an OS might report a similar capacity using PiB (1 PB is approximately 0.888 PiB). Using decimal units allows manufacturers to advertise higher, rounder numbers, even though technical contexts often rely on binary measurements.
About Kibibyte (KiB)
How many bytes are in a kibibyte (KiB)?
There are exactly 210 bytes in 1 kibibyte (KiB). This equals 1,024 bytes.
How many bits are in a kibibyte (KiB)?
Assuming the standard of 8 bits per byte, 1 kibibyte (KiB) contains 1,024 bytes * 8 bits/byte = 8,192 bits.
What is the difference between a kibibyte (KiB) and a kilobyte (KB)?
A kibibyte (KiB) represents 210 bytes (1,024 bytes), using the IEC binary prefix 'kibi-'. A kilobyte (KB) represents 103 bytes (1,000 bytes), using the SI decimal prefix 'kilo-'. A kibibyte is 2.4% larger than a kilobyte (1 KiB = 1.024 KB). Historically, KB was often used informally to mean 1024 bytes, which the KiB unit now clarifies.
How many kibibytes (KiB) are in a mebibyte (MiB)?
There are 1,024 kibibytes (KiB) in 1 mebibyte (MiB). This follows the binary prefix system where each subsequent prefix is 1024 times the previous one (1 MiB = 1024 KiB).
Why use kibibyte (KiB) instead of kilobyte (KB)?
Using kibibyte (KiB) provides clarity and removes ambiguity. When you see KiB, you know it specifically means 1,024 bytes. Kilobyte (KB) should mean 1,000 bytes according to SI standards, but its historical misuse for 1,024 bytes created confusion. KiB ensures precision, especially in technical fields like computing and data storage.
Conversion Table: Pebibyte to Kibibyte
| Pebibyte (PiB) | Kibibyte (KiB) |
|---|---|
| 0.5 | 549,755,813,888 |
| 1 | 1,099,511,627,776 |
| 1.5 | 1,649,267,441,664 |
| 2 | 2,199,023,255,552 |
| 5 | 5,497,558,138,880 |
| 10 | 10,995,116,277,760 |
| 25 | 27,487,790,694,400 |
| 50 | 54,975,581,388,800 |
| 100 | 109,951,162,777,600 |
| 250 | 274,877,906,944,000 |
| 500 | 549,755,813,888,000 |
| 1,000 | 1,099,511,627,776,000 |
People Also Ask
How do I convert Pebibyte to Kibibyte?
To convert Pebibyte to Kibibyte, enter the value in Pebibyte in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our data storage converter page to convert between other units in this category.
Learn more →What is the conversion factor from Pebibyte to Kibibyte?
The conversion factor depends on the specific relationship between Pebibyte and Kibibyte. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.
Can I convert Kibibyte back to Pebibyte?
Yes! You can easily convert Kibibyte back to Pebibyte by using the swap button (⇌) in the calculator above, or by visiting our Kibibyte to Pebibyte converter page. You can also explore other data storage conversions on our category page.
Learn more →What are common uses for Pebibyte and Kibibyte?
Pebibyte and Kibibyte are both standard units used in data storage measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our data storage converter for more conversion options.
For more data storage conversion questions, visit our FAQ page or explore our conversion guides.
Helpful Conversion Guides
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📚 How to Convert Units
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🔢 Conversion Formulas
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⚖️ Metric vs Imperial
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All Data Storage Conversions
Other Data Storage Units and Conversions
Explore other data storage units and their conversion options:
- Bit (b) • Pebibyte to Bit
- Byte (B) • Pebibyte to Byte
- Kilobit (kb) • Pebibyte to Kilobit
- Kilobyte (KB) • Pebibyte to Kilobyte
- Megabit (Mb) • Pebibyte to Megabit
- Megabyte (MB) • Pebibyte to Megabyte
- Gigabit (Gb) • Pebibyte to Gigabit
- Gigabyte (GB) • Pebibyte to Gigabyte
- Terabit (Tb) • Pebibyte to Terabit
- Terabyte (TB) • Pebibyte to Terabyte
Verified Against Authority Standards
All conversion formulas have been verified against international standards and authoritative sources to ensure maximum accuracy and reliability.
International Electrotechnical Commission — Binary prefixes for digital storage (KiB, MiB, GiB)
International Organization for Standardization — International standards for quantities and units
Last verified: December 3, 2025