Tebibit to Petabyte Conversion Calculator: Free Online Tool
Convert tebibits to petabytes with our free online data storage converter.
Tebibit to Petabyte Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Tebibit).
- The converted value in Petabyte 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 Tebibit to Petabyte
Converting Tebibit to Petabyte involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Tebibit = 0.000137439 petabytesExample Calculation:
Convert 10 tebibits: 10 × 0.000137439 = 0.00137439 petabytes
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.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Tebibit and a Petabyte?
A tebibit (Tib) is a unit of digital information equal to 240 bits, which is exactly 1,099,511,627,776 bits. It uses the binary prefix 'tebi-' established by the International Electrotechnical Commission (IEC). The tebibit is closely related to the terabit (Tb), which is defined using the decimal prefix 'tera-' (1012 or 1,000,000,000,000 bits).
A petabyte (PB) is a multiple of the byte unit for digital information storage. The prefix peta- (symbol P) is defined in the International System of Units (SI) as a multiplier of 1015 (1 quadrillion, or 1 followed by 15 zeros). Therefore, 1 petabyte = 1,000,000,000,000,000 bytes. This is equivalent to 1,000 terabytes (TB) or 1,000,000 gigabytes (GB). The petabyte is distinct from the pebibyte (PiB), which uses the binary prefix 'pebi-' established by the International Electrotechnical Commission (IEC) and equals 250 bytes.
Note: The Tebibit is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Petabyte belongs to the imperial/US customary system.
History of the Tebibit and Petabyte
The prefix 'tebi-' (representing 240) was defined by the IEC in 1998 along with other binary prefixes (kibi-, mebi-, gibi-, pebi-, etc.). This standardization aimed to eliminate the confusion caused by using SI prefixes (like kilo-, mega-, giga-, tera-) to denote both powers of 1000 (decimal) and powers of 1024 (binary) in computing contexts, which became particularly problematic for larger quantities like terabytes vs. tebibytes. The term 'tebibit' specifically refers to the 240 multiple of bits.
The prefix 'peta-' originates from the Greek word "pente," meaning five (as 1015 = 10005), and was officially adopted as an SI prefix in 1975. In computing and data storage, the term 'petabyte' became necessary as data volumes grew exponentially beyond the terabyte scale in the late 20th and early 21st centuries. Initially, like other SI prefixes (kilo-, mega-, giga-, tera-), 'peta-' was sometimes ambiguously used by some to refer to the nearest power of 2 (250). However, the formal adoption of binary prefixes like 'pebi-' (Pi) by the IEC in 1998 aimed to resolve this confusion, clarifying that petabyte (PB) should strictly refer to 1015 bytes, while pebibyte (PiB) refers to 250 bytes. Despite standardization, the term PB is still sometimes used loosely in casual contexts, but in technical specifications and marketing, PB almost always means 1015 bytes.
Common Uses for tebibits and petabytes
Explore the typical applications for both Tebibit (imperial/US) and Petabyte (imperial/US) to understand their common contexts.
Common Uses for tebibits
Tebibits are used in contexts dealing with large amounts of data where binary precision is important:
- Specifying the capacity of large memory modules (RAM), solid-state drives (SSDs), or storage systems in technical documentation where sizes are based on powers of 2 at the bit level.
- Calculations in computer architecture, data storage design, and network engineering involving large binary data structures.
- Theoretical calculations in computer science, information theory, and high-speed data transmission analysis.
- Ensuring accuracy when comparing binary (Tib) and decimal (Tb) data quantities, especially in storage capacity planning or analyzing network throughput versus actual data stored. While terabits (Tb) are common for network speeds (Tbps), tebibits provide precision for binary-based storage or memory calculations.
Common Uses for petabytes
Petabytes are used to quantify extremely large amounts of digital storage and data:
- Capacity of large-scale data centers, cloud storage platforms (e.g., Google Drive, AWS S3, Azure Blob Storage), and enterprise storage systems.
- Big data analytics, involving the processing and storage of vast datasets for scientific research (like genomics, particle physics, astronomy), business intelligence, and machine learning model training.
- National digital archives, large media libraries, and corporate data repositories storing historical records, high-resolution multimedia content, or extensive backups.
- High-performance computing (HPC) environments managing massive simulation outputs or experimental data collections.
- Large-scale video surveillance systems storing continuous high-resolution footage from numerous cameras.
- Quantifying the total amount of data generated globally or traversing major internet backbones over periods.
Frequently Asked Questions
Questions About Tebibit (Tib)
How many bits are in a tebibit?
There are exactly 240 bits in 1 tebibit (Tib). This equals 1,099,511,627,776 bits.
How many gibibits (Gib) are in a tebibit (Tib)?
There are 1,024 gibibits (Gib) in 1 tebibit (Tib). This is because 1 Tib = 240 bits and 1 Gib = 230 bits, and 240 / 230 = 210 = 1,024.
What is the difference between a tebibit (Tib) and a terabit (Tb)?
- A tebibit (Tib) represents 240 bits (1,099,511,627,776 bits), using the binary prefix 'tebi-'.
- A terabit (Tb) represents 1012 bits (1,000,000,000,000 bits), using the decimal prefix 'tera-'. A tebibit is approximately 9.95% larger than a terabit (1 Tib ≈ 1.0995 Tb).
What is the difference between a tebibit (Tib) and a tebibyte (TiB)?
A tebibit (Tib) measures information in bits, while a tebibyte (TiB) measures information in bytes. Assuming the standard 1 byte = 8 bits, 1 tebibyte (TiB) is equal to 8 tebibits (Tib). Both use the binary prefix 'tebi-' (240).
About Petabyte (PB)
How many bytes are in a petabyte (PB)?
There are exactly 1,000,000,000,000,000 bytes (one quadrillion bytes, or 1015 bytes) in 1 petabyte (PB), according to the standard SI definition of the prefix 'peta-'.
How many terabytes (TB) are in a petabyte (PB)?
There are 1,000 terabytes (TB) in 1 petabyte (PB). This follows the SI prefixes where each prefix increases by a factor of 1,000: 1 PB = 1015 bytes and 1 TB = 1012 bytes. Therefore, 1 PB / 1 TB = 1015 / 1012 = 103 = 1,000.
What is the difference between a petabyte (PB) and a pebibyte (PiB)?
- A petabyte (PB) uses the decimal SI prefix 'peta-' and equals 1015 bytes (1,000,000,000,000,000 bytes). It is commonly used in storage marketing and cloud capacity definitions.
- A pebibyte (PiB) uses the binary IEC prefix 'pebi-' and equals 250 bytes (1,125,899,906,842,624 bytes). It is used for precise measurement in technical contexts where powers of 2 are relevant (like OS reporting or memory architecture).
A pebibyte is approximately 12.6% larger than a petabyte (1 PiB ≈ 1.126 PB).
What is the difference between a petabyte (PB) and a petabit (Pb)?
- A petabyte (PB) measures data storage capacity in bytes and equals 1015 bytes.
- A petabit (Pb) measures data quantity or data transfer speed in bits and equals 1015 bits.
Assuming the standard definition of 1 byte = 8 bits, 1 petabyte (PB) is equal to 8 petabits (Pb). Calculation: 1 PB = 1015 bytes = 1015 * 8 bits = 8 * 1015 bits = 8 Pb. Therefore, a petabyte represents 8 times more data storage capacity than the equivalent number of petabits.
Why is PB often used in marketing instead of PiB?
Storage manufacturers typically market drive and system capacities using the decimal prefix petabyte (PB) because 1015 bytes yields a larger, rounder number compared to the equivalent value expressed using the binary prefix pebibyte (PiB) (which is 250 bytes). For instance, a storage system containing exactly 1,000,000,000,000,000 bytes is advertised as 1 PB. If measured in pebibytes, this same physical capacity would be approximately 0.888 PiB (since 1015 / 250 ≈ 0.888). Using PB allows manufacturers to present higher capacity figures, which is advantageous for marketing. This often leads to discrepancies where users see a marketed capacity in PB (or TB, GB) but their operating system reports a lower number when using binary calculations (often labeled GiB/TiB/PiB, or sometimes confusingly still labeled GB/TB/PB).
Conversion Table: Tebibit to Petabyte
| Tebibit (Tib) | Petabyte (PB) |
|---|---|
| 1 | 0 |
| 5 | 0.001 |
| 10 | 0.001 |
| 25 | 0.003 |
| 50 | 0.007 |
| 100 | 0.014 |
| 500 | 0.069 |
| 1,000 | 0.137 |