Tebibyte to Terabit Conversion Calculator: Free Online Tool
Convert tebibytes to terabits with our free online data storage converter.
Tebibyte to Terabit Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Tebibyte).
- The converted value in Terabit 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 Tebibyte to Terabit
Converting Tebibyte to Terabit involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Tebibyte = 8.79609 terabitsExample Calculation:
Convert 10 tebibytes: 10 × 8.79609 = 87.9609 terabits
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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What is a Tebibyte and a Terabit?
A tebibyte (TiB) is a unit of digital information storage equal to 240 bytes, which is exactly 1,099,511,627,776 bytes (or 10244 bytes). It uses the binary prefix 'tebi-' established by the International Electrotechnical Commission (IEC). The tebibyte was created to provide an unambiguous measurement for byte multiples based on powers of 2, distinguishing it from the terabyte (TB), which is based on the decimal prefix 'tera-' (1012 or 1,000,000,000,000 bytes).
A terabit (Tb or Tbit) is a multiple of the bit unit for digital information or computer storage. The prefix tera- (symbol T) is defined in the International System of Units (SI) as a multiplier of 1012 (1 trillion, or 1 followed by 12 zeros). Therefore, 1 terabit = 1,000,000,000,000 bits. This is equivalent to 1,000 gigabits (Gb).
Note: The Tebibyte is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Terabit belongs to the imperial/US customary system.
History of the Tebibyte and Terabit
The prefix 'tebi-' (representing 240) was defined by the IEC in 1998 alongside other binary prefixes (kibi-, mebi-, gibi-, etc.). Before this standard, the SI prefix 'tera-' (T) was ambiguously used to represent both 1,000,000,000,000 (1012, as per its SI definition) and 1,099,511,627,776 (240) in computing contexts. This ambiguity became particularly significant at the terabyte scale, leading to noticeable discrepancies between advertised storage capacity (often decimal) and actual capacity reported by operating systems (often binary). The introduction of the tebibyte (TiB) aimed to resolve this by providing a specific term for 240 bytes.
The SI prefix 'tera-' (meaning 1012) was adopted for use in computing as data scales grew into the trillions of bits. Initially, 'tera-' was sometimes used ambiguously to refer to either 1012 or the nearest power of 2 (240). This ambiguity led the International Electrotechnical Commission (IEC) to introduce the binary prefix 'tebi-' (Ti) specifically for 240, clarifying that terabit (Tb) strictly refers to 1012 bits.
Common Uses for tebibytes and terabits
Explore the typical applications for both Tebibyte (imperial/US) and Terabit (imperial/US) to understand their common contexts.
Common Uses for tebibytes
Tebibytes are used in contexts where precision based on powers of 2 is necessary for very large data quantities:
- Reporting large hard drive capacities, solid-state drive (SSD) sizes, and file system sizes by operating systems (like Windows, macOS, Linux) and file systems that adhere to IEC standards.
- Specifying the capacity of large-scale storage systems, network-attached storage (NAS), and storage area networks (SANs).
- Software development, database management, virtualization, and cloud storage contexts where exact binary multiples are crucial for resource allocation, performance calculations, and capacity planning for massive datasets.
- High-performance computing (HPC), scientific research (e.g., genomics, astrophysics), and big data analytics involving petabyte-scale datasets where tebibyte-level precision is required.
Common Uses for terabits
Terabits are commonly used in contexts involving high-capacity data transmission and large-scale data measurement:
- Measuring the data transfer rates of high-speed networks, internet backbones, and data center interconnects (often expressed in Tbps - terabits per second).
- Quantifying the throughput of network equipment like routers and switches.
- Describing the capacity of optical fiber communication systems.
- Sometimes used alongside terabytes (TB) in marketing large storage devices, although TB (bytes) is more common for capacity.
- Discussing large datasets in scientific computing and big data analytics, particularly concerning transmission speeds.
Frequently Asked Questions
Questions About Tebibyte (TiB)
How many bytes are in a tebibyte (TiB)?
There are exactly 240 bytes in 1 tebibyte (TiB). This equals 1,099,511,627,776 bytes.
How many gibibytes (GiB) are in a tebibyte (TiB)?
There are 1,024 gibibytes (GiB) in 1 tebibyte (TiB). This follows the binary prefix system where 1 TiB = 240 bytes and 1 GiB = 230 bytes, and 240 / 230 = 210 = 1,024.
What is the difference between a tebibyte (TiB) and a terabyte (TB)?
- A tebibyte (TiB) represents 240 bytes (1,099,511,627,776 bytes), using the IEC binary prefix 'tebi-'.
- A terabyte (TB) typically represents 1012 bytes (1,000,000,000,000 bytes), using the SI decimal prefix 'tera-'. A tebibyte is approximately 9.95% larger than a terabyte (1 TiB ≈ 1.0995 TB). Use TiB for precision in binary contexts (like OS reporting of large disks) and TB for decimal contexts (like hard drive marketing) or when the specific definition is clarified.
What is the difference between a tebibyte (TiB) and a tebibit (Tib)?
A tebibyte (TiB) measures information in bytes, while a tebibit (Tib) measures information in bits. Assuming the standard 1 byte = 8 bits, 1 tebibyte (TiB) is equal to 8 tebibits (Tib). Both use the binary prefix 'tebi-' (240).
Why do operating systems often show lower capacity than advertised for large drives?
Storage manufacturers typically market drive capacity using decimal prefixes (TB, GB), where 1 TB = 1012 bytes. However, operating systems often report capacity using binary prefixes (TiB, GiB), where 1 TiB = 240 bytes. Since 1 TiB is about 9.95% larger than 1 TB, a drive marketed as "1 TB" (1,000,000,000,000 bytes) will be reported by the OS as approximately 0.909 TiB (1012 / 240 ≈ 0.909). This difference becomes more pronounced with larger capacities.
About Terabit (Tb)
How many bits are in a terabit?
There are exactly 1,000,000,000,000 bits (one trillion bits, or 1012 bits) in 1 terabit (Tb), according to the standard SI definition of the prefix 'tera-'.
What is the difference between a terabit (Tb) and a terabyte (TB)?
- A terabit (Tb) measures data in bits and equals 1012 bits. It is commonly used for data transfer rates.
- A terabyte (TB) measures data in bytes. According to SI standards, it equals 1012 bytes. It is typically used for measuring storage capacity. (Note: The term tebibyte (TiB) correctly refers to 240 bytes).
Since 1 byte = 8 bits, 1 terabyte (1012 bytes) is equal to 8 x 1012 bits, or 8 terabits. Therefore, a terabyte represents 8 times more data than a terabit.
What is the difference between a terabit (Tb) and a tebibit (Tib)?
- A terabit (Tb) uses the decimal SI prefix 'tera-' and equals 1012 bits (1,000,000,000,000 bits).
- A tebibit (Tib) uses the binary IEC prefix 'tebi-' and equals 240 bits (1,099,511,627,776 bits).
A tebibit is approximately 9.95% larger than a terabit (1 Tib ≈ 1.0995 Tb). Use Tb for contexts adhering to decimal standards (like network speeds) and Tib when precise binary multiples (powers of 2) are required (often related to memory or specific storage architectures).
How many gigabits (Gb) are in a terabit (Tb)?
There are 1,000 gigabits (Gb) in 1 terabit (Tb). This is derived from the SI prefixes: 1 Tb = 1012 bits and 1 Gb = 109 bits. Therefore, 1 Tb / 1 Gb = 1012 / 109 = 103 = 1,000.
Conversion Table: Tebibyte to Terabit
| Tebibyte (TiB) | Terabit (Tb) |
|---|---|
| 1 | 8.796 |
| 5 | 43.981 |
| 10 | 87.961 |
| 25 | 219.902 |
| 50 | 439.805 |
| 100 | 879.609 |
| 500 | 4,398.047 |
| 1,000 | 8,796.093 |