Terabit to Gibibyte Conversion Calculator: Free Online Tool
Convert terabits to gibibytes with our free online data storage converter.
Terabit to Gibibyte Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Terabit).
- The converted value in Gibibyte 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 Terabit to Gibibyte
Converting Terabit to Gibibyte involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Terabit = 116.415 gibibytesExample Calculation:
Convert 10 terabits: 10 × 116.415 = 1164.15 gibibytes
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 Terabit and a Gibibyte?
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).
A gibibyte (GiB) is a unit of digital information storage equal to 230 bytes, which is exactly 1,073,741,824 bytes (or 10243 bytes). It uses the binary prefix 'gibi-' established by the International Electrotechnical Commission (IEC).
Note: The Terabit is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Gibibyte belongs to the imperial/US customary system.
History of the Terabit and Gibibyte
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.
The prefix 'gibi-' (representing 230) was defined by the IEC in 1998 alongside other binary prefixes (kibi-, mebi-, tebi-, etc.). This standardization aimed to eliminate the confusion caused by using SI prefixes (like giga-) to denote both powers of 1000 (decimal, e.g., gigabyte, GB) and powers of 1024 (binary) which were common in computing. The term 'gibibyte' specifically refers to the 230 multiple of bytes.
Common Uses for terabits and gibibytes
Explore the typical applications for both Terabit (imperial/US) and Gibibyte (imperial/US) to understand their common contexts.
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.
Common Uses for gibibytes
Gibibytes are frequently used in contexts where binary precision is important:
- Measuring Random Access Memory (RAM) capacity accurately.
- Reporting file sizes and disk space by operating systems like Windows and some Linux distributions.
- Allocating memory and storage resources in software development and virtualization.
- Technical specifications for hardware and software requiring precise binary measurements.
Frequently Asked Questions
Questions 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.
About Gibibyte (GiB)
How many bytes are in a gibibyte?
There are exactly 230 bytes in 1 gibibyte (GiB). This equals 1,073,741,824 bytes.
How many mebibytes (MiB) are in a gibibyte (GiB)?
There are 1,024 mebibytes (MiB) in 1 gibibyte (GiB). This is because 1 GiB = 230 bytes and 1 MiB = 220 bytes, and 230 / 220 = 210 = 1,024.
What is the difference between a gibibyte (GiB) and a gigabyte (GB)?
A gibibyte (GiB) represents 230 bytes (1,073,741,824 bytes), using the IEC binary prefix 'gibi-'. A gigabyte (GB) typically represents 109 bytes (1,000,000,000 bytes), using the SI decimal prefix 'giga-'. A gibibyte is approximately 7.37% larger than a gigabyte (1 GiB ≈ 1.074 GB). Use GiB for precision in binary contexts (like RAM, OS reporting) and GB for decimal contexts (like hard drive marketing, network speeds) or when the specific definition is clarified.
Conversion Table: Terabit to Gibibyte
| Terabit (Tb) | Gibibyte (GiB) |
|---|---|
| 1 | 116.415 |
| 5 | 582.077 |
| 10 | 1,164.153 |
| 25 | 2,910.383 |
| 50 | 5,820.766 |
| 100 | 11,641.532 |
| 500 | 58,207.661 |
| 1,000 | 116,415.322 |