Terabit to Gibibit Conversion Calculator: Free Online Tool

Convert terabits to gibibits with our free online data storage converter.

From:

Terabit

To:

Gibibit

How to Use the Calculator:

Enter the value you want to convert in the 'From' field (Terabit).
The converted value in Gibibit 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 Gibibit

Converting Terabit to Gibibit involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Terabit = 931.323 gibibits

Example Calculation:

Convert 10 terabits: 10 × 931.323 = 9313.23 gibibits

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 Gibibit?

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 gibibit (Gib) is a unit of digital information equal to 230 bits, which is exactly 1,073,741,824 bits. It uses the binary prefix 'gibi-' established by the International Electrotechnical Commission (IEC). The gibibit is closely related to the gigabit (Gb), which is defined using the decimal prefix 'giga-' (109 bits).

Note: The Terabit is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Gibibit belongs to the imperial/US customary system.

History of the Terabit and Gibibit

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 along with other binary prefixes (kibi-, mebi-, tebi-, etc.). This standardization aimed to eliminate the confusion caused by using SI prefixes (like kilo-, mega-, giga-) to denote both powers of 1000 (decimal) and powers of 1024 (binary) in computing contexts. The term 'gibibit' specifically refers to the 230 multiple of bits.

Common Uses for terabits and gibibits

Explore the typical applications for both Terabit (imperial/US) and Gibibit (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 gibibits

While less common in everyday usage than the gigabit (Gb) which is often used for network speeds (Gbps), the gibibit is important where binary precision is required:

Specifying memory chip capacities at the bit level in technical documentation.
Internal calculations within networking hardware or software that operate on binary multiples.
Theoretical calculations in computer science, information theory, and data transmission analysis.
Comparing binary (Gib) and decimal (Gb) data quantities accurately.

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 Gibibit (Gib)

How many bits are in a gibibit?

There are exactly 230 bits in 1 gibibit (Gib). This equals 1,073,741,824 bits.

How many mebibits (Mib) are in a gibibit (Gib)?

There are 1,024 mebibits (Mib) in 1 gibibit (Gib). This is because 1 Gib = 230 bits and 1 Mib = 220 bits, and 230 / 220 = 210 = 1,024.

What is the difference between a gibibit (Gib) and a gigabit (Gb)?

A gibibit (Gib) represents 230 bits (1,073,741,824 bits), using the binary prefix 'gibi-'. A gigabit (Gb) represents 109 bits (1,000,000,000 bits), using the decimal prefix 'giga-'. A gibibit is approximately 7.37% larger than a gigabit (1 Gib ≈ 1.074 Gb).

What is the difference between a gibibit (Gib) and a gibibyte (GiB)?

A gibibit (Gib) measures information in bits, while a gibibyte (GiB) measures information in bytes. Assuming the standard 1 byte = 8 bits, 1 gibibyte (GiB) is equal to 8 gibibits (Gib). Both use the binary prefix 'gibi-' (230).

Conversion Table: Terabit to Gibibit

Terabit (Tb)	Gibibit (Gib)
1	931.323
5	4,656.613
10	9,313.226
25	23,283.064
50	46,566.129
100	93,132.258
500	465,661.287
1,000	931,322.575

All Data Storage Conversions

Bit to Byte Bit to Kilobit Bit to Kilobyte Bit to Megabit Bit to Megabyte Bit to Gigabit Bit to Gigabyte Bit to Terabit Bit to Terabyte Bit to Petabit Bit to Petabyte Bit to Exabit Bit to Exabyte Bit to Kibibit Bit to Kibibyte Bit to Mebibit Bit to Mebibyte Bit to Gibibit Bit to Gibibyte Bit to Tebibit Bit to Tebibyte Bit to Pebibit Bit to Pebibyte Bit to Exbibit Bit to Exbibyte Byte to Bit Byte to Kilobit Byte to Kilobyte Byte to Megabit Byte to Megabyte Byte to Gigabit Byte to Gigabyte Byte to Terabit Byte to Terabyte Byte to Petabit Byte to Petabyte Byte to Exabit Byte to Exabyte Byte to Kibibit Byte to Kibibyte Byte to Mebibit Byte to Mebibyte Byte to Gibibit Byte to Gibibyte Byte to Tebibit Byte to Tebibyte Byte to Pebibit Byte to Pebibyte Byte to Exbibit Byte to Exbibyte Kilobit to Bit Kilobit to Byte Kilobit to Kilobyte Kilobit to Megabit Kilobit to Megabyte Kilobit to Gigabit Kilobit to Gigabyte Kilobit to Terabit Kilobit to Terabyte Kilobit to Petabit Kilobit to Petabyte Kilobit to Exabit Kilobit to Exabyte Kilobit to Kibibit Kilobit to Kibibyte Kilobit to Mebibit Kilobit to Mebibyte Kilobit to Gibibit Kilobit to Gibibyte Kilobit to Tebibit Kilobit to Tebibyte Kilobit to Pebibit Kilobit to Pebibyte Kilobit to Exbibit Kilobit to Exbibyte Kilobyte to Bit Kilobyte to Byte Kilobyte to Kilobit Kilobyte to Megabit Kilobyte to Megabyte Kilobyte to Gigabit Kilobyte to Gigabyte Kilobyte to Terabit Kilobyte to Terabyte Kilobyte to Petabit Kilobyte to Petabyte Kilobyte to Exabit Kilobyte to Exabyte Kilobyte to Kibibit Kilobyte to Kibibyte Kilobyte to Mebibit Kilobyte to Mebibyte Kilobyte to Gibibit Kilobyte to Gibibyte Kilobyte to Tebibit Kilobyte to Tebibyte Kilobyte to Pebibit Kilobyte to Pebibyte Kilobyte to Exbibit Kilobyte to Exbibyte Megabit to Bit Megabit to Byte Megabit to Kilobit Megabit to Kilobyte Megabit to Megabyte Megabit to Gigabit Megabit to Gigabyte Megabit to Terabit Megabit to Terabyte Megabit to Petabit Megabit to Petabyte Megabit to Exabit Megabit to Exabyte Megabit to Kibibit Megabit to Kibibyte Megabit to Mebibit Megabit to Mebibyte Megabit to Gibibit Megabit to Gibibyte Megabit to Tebibit