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Kilobits to Gigabits Converter

Enter the data size in kilobits below to convert it to gigabits.

Convert Kilobits to Gigabits

Enter a value in kilobits (Kb) to convert to gigabits (Gb).

Result
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0.000005gigabits
5 Kb = 0.000005 Gb
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Reference:NIST / IEC (IEC 80000-13 Binary Prefixes)
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Kilobit to Gigabit Conversion Table

Table showing various kilobit measurements converted to gigabits. Click any preset value or arrow to load it into the converter.

Kilobits (Kb)Gigabits (Gb)
1 Kb0.000001 Gb
10 Kb0.00001 Gb
100 Kb0.0001 Gb
1,000 Kb0.001 Gb
10,000 Kb0.01 Gb
100,000 Kb0.1 Gb
1,000,000 Kb1 Gb
5,000,000 Kb5 Gb
10,000,000 Kb10 Gb
25,400,000 Kb25.4 Gb

How to Convert Kilobits to Gigabits

To convert kilobits to gigabits, multiply the data size by the following conversion ratio: 0.000001 gigabits/kilobit.

Since one kilobit is equal to 0.000001 gigabits, you can use this simple formula to convert:

gigabits = kilobits × 0.000001

The data size in gigabits is equal to the data size in kilobits multiplied by 0.000001.

For example, here's how to convert 5 kilobits to gigabits using the formula above.

gigabits = (5 Kb × 0.000001) = 0.000005 Gb

How Many Gigabits Are in a Kilobit?

There are 0.000001 gigabits in a kilobit, which is why we use this value in the formula above.

1 Kb = 0.000001 Gb|1 Gb = 1,000,000 Kb

Our kilobit to gigabit calculator automatically converts your data size measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilobits and gigabits are both units used to measure data size. Keep reading to learn more about each unit.

What Is a Kilobit?

A kilobit is a unit of data size equal to 125 bytes (B), the base unit for data size. Equal to 1,000 bits (125 bytes). [1]

The kilobit is classified as a metric and SI-compatible unit of data size. Kilobits can be abbreviated as Kb; for example, 1 kilobit can be written as 1 Kb.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilobit (Kb) a convenient decimal multiple of the byte (B).

In practice, kilobits (Kb) are widely used across standard data size applications within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Gigabit?

A gigabit is a unit of data size equal to 125,000,000 bytes (B), the base unit for data size. Equal to 1,000,000,000 bits (125 MB). [2]

The gigabit is classified as a metric and SI-compatible unit of data size. Gigabits can be abbreviated as Gb; for example, 1 gigabit can be written as 1 Gb.

In the metric system, "giga" is the standard SI prefix for billions, or 10⁹. This makes the gigabit (Gb) a convenient decimal multiple of the byte (B).

In practice, gigabits (Gb) are widely used across large-scale industrial, bulk, and macro-level data size specifications within SI metric workflows, engineering documentation, and technical data sheets.

When converting data size between kilobits (Kb) and gigabits (Gb), keep full floating-point precision (1 Kb = 0.000001 Gb; 1 Gb = 1,000,000 Kb) during intermediate calculations and round only the final gigabit figure to match your instrument tolerance.

More Kilobit & Gigabit Conversions

Need to calculate in the opposite direction? Use our gigabits to kilobits calculator to switch your starting unit immediately. You can also explore related tools such as converting gigabits to kilobits, converting megabytes to gigabytes, or converting gigabytes to terabytes.

Frequently Asked Questions

There are 0.000001 gigabits (Gb) in 1 kilobit (Kb). Conversely, 1 gigabit (Gb) is equal to 1,000,000 kilobits (Kb).

References

NIST · BIPM · ISO
  1. [1]
    NIST / IEC (IEC 80000-13 Binary Prefixes)·Digital Storage Metrology Standard — Kilobits (Kb) to Gigabits (Gb)
    NIST / IEC Standard
  2. [2]
    BIPM (SI Decimal Prefixes (k, M, G, T, P))·Unit Specifications: Kilobit (Kb) & Gigabit (Gb)
    BIPM Specification
  3. [3]
    NIST CUU (SI Prefixes & Decimal Multiples)·Conversion Factors & Mathematical Basis (Kb to Gb)
    NIST CUU Reference
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