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Kilohertz to Gigahertz Converter

Enter the frequency in kilohertz below to convert it to gigahertz.

Convert Kilohertz to Gigahertz

Enter a value in kilohertz (kHz) to convert to gigahertz (GHz).

Result
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0.000005gigahertz
5 kHz = 0.000005 GHz
Result updates automatically
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Reference:NIST OWM (SI Units — Time & Frequency)
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Kilohertz to Gigahertz Conversion Table

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

Kilohertz (kHz)Gigahertz (GHz)
1 kHz0.000001 GHz
10 kHz0.00001 GHz
100 kHz0.0001 GHz
1,000 kHz0.001 GHz
10,000 kHz0.01 GHz
100,000 kHz0.1 GHz
1,000,000 kHz1 GHz
5,000,000 kHz5 GHz
10,000,000 kHz10 GHz
25,400,000 kHz25.4 GHz

How to Convert Kilohertz to Gigahertz

To convert kilohertz to gigahertz, multiply the frequency by the following conversion ratio: 0.000001 gigahertz/kilohertz.

Since one kilohertz is equal to 0.000001 gigahertz, you can use this simple formula to convert:

gigahertz = kilohertz × 0.000001

The frequency in gigahertz is equal to the frequency in kilohertz multiplied by 0.000001.

For example, here's how to convert 5 kilohertz to gigahertz using the formula above.

gigahertz = (5 kHz × 0.000001) = 0.000005 GHz

How Many Gigahertz Are in a Kilohertz?

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

1 kHz = 0.000001 GHz|1 GHz = 1,000,000 kHz

Our kilohertz to gigahertz calculator automatically converts your frequency measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilohertz and gigahertz are both units used to measure frequency. Keep reading to learn more about each unit.

What Is a Kilohertz?

A kilohertz is a unit of frequency equal to 1,000 hertz (Hz), the base unit for frequency. Equal to 1,000 Hz. [1]

The kilohertz is classified as a metric and SI-compatible unit of frequency. Kilohertz can be abbreviated as kHz; for example, 1 kilohertz can be written as 1 kHz.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilohertz (kHz) a convenient decimal multiple of the hertz (Hz).

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

What Is a Gigahertz?

A gigahertz is a unit of frequency equal to 1,000,000,000 hertz (Hz), the base unit for frequency. Equal to 1,000,000,000 Hz. [2]

The gigahertz is classified as a metric and SI-compatible unit of frequency. Gigahertz can be abbreviated as GHz; for example, 1 gigahertz can be written as 1 GHz.

In the metric system, "giga" is the standard SI prefix for billions, or 10⁹. This makes the gigahertz (GHz) a convenient decimal multiple of the hertz (Hz).

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

When converting frequency between kilohertz (kHz) and gigahertz (GHz), keep full floating-point precision (1 kHz = 0.000001 GHz; 1 GHz = 1,000,000 kHz) during intermediate calculations and round only the final gigahertz figure to match your instrument tolerance.

More Kilohertz & Gigahertz Conversions

Need to calculate in the opposite direction? Use our gigahertz to kilohertz calculator to switch your starting unit immediately. You can also explore related tools such as converting gigahertz to kilohertz, converting megahertz to gigahertz, or converting kilohertz to megahertz.

Frequently Asked Questions

There are 0.000001 gigahertz (GHz) in 1 kilohertz (kHz). Conversely, 1 gigahertz (GHz) is equal to 1,000,000 kilohertz (kHz).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Time & Frequency)·Frequency Metrology Standard — Kilohertz (kHz) to Gigahertz (GHz)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Second (s) & Hertz (Hz))·Unit Specifications: Kilohertz (kHz) & Gigahertz (GHz)
    BIPM Specification
  3. [3]
    NIST CUU (Derived SI Unit: Hertz (Hz))·Conversion Factors & Mathematical Basis (kHz to GHz)
    NIST CUU Reference
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