Hertz → Gigahertz (Hz → GHz)

Hz to GHz direct conversion page with calculator, reverse conversion and comparison table.

1 Hz = 1.0E-9 GHz
1 Hertz (Hz) = 1.0E-9 Gigahertz (GHz).


swap converter

If you want to reverse convert, use Gigahertz → Hertz. 1 GHz = 1000000000 Hz. You can also explore the full Frequency converter page for more cross conversions.

Conversion formula

Hertz to Gigahertz formula: value in GHz = value in Hz × 1.0E-9.

Gigahertz to Hertz formula: value in Hz = value in GHz × 1000000000.

How to convert Hertz to Gigahertz

To convert Hertz to Gigahertz, multiply the value in Hz by 1.0E-9. This gives the result in GHz.

For example, 1 Hz = 1.0E-9 GHz and 10 Hz = 1.0E-8 GHz.

What is Hertz?

Hertz (Hz): Counts cycles each second, such as a vibration or alternating signal. 1 Hz = 1 s⁻¹; 1 Hz = 60 rpm.

What is Gigahertz?

Gigahertz (GHz): Used for microwave frequencies and processor clock rates; frequency alone does not determine performance. 1 GHz = 1 000 000 000 Hz.

FAQ

How many gigahertz are in 1 hertz?

There are 1.0E-9 GHz in 1 Hz.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert hertz to gigahertz?

Multiply the value in Hz by 1.0E-9 to get the value in GHz.

Hertz → other Frequency units

Hertz → Gigahertz Table

The table below shows common values from Hertz to Gigahertz and the reverse direction for quick reference.

HzGHzRounded
1 Hz1.0E-9 GHz0.0000
2 Hz2.0E-9 GHz0.0000
3 Hz3.0E-9 GHz0.0000
4 Hz4.0E-9 GHz0.0000
5 Hz5.0E-9 GHz0.0000
10 Hz1.0E-8 GHz0.0000
12 Hz1.2E-8 GHz0.0000
15 Hz1.5E-8 GHz0.0000
20 Hz2.0E-8 GHz0.0000
25 Hz2.5E-8 GHz0.0000
30 Hz3.0E-8 GHz0.0000
40 Hz4.0E-8 GHz0.0000
50 Hz5.0E-8 GHz0.0000
75 Hz7.5E-8 GHz0.0000
100 Hz1.0E-7 GHz0.0000
200 Hz2.0E-7 GHz0.0000
250 Hz2.5E-7 GHz0.0000
500 Hz5.0E-7 GHz0.0000
750 Hz7.5E-7 GHz0.0000
1000 Hz1.0E-6 GHz0.0000
2500 Hz2.5E-6 GHz0.0000
5000 Hz5.0E-6 GHz0.0000
10000 Hz1.0E-5 GHz0.0000

Gigahertz → Hertz Table

GHzHzRounded
1 GHz1000000000 Hz1000000000.0000
2 GHz2000000000 Hz2000000000.0000
3 GHz3000000000 Hz3000000000.0000
4 GHz4000000000 Hz4000000000.0000
5 GHz5000000000 Hz5000000000.0000
10 GHz10000000000 Hz10000000000.0000
12 GHz12000000000 Hz12000000000.0000
15 GHz15000000000 Hz15000000000.0000
20 GHz20000000000 Hz20000000000.0000
25 GHz25000000000 Hz25000000000.0000
30 GHz30000000000 Hz30000000000.0000
40 GHz40000000000 Hz40000000000.0000
50 GHz50000000000 Hz50000000000.0000
75 GHz75000000000 Hz75000000000.0000
100 GHz100000000000 Hz100000000000.0000
200 GHz200000000000 Hz200000000000.0000
250 GHz250000000000 Hz250000000000.0000
500 GHz500000000000 Hz500000000000.0001
750 GHz750000000000 Hz750000000000.0001
1000 GHz1000000000000 Hz1000000000000.0000
2500 GHz2500000000000 Hz2500000000000.0000
5000 GHz5000000000000 Hz5000000000000.0000
10000 GHz10000000000000 Hz10000000000000.0000

Gigahertz → Hertz

The reverse value is 1 GHz = 1000000000 Hz.