GHz to Hz converter

1 gigahertz equals 1,000,000,000 hertz. Conversions use Hz = GHz × 1000000000

GHz → 1,000,000,000 Hz

Hz = GHz × 1000000000

Converter

Worked examples

1 GHz = 1,000,000,000 Hz
2 GHz = 2,000,000,000 Hz
5 GHz = 5,000,000,000 Hz
10 GHz = 10,000,000,000 Hz
100 GHz = 100,000,000,000 Hz

gigahertz to hertz conversion table

GHz	Hz	Arithmetic
1 GHz	1,000,000,000 Hz	× 1000000000
2 GHz	2,000,000,000 Hz	× 1000000000
3 GHz	3,000,000,000 Hz	× 1000000000
4 GHz	4,000,000,000 Hz	× 1000000000
5 GHz	5,000,000,000 Hz	× 1000000000
6 GHz	6,000,000,000 Hz	× 1000000000
8 GHz	8,000,000,000 Hz	× 1000000000
10 GHz	10,000,000,000 Hz	× 1000000000
12 GHz	12,000,000,000 Hz	× 1000000000
15 GHz	15,000,000,000 Hz	× 1000000000
20 GHz	20,000,000,000 Hz	× 1000000000
25 GHz	25,000,000,000 Hz	× 1000000000
30 GHz	30,000,000,000 Hz	× 1000000000
40 GHz	40,000,000,000 Hz	× 1000000000
50 GHz	50,000,000,000 Hz	× 1000000000
60 GHz	60,000,000,000 Hz	× 1000000000
70 GHz	70,000,000,000 Hz	× 1000000000
80 GHz	80,000,000,000 Hz	× 1000000000
90 GHz	90,000,000,000 Hz	× 1000000000
100 GHz	100,000,000,000 Hz	× 1000000000

How to convert GHz to Hz

Take your value in gigahertz.
Multiply by 1000000000
That is your answer in hertz — no rounding needed until you choose a display precision.

Related conversions

Hz to GHz Hz to kHz Hz to MHz Hz to rpm kHz to Hz MHz to Hz GHz to kHz GHz to MHz GHz to rpm all frequency units

Questions

How many hertz in 1 gigahertz?

Exactly 1,000,000,000 Hz. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert GHz to Hz?

Multiply the gigahertz figure by 1000000000 — or use the converter above, which updates as you type.

Is GHz to Hz the same as Hz to GHz?

No — they are inverses. One GHz is 1,000,000,000 Hz, while one Hz is 0.000000001 GHz.

What is 1 GHz in Hz?

1 GHz = 1,000,000,000 Hz (see the value page for the full arithmetic).