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Convert THz to GHz

Interactive terahertz to gigahertz conversion tool

The THz to GHz converter below can be used to quickly and easily convert terahertz to gigahertz. Simply enter the number of terahertz you want to convert and the calculator will output the corresponding value in gigahertz.

Convert Terahertz to Gigahertz

What is the conversion factor between terahertz and gigahertz?

A conversion factor is used to change the units of a measured quantity without changing its value. It represents the ratio (or fraction) that expresses the relationship between two different units. A conversion factor is always equal to 1.

The relationship between terahertz and gigahertz is 1000, such as:

1 THz = 1000 GHz

Following the formula above, we can see that there are 1000 gigahertz for every terahertz, and for every gigahertz, there are 11000 terahertz (0.001 THz).

To convert from terahertz to gigahertz, we turn our formula into a conversion factor that is equal to 1.

1000 GHz1 THz = 1 THz1000 GHz= 1

Both these fractions are equal to 1. The numerator and the denominator are equivalent, they are just expressed in different units.

Because we are converting from terahertz to gigahertz, we will use the first fraction: 1000 GHz1 THz so that terahertz are canceled out. We then multiply the value in terahertz by this fraction to get the result in gigahertz (see example).

Note that THz is in the denominator (bottom) of the conversion factor. This is important, you always want to have the unit you are converting from at the bottom and the unit you are converting to in the numerator (top).

Conversion factor = Unit you are converting toUnit you are converting from

You will find below how to use this ratio to convert from THz to GHz. Just remember for now that the conversion factor for converting from terahertz to gigahertz is:

1000 GHz1 THz

Which is bigger, a terahertz or a gigahertz?

When it comes to measurements, there can be some confusion over which is bigger, a terahertz or an gigahertz. To find out which one is larger, we must first convert one unit to the other and then compare them.

  • 1 THz = 1000 GHz
  • 1000 gigahertz is bigger than 1 gigahertz.
  • 1 terahertz is, therefore, bigger than 1 gigahertz.
  • To be more specific, a gigahertz is 1000 times smaller than a terahertz.

terahertz to gigahertz conversion table

terahertzgigahertzterahertzgigahertz
1 THz1000 GHz11 THz11000 GHz
2 THz2000 GHz12 THz12000 GHz
3 THz3000 GHz13 THz13000 GHz
4 THz4000 GHz14 THz14000 GHz
5 THz5000 GHz15 THz15000 GHz
6 THz6000 GHz16 THz16000 GHz
7 THz7000 GHz17 THz17000 GHz
8 THz8000 GHz18 THz18000 GHz
9 THz9000 GHz19 THz19000 GHz
10 THz10000 GHz20 THz20000 GHz

1–20 of 100

How to convert terahertz to gigahertz?

Multiplying any value by 1 will get you the same value back. You can do that one time or multiple times.

For example:

  • 6 x 1 = 6
  • 237 x 1 x 1 x 1 = 237

Multiplying by 1 is the first step in any unit conversion problem. The second step is to replace the number 1 with the conversion factor that is also equal to 1.

For example, if we want to convert 1000 terahertz into gigahertz we multiply 1000 THz by the conversion factor of 1000 GHz1 THz

1000 THz = 1000 THz x 1 = 1000 THz x 1000 GHz1 THz = 1e+6 GHz

By replacing the number 1 with the conversion factor, terahertz are canceled out and we get the result in gigahertz. And since the conversion factor is equal to 1, multiplying it with the original value won't change its magnitude and will only change its unit.

Based on this, we can conclude that 1000 terahertz are equal to 1e+6 gigahertz.

Remember:

  • When converting from terahertz to gigahertz, we use 1000 GHz1 THz as a conversion factor.

Practice: terahertz to gigahertz conversion

Try answering the following questions without using our custom conversion calculator. Knowing how to convert manually between terahertz and gigahertz could prove to be useful, so give it a shot. Once you are confident you can convert terahertz to gigahertz, there is no harm then in taking full advantage of the tools available to you.

How to convert 81 terahertz to gigahertz?

We multiply 81 by the factor of 1

81 THz = 81 THz x 1

We replace the number 1 with the conversion factor for terahertz to gigahertz

81 THz = 81 THz x 1000 GHz1 THz

We multiply 81 terahertz by the conversion factor. Having terahertz in the denominator allows us to cancel out the undesired units (THz) leaving only gigahertz in the final result.

81 THz = 81 THz x 1000 GHz1 THz
81 THz = 81 x 10001 GHz
81 THz = 81000 GHz

Answer: There are 81000 gigahertz in 81 terahertz

How many gigahertz are in 120 terahertz?

Multiply 120 by the conversion factor. Make sure the unwanted unit (THz) is in the denominator.

120 THz = 120 THz x 1000 GHz1 THz

This allows us to cancel out the terahertz (THz) and leave the gigahertz (GHz)

120 THz = 120 THz x 1000 GHz1 THz
120 THz = 120 x 10001 GHz
120 THz = 120000 GHz

Answer: There are 120000 gigahertz in 120 terahertz

gigahertz to terahertz conversion

terahertz conversion

Convert from Terahertz (THz):

Convert to Terahertz (THz):

gigahertz conversion

Convert from Gigahertz (GHz):

Convert to Gigahertz (GHz):

frequency conversion