Terahertz to Kilohertz Converter

1 terahertz (THz) equals 1,000,000,000 kilohertz (kHz).

Quick answer

  • 1 terahertz = 1,000,000,000 kilohertz
  • 1 kilohertz = 1 × 10-9 terahertz
  • Formula: kHz = THz × 1,000,000,000

1 terahertz = 1,000,000,000 kilohertz

How to convert terahertz to kilohertz

kHz = THz × 1,000,000,000

To convert terahertz to kilohertz, multiply the number of terahertz by 1,000,000,000.

Example: 10 THz to kHz

  1. Start with the value in terahertz: 10 THz.
  2. Multiply by 1,000,000,000: 10 × 1,000,000,000 = 10,000,000,000.
  3. Result: 10 terahertz = 10,000,000,000 kilohertz.

Going the other way, 1 kilohertz = 1 × 10-9 terahertz, so to convert kilohertz back to terahertz you divide by the same number. See kilohertz to terahertz.

Terahertz to kilohertz conversion table

Terahertz (THz)Kilohertz (kHz)
0.5 THz 500,000,000 kHz
1 THz 1,000,000,000 kHz
2 THz 2,000,000,000 kHz
3 THz 3,000,000,000 kHz
4 THz 4,000,000,000 kHz
5 THz 5,000,000,000 kHz
6 THz 6,000,000,000 kHz
7 THz 7,000,000,000 kHz
8 THz 8,000,000,000 kHz
9 THz 9,000,000,000 kHz
10 THz 10,000,000,000 kHz
11 THz 11,000,000,000 kHz
12 THz 12,000,000,000 kHz
13 THz 13,000,000,000 kHz
14 THz 14,000,000,000 kHz
15 THz 15,000,000,000 kHz
16 THz 16,000,000,000 kHz
17 THz 17,000,000,000 kHz
18 THz 18,000,000,000 kHz
19 THz 19,000,000,000 kHz
20 THz 20,000,000,000 kHz
25 THz 25,000,000,000 kHz
30 THz 30,000,000,000 kHz
40 THz 40,000,000,000 kHz
50 THz 50,000,000,000 kHz
75 THz 75,000,000,000 kHz
100 THz 100,000,000,000 kHz
250 THz 250,000,000,000 kHz
500 THz 500,000,000,000 kHz
1,000 THz 1,000,000,000,000 kHz

What is a terahertz?

The terahertz range lies between microwaves and infrared light, used in security scanners and spectroscopy.

More about terahertz →

What is a kilohertz?

The kilohertz is 1,000 hertz. It is used for audio (the upper limit of human hearing is about 20 kHz), AM radio (530–1,700 kHz in the Americas) and sampling rates (44.1 kHz CD audio).

More about kilohertz →

Frequently asked questions

How many kilohertz are in a terahertz?

One terahertz is 1,000,000,000 kilohertz.

How many terahertz are in a kilohertz?

One kilohertz is 1e-9 terahertz.

What is the formula to convert terahertz to kilohertz?

kHz = THz × 1,000,000,000.