Kilohertz to Terahertz Converter

1 kilohertz (kHz) equals 1 × 10-9 terahertz (THz).

Quick answer

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

1 kilohertz = 1 × 10-9 terahertz

How to convert kilohertz to terahertz

THz = kHz × 1 × 10-9

To convert kilohertz to terahertz, multiply the number of kilohertz by 1 × 10-9.

Example: 10 kHz to THz

  1. Start with the value in kilohertz: 10 kHz.
  2. Multiply by 1 × 10-9: 10 × 1 × 10-9 = 1 × 10-8.
  3. Result: 10 kilohertz = 1 × 10-8 terahertz.

Going the other way, 1 terahertz = 1,000,000,000 kilohertz, so to convert terahertz back to kilohertz you divide by the same number. See terahertz to kilohertz.

Kilohertz to terahertz conversion table

Kilohertz (kHz)Terahertz (THz)
0.5 kHz 5 × 10-10 THz
1 kHz 1 × 10-9 THz
2 kHz 2 × 10-9 THz
3 kHz 3 × 10-9 THz
4 kHz 4 × 10-9 THz
5 kHz 5 × 10-9 THz
6 kHz 6 × 10-9 THz
7 kHz 7 × 10-9 THz
8 kHz 8 × 10-9 THz
9 kHz 9 × 10-9 THz
10 kHz 1 × 10-8 THz
11 kHz 1.1 × 10-8 THz
12 kHz 1.2 × 10-8 THz
13 kHz 1.3 × 10-8 THz
14 kHz 1.4 × 10-8 THz
15 kHz 1.5 × 10-8 THz
16 kHz 1.6 × 10-8 THz
17 kHz 1.7 × 10-8 THz
18 kHz 1.8 × 10-8 THz
19 kHz 1.9 × 10-8 THz
20 kHz 2 × 10-8 THz
25 kHz 2.5 × 10-8 THz
30 kHz 3 × 10-8 THz
40 kHz 4 × 10-8 THz
50 kHz 5 × 10-8 THz
75 kHz 7.5 × 10-8 THz
100 kHz 1 × 10-7 THz
250 kHz 2.5 × 10-7 THz
500 kHz 5 × 10-7 THz
1,000 kHz 0.000001 THz

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 →

What is a terahertz?

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

More about terahertz →

Frequently asked questions

How many terahertz are in a kilohertz?

One kilohertz is 1e-9 terahertz.

How many kilohertz are in a terahertz?

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

What is the formula to convert kilohertz to terahertz?

THz = kHz × 1 × 10^-9.