Terahertz is 1000000000000 hertz units.
Terahertz to Exahertz Converter — THz to EHz
Convert Terahertz (THz) to Exahertz (EHz) using the exact conversion factor (1 terahertz = 0.000001 exahertz). See the formula, worked examples, and conversion table.
Terahertz to Exahertz converter
Converter
Frequency Converter
Convert hertz, SI frequency prefixes, RPM, beats per minute, and angular frequency.
Exahertz is 1000000000000000000 hertz units.
Result = input x 1e+12 / 1e+18.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Terahertz to Exahertz
Terahertz and Exahertz both describe how fast something cycles or rotates, and the conversion is a routine part of reading a car tachometer or motor spec sheet against a scientific frequency figure. Specifically: Terahertz is 1000000000000 hertz units, and exahertz is 1000000000000000000 hertz units.
Formula
exahertz = terahertz × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 terahertz equals 1e+12 base units, and 1 exahertz equals 1e+18 base units, so dividing one by the other gives the direct terahertz-to-exahertz factor of 0.000001.
Simple example
1 THz × 0.000001 = 0.000001 EHz
1 terahertz = 0.000001 exahertz.
Real-world example
1,000 THz × 0.000001 = 0.001 EHz
1,000 terahertz = 0.001 exahertz.
Conversion table
| Terahertz (THz) | Exahertz (EHz) |
|---|---|
| 60 THz | 0.00006 EHz |
| 600 THz | 0.0006 EHz |
| 1,000 THz | 0.001 EHz |
| 3,000 THz | 0.003 EHz |
| 6,000 THz | 0.006 EHz |
| 10,000 THz | 0.01 EHz |
Reverse conversion: Exahertz to Terahertz
0.000001 EHz × 1000000 = 1 THz
0.000001 exahertz = 1 terahertz.
terahertz = exahertz × 1000000
For a page dedicated to this direction, see Exahertz to Terahertz.
Understanding the Terahertz (THz)
Terahertz is 1000000000000 hertz units.
Understanding the Exahertz (EHz)
Exahertz is 1000000000000000000 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many exahertz are in 1 terahertz?
1 terahertz equals 0.000001 exahertz, using the exact defined conversion factor rather than an estimate.
How do I convert terahertz to exahertz?
Multiply the terahertz value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert exahertz back to terahertz?
Use the reverse factor: 1 exahertz equals 1,000,000 terahertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a terahertz?
Terahertz (THz) is a unit of frequency.
What is a exahertz?
Exahertz (EHz) is a unit of frequency.
Is the terahertz to exahertz conversion exact?
Yes. Both terahertz and exahertz are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.