Terahenry is 1000000000000 henry units.
Terahenrys to Exahenrys Converter — TH to EH
Convert Terahenry (TH) to Exahenry (EH) using the exact conversion factor (1 terahenry = 0.000001 exahenry). See the formula, worked examples, and conversion table.
Terahenrys to Exahenrys converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Exahenry is 1000000000000000000 henry units.
Result = input x 1e+12 / 1e+18.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Terahenrys to Exahenrys
Terahenry and Exahenry both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Terahenry is 1000000000000 henry units, and exahenry is 1000000000000000000 henry units.
Formula
exahenrys = terahenrys × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 terahenry equals 1e+12 base units, and 1 exahenry equals 1e+18 base units, so dividing one by the other gives the direct terahenry-to-exahenry factor of 0.000001.
Simple example
1 TH × 0.000001 = 0.000001 EH
1 terahenry = 0.000001 exahenrys.
Real-world example
120 TH × 0.000001 = 0.00012 EH
120 terahenrys = 0.00012 exahenrys.
Conversion table
| Terahenry (TH) | Exahenry (EH) |
|---|---|
| 1 TH | 0.000001 EH |
| 5 TH | 0.000005 EH |
| 12 TH | 0.000012 EH |
| 24 TH | 0.000024 EH |
| 120 TH | 0.00012 EH |
| 240 TH | 0.00024 EH |
Reverse conversion: Exahenry to Terahenry
0.000001 EH × 1000000 = 1 TH
0.000001 exahenrys = 1 terahenry.
terahenrys = exahenrys × 1000000
For a page dedicated to this direction, see Exahenry to Terahenry.
Understanding the Terahenry (TH)
Terahenry is 1000000000000 henry units.
Understanding the Exahenry (EH)
Exahenry is 1000000000000000000 henry units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many exahenrys are in 1 terahenry?
1 terahenry equals 0.000001 exahenrys, using the exact defined conversion factor rather than an estimate.
How do I convert terahenry to exahenry?
Multiply the terahenry value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert exahenry back to terahenry?
Use the reverse factor: 1 exahenry equals 1,000,000 terahenrys. You can also use the swap control in the converter above to flip the direction instantly.
What is a terahenry?
Terahenry (TH) is a unit of electricity.
What is a exahenry?
Exahenry (EH) is a unit of electricity.
Is the terahenry to exahenry conversion exact?
Yes. Both terahenry and exahenry 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.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.