Hectovolt is 100 volt units.
Hectovolts to Exavolts Converter — hV to EV
Convert Hectovolt (hV) to Exavolt (EV) using the exact conversion factor (1 hectovolt = 1e-16 exavolt). See the formula, worked examples, and conversion table.
Hectovolts to Exavolts 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.
Exavolt is 1000000000000000000 volt units.
Result = input x 100 / 1e+18.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Hectovolts to Exavolts
Hectovolt and Exavolt 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: Hectovolt is 100 volt units, and exavolt is 1000000000000000000 volt units.
Formula
exavolts = hectovolts × 1e-16
This factor comes from each unit's defined relationship to the category's base unit: 1 hectovolt equals 100 base units, and 1 exavolt equals 1e+18 base units, so dividing one by the other gives the direct hectovolt-to-exavolt factor of 1e-16.
Simple example
1 hV × 1e-16 = 1e-16 EV
1 hectovolt = 1e-16 exavolts.
Real-world example
120 hV × 1e-16 = 1.2e-14 EV
120 hectovolts = 1.2e-14 exavolts.
Conversion table
| Hectovolt (hV) | Exavolt (EV) |
|---|---|
| 1 hV | 1e-16 EV |
| 5 hV | 5e-16 EV |
| 12 hV | 1.2e-15 EV |
| 24 hV | 2.4e-15 EV |
| 120 hV | 1.2e-14 EV |
| 240 hV | 2.4e-14 EV |
Reverse conversion: Exavolt to Hectovolt
1e-16 EV × 1e+16 = 1 hV
1e-16 exavolts = 1 hectovolt.
hectovolts = exavolts × 1e+16
For a page dedicated to this direction, see Exavolt to Hectovolt.
Understanding the Hectovolt (hV)
Hectovolt is 100 volt units.
Understanding the Exavolt (EV)
Exavolt is 1000000000000000000 volt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many exavolts are in 1 hectovolt?
1 hectovolt equals 1e-16 exavolts, using the exact defined conversion factor rather than an estimate.
How do I convert hectovolt to exavolt?
Multiply the hectovolt value by 1e-16. The converter above does this instantly to whatever precision you set.
How do I convert exavolt back to hectovolt?
Use the reverse factor: 1 exavolt equals 1e+16 hectovolts. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectovolt?
Hectovolt (hV) is a unit of electricity.
What is a exavolt?
Exavolt (EV) is a unit of electricity.
Is the hectovolt to exavolt conversion exact?
Yes. Both hectovolt and exavolt are defined by fixed standards rather than physical artifacts, so the factor of 1e-16 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.