The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit.
Volts to Kilowatt Hours
Convert Volt (V) to Kilowatt-hour (kWh) instantly with an exact formula, conversion table, and FAQ.
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Convert volts (V) to kilowatt hours (kWh) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A kilowatt-hour (kWh) is the standard electricity-billing unit, equal to 1,000 watts sustained for one hour.
kWh = V × 2.777778e-07
Results update instantly for Volts to Kilowatt Hours conversions.
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Formula
kWh = V × 2.777778e-07
V = kWh × 3.600000e+06
Conversion table
| 1 V | 2.777778e-07 kWh |
| 5 V | 0.000001 kWh |
| 10 V | 0.000003 kWh |
| 20 V | 0.000006 kWh |
| 50 V | 0.000014 kWh |
| 100 V | 0.000028 kWh |
| 500 V | 0.000139 kWh |
| 1000 V | 0.000278 kWh |
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How the formula works
Both volt and kilowatt-hour measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in volts by 2.777778e-07 to get kilowatt hours. To reverse the conversion, multiply a kilowatt-hour value by 3.600000e+06 to get back to volts.
Frequently asked questions
What is Volt (V)?
The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit.
What is Kilowatt-hour (kWh)?
A kilowatt-hour (kWh) is the standard electricity-billing unit, equal to 1,000 watts sustained for one hour.
How do I convert volts to kilowatt hours?
Multiply the volt value by 2.777778e-07 to get the equivalent in kilowatt hours. For example, 5 V × 2.777778e-07 = 0.000001 kWh.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 2.777778e-07 is an exact, non-rounded value.
Can I convert kilowatt hours back to volts?
Yes. Divide the kilowatt-hour value by 2.777778e-07, or multiply it by 3.600000e+06, to get volts.
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About converting volts to kilowatt hours
The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit. A kilowatt-hour (kWh) is the standard electricity-billing unit, equal to 1,000 watts sustained for one hour.
Use this calculator to move between volts and kilowatt hours accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.