The watt (W) is the SI unit of power, equal to one joule of energy transferred per second.
Watts to Volts
Convert Watt (W) to Volt (V) instantly with an exact formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Electrical calculator
Electricity Converter
Watt (W) and Volt (V) measure different electrical quantities. See how they relate and use context values for a physically meaningful result.
Context values
Some unit families need one extra value for a physically accurate result.
The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit.
No fixed factor — different physical quantities
Watt measures electrical power and Volt measures electric potential (voltage). These are different physical quantities, so there is no fixed multiplication factor between them. Use Ohm’s law and energy over time: V = I × R, P = V × I, E = P × time.
Reserved above the conversion cards and below the converter.
Compatibility notice
Watt (W) measures electrical power. Volt (V) measures electric potential (voltage). Because these are different physical dimensions, there is no single fixed factor that converts one directly into the other — a numeric answer would be fabricated and misleading.
Related through Ohm's Law (V = I × R) and the power law (P = V × I), with energy linked to power over time (E = P × t). Enter voltage, current, resistance, and/or hours in the context fields above the result to get a physically accurate value based on the relationship between watt and volt.
Conversion table
A direct numeric table is not shown here because watts and volts are not directly proportional. Instead, use the calculator above with context values, or convert within a single dimension using the related conversions below.
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How watts and volts relate
Watt and Volt belong to different electrical dimensions (electrical power vs. electric potential (voltage)), so this page does not fabricate a fixed conversion formula. Related through Ohm's Law (V = I × R) and the power law (P = V × I), with energy linked to power over time (E = P × t). Supply the missing context (voltage, current, resistance, or time) in the calculator to compute a real-world equivalent.
Frequently asked questions
Can I convert watts directly to volts?
No. Watt measures electrical power and Volt measures electric potential (voltage), so there is no fixed multiplication factor between them.
What is Watt (W)?
The watt (W) is the SI unit of power, equal to one joule of energy transferred per second.
What is Volt (V)?
The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit.
How are watts and volts related electrically?
Related through Ohm's Law (V = I × R) and the power law (P = V × I), with energy linked to power over time (E = P × t).
How do I get a real number from this page?
Enter the known context values (such as voltage, current, resistance, or hours) in the calculator above. The Universal Converter will use Ohm's law and the power law to compute a physically accurate result.
Reserved between the FAQ and the article so the page stays balanced.
About watts and volts
The watt (W) is the SI unit of power, equal to one joule of energy transferred per second. The volt (V) is the SI unit of electric potential difference, the "push" that drives current through a circuit.
Because watt and volt describe different electrical quantities, this page provides context-aware guidance instead of a fabricated formula. Use the calculator with real circuit values, or explore the related same-dimension conversions above for direct, exact conversions.