Joules to Volts Calculator
Voltage Calculation Results
Calculated Voltage
Voltage result
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Common Voltages
Volts
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Standard voltage
Millivolts
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Small signals
Kilovolts
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High voltage
Electrical Parameters
Energy
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Joules
Charge
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Coulombs
Power Density
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J/C (V)
Applications
Battery Type
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Typical battery
Logic Level
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Digital logic
Safety Class
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Electrical safety
Electrical Reference
1 Volt = 1 J/C
Elementary charge = 1.602×10⁻¹⁹ C
1 eV = 1.602×10⁻¹⁹ J
AA battery ≈ 1.5V
Car battery ≈ 12V
Household AC ≈ 120V/240V
High voltage > 1000V
Logic low ≈ 0-0.8V
Logic high ≈ 2-5V
USB power = 5V
Lightning ≈ 100MV
Neural signal ≈ 70mV
Quick Reference
What this tool does
Joules to Volts Calculator
Professional joules to volts calculator for energy to electrical potential conversion. Calculate voltage from energy and charge for electrical engineering applications.
How the calculation works
Enter the requested values and the tool applies the relevant formula to produce the result and supporting breakdown.
Part of Energy & Power Conversion Tools.
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