Electric Potential Converter

Convert between different units of electric potential instantly with our accurate and easy-to-use tool. Perfect for electrical engineering, physics, and any application requiring voltage conversions.

Key Relationships: 1 V = 1 W/A = 100,000,000 abV = 100,000,000 EMU ≈ 0.0033356405 stV ≈ 0.0033356405 ESU

About This Electric Potential Converter

Our Electric Potential Converter is a precise tool designed to help you effortlessly convert between different units of electrical potential. Whether you’re working with standard volts (V), watt per ampere (W/A), abvolts (abV), EMU units, statvolts (stV), or ESU units, this tool provides instant, accurate results.

The converter uses exact conversion formulas to ensure mathematical precision. The interface is optimized for both desktop and mobile use, with real-time conversion as you type for maximum convenience in your electrical engineering or physics work.

Key Features

Comprehensive Unit Coverage

Convert between all standard and specialized electric potential units including volts, watt/ampere, abvolts, EMU, statvolts, and ESU.

Scientific Precision

Handles very small (abvolt) and very large (statvolt) values with proper decimal handling and scientific notation where needed.

Real-time Conversion

See conversions immediately as you type, with no need to press any buttons unless you want to.

Educational Reference

Shows the exact conversion formulas and relationships between different units of electric potential.

Why Choose Our Converter?

  • Accuracy: Uses exact conversion factors for reliable results in engineering applications
  • Completeness: Covers both SI and CGS unit systems for electric potential
  • Speed: Get conversions instantly without page reloads
  • Decimal Precision: Handles very small and very large values perfectly
  • Accessibility: Works on all devices from desktops to smartphones

Frequently Asked Questions

What is the difference between volt and watt/ampere?

Volt (V) and watt per ampere (W/A) are dimensionally equivalent and numerically equal in the SI system. 1 V is exactly equal to 1 W/A by definition, as voltage represents energy per unit charge and power per unit current.

When would I need to use abvolts or statvolts?

Abvolts (abV) and statvolts (stV) are units from the CGS (centimeter-gram-second) system of units. Abvolts are used in the electromagnetic CGS system (1 V = 100,000,000 abV), while statvolts are used in the electrostatic CGS system (1 V ≈ 0.0033356405 stV). These units might be encountered in older physics literature or specialized applications.

What is EMU of electric potential?

EMU stands for “electromagnetic unit” and is another name for the abvolt in the CGS-EM system. 1 EMU of electric potential = 1 abvolt = 10-8 volt (1 V = 100,000,000 EMU). This unit was commonly used in early electrical measurements.

How accurate are the conversions between SI and CGS units?

The conversions between SI units (volt, watt/ampere) and CGS units (abvolt, statvolt) are mathematically exact based on defined relationships. The converter uses these exact conversion factors (1 V = 100,000,000 abV and 1 V ≈ 0.0033356405 stV), so results are precise to the limits of floating-point arithmetic in JavaScript.

Can I convert very small voltages (microvolts, nanovolts) with this tool?

Yes, the converter handles very small voltages perfectly. For example, you can convert 1 microvolt (10-6 V) to abvolts (100 abV) or other units. The tool maintains precision across the full range of possible values.