Voltage Converter Calculator

Voltage Converter Calculator — Convert AC/DC Voltages & Calculate Power

Convert between AC and DC voltages, calculate power requirements, and determine proper transformer sizing for electrical systems and devices.

Step 1: Input Parameters

Input Voltage

Output Voltage

Power Requirement

Understanding Voltage Conversion

Voltage converters transform electrical voltage from one level to another. AC-AC converters (transformers) change AC voltage levels, while AC-DC converters (rectifiers) convert AC to DC power.

Step 2: Converter Details

Converter Type

Converter Efficiency

92%

Frequency (AC Systems)

Calculation Precision

Show converter comparison table

Show efficiency comparison chart

About Converter Efficiency

Converter efficiency represents how effectively the device converts input power to output power. Higher efficiency means less energy loss as heat and lower operating costs.

Voltage Conversion Results

Summary

Converter Comparison

Power Analysis

Required Converter Specifications

1000 VA

Input: 8.33A | Output: 4.17A

Input Current

8.33 A

Output Current

4.17 A

Power Loss

8 W

Efficiency Rating

Excellent

Converter Type Comparison

Converter Type	Typical Efficiency	Power Rating	Input Current	Output Current

Power Conversion Analysis

Voltage Conversion Formulas

Power (Watts) = Voltage × Current × Power Factor

For transformers: V_out/V_in = N_out/N_in (turns ratio). For AC-DC conversion: DC voltage ≈ AC voltage × √2. All calculations assume ideal conditions unless specified.

Need Professional Electrical Engineering Help?

Connect with our electrical engineering experts for custom voltage converter designs, power system analysis, and electrical safety assessments for your projects.

Get Professional Help