Govibe Watt Voltage Amperage Hertz Converter and Wire Gauge Estimator

Watt, voltage, ampere, and hertz conversion with wire gauge estimating and country code reference profiles.

Power Converter

Wattage power value.
12, 24, 48, 120, 240, 480...
Amperage current value.
Use 1 for DC or resistive loads.
Frequency reference for AC systems such as 50 Hz or 60 Hz.
Calculation Control AUTO LIVE
Auto updates while typing. Manual waits for Calculate.
Useful when all 3 values are already filled.
Manual mode is enabled. Change values, then press Calculate.

Wire Setup

Most people should use one way source to load.
Changes display preference only.
Reference jurisdictions for planning. Final wire size can vary depending on the electrical code used in the country.
This changes the planning style only. Final wire size should still be checked against the electrical code used in the country.
Recommended Wire
Enter load and calculate
Metric Equivalent
Ready
Nearest standard metric cable size appears here.
0 ADesign current
0%Voltage drop
0 VVoltage lost
0 WWire power loss
Wire gauge results are planning estimates and can vary by country code, installation method, insulation rating, ambient temperature, conductor grouping, breaker rules, and local requirements. For final electrical work, confirm the result with a qualified electrician and your local electrical code.

Best Gauge Candidates

Rank Gauge Metric Area Amp Estimate Voltage Drop Voltage Lost Power Loss Status
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Result Text

Built In Notes

Govibe Watt Voltage Amperage Hertz Converter and Wire Gauge Estimator is a browser based electrical calculation tool made to help with power conversion and practical wire planning in one place. It lets you calculate watts, voltage, amps, and hertz, while also estimating wire gauge from distance, material, circuit type, and voltage drop. The tool supports AC, DC, and 3 phase setups, works with copper and aluminum, shows metric equivalents, and includes country reference profiles plus useful presets for common systems such as 12V, 24V, 48V, 120V, 230V, 400V 3 phase, and 480V 3 phase. It is useful for solar, battery, workshop, DIY, off grid, and general electrical planning projects. Power conversion follows direct electrical math, while wire gauge results are planning estimates that can vary depending on local code, installation method, insulation rating, ambient temperature, conductor grouping, breaker rules, and other real conditions.

Country Code Reference Notes

Wire gauge results are planning estimates and can vary by country code, installation method, insulation rating, ambient temperature, conductor grouping, breaker rules, and local requirements. For final electrical work, confirm the result with a qualified electrician and your local electrical code.