Unit Conversion & Measurement

Power Output Converter

Convert watts, kilowatts, horsepower, and BTU per hour with a watts baseline.

Use this calculator for generator specs, engine ratings, or HVAC sizing. Enter the power value, choose the source unit, and select the target unit to see the converted output plus a watts baseline for audit-ready reporting.

Your Input and Get Results

Power

From

All outputs are normalized to watts before conversion.

Results

Converted power -

Enter values and calculate to see the output.

Converted output

Target unit output

Watts baseline

Normalized watts

Conversion factor

Per unit ratio

Power split chart

Converted share Watts share

Results table

Metric	Value
Enter values and calculate to see the output.

Precautionary guidance

Confirm horsepower standard used by vendors.
Use watts baseline for electrical sizing.
Match BTU/hr when comparing HVAC specs.
Keep consistent rounding across reports.
Recalculate after efficiency changes.
Document the source of nameplate values.

Keep the watts baseline attached to spec sheets.

How to use this calculator

Enter The Power

Start with the value from the datasheet or nameplate. Ensure the unit matches the source document.

Select Units

Choose the source unit and target unit. The calculator normalizes to watts to keep conversions consistent.

Share Results

Export results for HVAC, electrical, or engine teams who need aligned power ratings.