Power & Lighting
Convert power and lighting units such as watts, lumens, and lux.
BTU/hour to Watts Converter
BTU/h → W.
dBm to Watts Converter
dBm → W (RF power).
Ergs/Second to Watts Converter
erg/s → W.
Foot-Pounds/Minute to Horsepower Converter
ft·lbf/min → hp.
Horsepower to Watts Converter
hp → W.
Lumens to Watts Converter
Estimate W from lm.
Watts to Horsepower Converter
W → hp.
Watts to Volt-Amps (VA) Converter
W → VA.
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Variables and units
- No variables provided in audit spec.
Sources (authoritative):
- Conversions — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/measurement-unit-conversions - dBm to Watts ConverterdBm → W (RF power). — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/dbm-to-watts - Horsepower to Watts Converterhp → W. — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/hp-to-watts - Lumens to Watts ConverterEstimate W from lm. — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/lumens-to-watts - Watts to Horsepower ConverterW → hp. — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/watts-to-hp - Watts to Volt-Amps (VA) ConverterW → VA. — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/watts-to-va
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.