40 Btu per hour = 11.72284 Watt
40 BTU/h = 11.72284 W
Conversion Formula
1 BTU/h = 0.293071 W
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Speed
24 Mile per Hour
38.624225 Kilometer per Hour
mph → km/h
Fuel consumption
64 Liter per 100 kilometer
367.523438 Mile per gallon us
L/100km → mpg(US)
Luminosity
55 Phot
550,000.00 Lux
ph → lx
Cooking
84 Quart us
79.493652 Liter
qt (US) → L
Density
91 Specific gravity
91,000.00 Kilogram per Cubic Meter
SG → kg/m³
Photography
72 Iso
72 Asa
ISO → ASA