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Pipe Calculations ▾
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UNIT CONVERSION
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CONTACT
Unit Conversion
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Power Converter
Power Converter
Convert power units quickly between SI, imperial/US, and common HVAC/engineering units. Enter a value, choose an SI prefix if needed (kilo, mega, milli, etc.), then select the input and output units such as watt (W), horsepower (HP/PS), Btu/h, and ton of refrigeration.
Value to convert
Prefix
yotta
zetta
exa
peta
tera
giga
mega
kilo
hecto
deka
deci
centi
milli
micro
nano
pico
femto
atto
zepto
yocto
metric
Watt {W}
calorie (IT)/hour {cal/h}
calorie (IT)/second {cal/s}
Horse Power {PS}
dyn-cm/second {dyn.cm/s}
erg/s
Imperial/US
Horse Power (Eng.) {HP}
foot-pound force/hour {ft.lbf/h}
foot-pound force/second {ft.lbf/s}
Btu (IT)/hour {Btu/h}
Btu (IT)/minute {Btu/min}
Btu (IT)/second {Btu/s}
Refrigeration Ton {ton}
= …
yotta
zetta
exa
peta
tera
giga
mega
kilo
hecto
deka
deci
centi
milli
micro
nano
pico
femto
atto
zepto
yocto
metric
Watt {W}
calorie (IT)/hour {cal/h}
calorie (IT)/second {cal/s}
Horse Power {PS}
dyn-cm/second {dyn.cm/s}
erg/s
Imperial/US
Horse Power (Eng.) {HP}
foot-pound force/hour {ft.lbf/h}
foot-pound force/second {ft.lbf/s}
Btu (IT)/hour {Btu/h}
Btu (IT)/minute {Btu/min}
Btu (IT)/second {Btu/s}
Refrigeration Ton {ton}
Basic unit dimensions: [mass][length]
2
[time]
-3
SI Unit: Watt {W = J/s}