EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
ENERGY

Power

Rate of work, heat transfer and machinery output.

BtuIT/h
hp(S)

Try a decimal, 1e-9, 1/3, or 5 1/2.

ResultBtuIT/h → hp(S)Convert British thermal unit per hour to boiler horsepower
HOW IT IS CALCULATED

Convert through watt

Enter a British thermal unit per hour value to calculate boiler horsepower with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
milliwattfrom BtuIT/hmWInteractive
wattfrom BtuIT/hWInteractive
kilowattfrom BtuIT/hkWInteractive
megawattfrom BtuIT/hMWInteractive
gigawattfrom BtuIT/hGWInteractive
mechanical horsepowerfrom BtuIT/hhpInteractive
metric horsepowerfrom BtuIT/hPSInteractive
electrical horsepowerfrom BtuIT/hhp(E)Interactive
boiler horsepowerfrom BtuIT/hhp(S)Interactive
foot pound-force per secondfrom BtuIT/hft·lbf/sInteractive
British thermal unit per hourfrom BtuIT/hBtuIT/hInteractive
ton of refrigerationfrom BtuIT/hTRInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.