PhoenixImperial to SI Units | SI to Imperial Units |
Length | |
1inch(in)=25.4millimetres(mm) | 1cm=0.394in |
1foot(ft)=0.3048metre(m) | 1m=3.28ft |
1yard(yd)=0.914metre(m) | 1m=1.09yd |
1furlong(fur)=201metres(m) | 1km=4.98fur |
1mile=1.61kilometres(km) | 1km=0.621mile |
Mass | |
1ounce(oz)=28.35grams(g) | 1g=0.03527oz |
1pound(lb)=0.454kilogram(kg) | 1kg=2.205lb |
1stone=6.35kilograms(kg) | 1kg=0.157stone |
1ton=1.016tonnes(t) | 1t=0.984ton |
Area | |
1squareinch(in2)=6.45squarecentimetres(cm2) | 1cm2=0.155in2 |
1squarefoot(ft2)=9.29squaredecimetres(dm2) | 1dm2=0.108ft2 |
1squareyard(yd2)=0.836squaremetre(m2) | 1m2=1.2yd2 |
1cre(a)=0.405hectare(ha | 1ha=2.47a |
1squaremile(mile2)=2.59squarekilometre(km2) | 1km2=0.386mile2 |
Volume | |
1cubicinch(in3)=16.4cubiccentimetres(cm3) | 1cm3=0.061in3 |
1cubicfoot(ft3)=0.0283cubicmetre(m3) | 1m3=35.3ft3 |
1cubicyard(yd3)=0.765cubicmetre(m3) | 1m3=1.31yd3 |
1bushel(bush)=0.0364cubicmetre(m3) | 1m3=27.5bush |
Volume(fluids) | |
1fluidounce(floz)=28.4mililitre(ml) | 1ml=0.0352floz |
1pint(pt)=568(ml) | 1litre=1.76pt |
1gallon(UK)(gall)=4.55litre(L) | 1m3=220gall |
Force | |
1pound-force(ibf)=4.45newton(N) | 1N=0.225lbt |
1ton-force(tonf)=9.96kilomewton(KN) | 1KN=0.1tonf |
Pressure | |
1poundpersquareinch(psli)=6.89kilopanscal(kpa) | 1kpa=0.145psi |
1atmosphere(atm)=101kPa | 1Mpa=9.87atm |
1tonpersquareinch(ton/in2)=15.42megapascal(Mpa) | 1Mpa=0.0649ton/in2 |
1inchofmercury(inHg)=33.9milibar(mb) | 1mb=0.0295inHg |
1(mb)=100(Pa) | |
Veloclty | |
1mileperhour(mile/h)=16.1kilometreperhour(km/h) | 1km/h=0.54mph |
1knot(Kn)=1.852(km/h) | |
Temperature | |
DegreeFahrenheit(0F) | 0c=5/9(Of-32) |
Dgreecelsius(0C)0F=9/50C+32 | |
Density | |
1poundpercubicinch(ib/in3)/=27.7(g/cm3) | 1g/cm3=0.0361lb/in3 |
1lb/in3=27.7tonnepercubicmetre(t/m3) | 1t/m3=0.0361lb/in3 |
1tonpercubicyard(ton/yd3)/=1.33t/m3 | 1t/m3=0.752ton/yd3 |
Energy | |
1Bitishthemalunit(Btu)=1.06kilojoule(KJ) | 1kJ=0.948Btu |
1therm=106MJ1KWh=3.6MJtherm | MJ=9480therm |
Megajoule(MJ)(kwh) | |
Power | |
1housepower(hp)=0.746kilowatt(KW) | 1kw=1.34hp |
Frequency | |
1cyclepersecond(c/s)=1hertz(Hz) | 1HZ=1cs |
Angularvelocity | |
1revolutionperminute(rpm)=0.105radianpersecond(rdas)1d/s=9.55rpm | |