常用度量衡單位及換算表(近似值)METRIC CONVERSIONS

1、常用度量衡單位及換算表（近似值）METRIC CONVERSIONS英制單位公制單位英制公制公制英制長度LENGTHinch(in)英才millimetre(mm)毫米lin=25.4mm1cm=0.394infoot(ft)英尺centimetre(cm)厘米1ft=30.5cm1m=3.28ftyard(yd)碼metre(m)米1yd=0.914m1m=1.09ydfurlong(fur)浪kilometre公里1fur=201m1km=4.97furmile英哩international nautical mile1milee=1.6km1km=4.97fur(for nvigatio

2、n)（用於航海）(n mile)國際海哩1n mile=1852m1km=0.621 mile重量WEIGHTounce盎司gram(g)克1oz=28.3g1g=0.03527ozpound 磅Kilogram(Kg)千克1ib=454g1kg=2.20ibstone  1stone=6.35kg1kg=0.157stoneton噸tonne(t)噸1ton=1.02t1t=0.984ton面積AREAsquare inch(in2)平方英寸square centimetcm2平方厘米1li2=6.45cm21cm2=0.155in2square foot(ft2)平方英尺squa

3、re metre(m2)平方米1ft2=929cm21m2=10.8ft2square yard(yd2)平方碼metre(m)米1yd2=0.836cm21m2=1.20yd2acre(ac)英畝Hectare(ha)公頃1ac=0.405ha1ha=2.47acsquare mile平方英哩square Kilometre(Km2)平方公里1square mile=2.59km21km2=0.386square mile體積VOLUMcubic inch(in3)立方英寸cubic centimetre(cm3)立方厘米1in3=16.4cm31cm3=0.610in3cubic foot

4、(ft3)立方英尺cubic metre(m3)立方米1ft3=0.0283m31m3=35.3ft3cubic yard(yd3)立方碼  1yd3=0.765m31m3=1.31yd3bushel(bus)蒲式耳 1bus=0.346m31m3=27.5bus容積(液體)VOLUME(FLUIDS)fluid ounce(floz)液體盎司millilitre(ml)毫升1floz=28.4l1ml=0.0352flozPint(pt)品脫 litre(1)升 1pt=568ml1litre=1.76ptgallon(gal)加侖 cubic metre(m3)立方米

5、1gal=4.55litre1m3=2.20gal力FORCEpound-force(1bf)磅力Newton(N)牛頓1bf=4.45n1n=0.2251bfton-force頓力Kilonewton(KN)千牛頓1tonf=9.96KN1KN=0.100tonf壓力PRESSUREpound per square inch(pis)磅/平方英寸Kilopascal(Kpa)千帕斯卡1psi=6.89Kpa1kpa=0.145psiatmosphere(atm)氣壓megapascal(Mpa)兆帕斯卡1atm=101kpa1Mpa=9.87atmton per square inch(to

6、n/in2)頓/平方英寸1ton/in2=15.4Mpa1Mpa=0.0647ton/in2inch of mercury(in Hg)英寸汞millibar(mb)毫巴1inHg=33.9mb 1mb=100pa1mb=0.0295inHg速度VELOCITYmile per hour(mph)英哩/小時Kilometre per hour(km/h)公里/小時knot(kn)1mph=1.61km/h1kn=1.85km/h1km/h=0.621mph溫度TEMPERATUREdegree Fahrenheit()華氏度degree Celsius()攝氏度=5/9(F-32)F=9×/5+32密度pound per cubic inch(Ib/in)磅/立方英寸gram per cubic centimetre(g/cm)克/立方厘米1Ib/in+27.7g/cm11g/cm=0.0361Ib/in tonne per cubic metre(t/m)噸/立方米1Ib/in=27.7t