公、英制换算中文名称英文代号中文名称英文代号英尺ft米m1ft=12in=0.3048m英寸in或毫米mm1in=0.0833ft=25.4mm1/32英寸1/32毫米mm1/32=0.794mm磅lb公斤kg1lb=0.454kg1kg=2.2046lb千磅klb吨t1klb=0.454t桶bbl米3m31bbl=0.159m3=159l=42gal英尺3ft3升l1m3=6.29bbl=264.2gal加仑gal毫升ml1gal=0.00379m3=3.79l=0.024bbl夸脱qt厘米3cm31l=0.264gal1qt=946.4ml英尺/秒ft/sec米/秒m/sec1ft/sec=0.3048m/sec1m/sec=3.28ft/sec英尺/分ft/min米/秒m/sec1ft/min=5.08x10-3m/sec桶/分bbl/min米3/分m3/min1bbl/min=0.159m3/min桶/分bbl/min升/秒L/sec1bbl/min=2.65L/sec=159L/min磅/加仑ppg克/厘米3g/cm31ppg=0.12g/cm31g/cm3=8.334ppg磅/英尺3lb/ft3克/厘米3g/cm31lb/ft3=0.016g/cm3屈服值磅/100英尺2lb/100ft2毫克/厘米2mg/cm21lb/100ft2=4.88mg/cm2帕Pa1lb/100ft2=0.4788Pa1Pa=2.089lb/100ft2磅/英寸2psi公斤/厘米2kg/cm21psi=0.07kg/cm2=0.068atm1psi=0.006895mpa=6.895kpa大气压atm1mpa=145psi1kg/cm2=14.29psi=0.9678atm兆帕mpa1atm=1.033kg/cm2=14.7psi1bar=14.5psi磅/英寸2/英尺psi/ft公斤/厘米2/米kg/cm2/m1psi/ft=0.231kg/cm2/m克/厘米3g/cm31psi/ft=2.31kg/cm3千帕/米kpa/m1psi/ft=22.61kp/m磅/桶ppb公斤/米3kg/m31ppb=2.86kg/m3吨/米3T/m31ppb=2.86x10-3T/m3公斤/升kg/l1ppb=2.86x10-3kg/l克/厘米3g/cm31ppb=2.86x10-3g/cm3桶/英尺bbl/ft升/米l/m1bbl/ft=5.22x102l/m米3/米m3/m1l/m=0.001917bbl/ft1m3/m=1.917bbl/ft1bbl/ft=0.5216m3/m华氏、度°F摄氏、度°C°C =(°F-32)/1.8°F=°Cx1.8+32钻具重量磅/英尺lb/ft公斤/米kg/m1lb/ft=1.488kg/m重量体积速度泵排量英制单位公制单位项目长度浓度容积温度比重切力压力压力梯度