單位換算(國標)

單位換算、長度：厘米米千米寸尺哩1厘米二11021050.39373.281X1026.214X1061米=100110339.373.2816.214X1041千米二105100013.937X10432810.62141寸=2.5402.540X1022.540X10518.333X1021.578X1051尺=30.480.30483.048X1041211.894X1041哩=1.609X10516091.6096.336X104528011埃（A）=101米1光年=9.4600X1012千米1碼=3尺1單位=1013米1秒差距=3.084X1013千米1竿（）=16.5尺1噂=6尺1密耳（）=103寸1海里=1852米=1.151哩=6076尺、面積米2厘米2尺2寸2圓密耳1平方米=110410.7615501.974X1091平方厘米二10411.076X1030.15501.974X1051平方尺=9.290X102929.011441.833X1081平方寸=6.452X1046.4526.944X10311.273X1061圓密耳=5.067X10105.067X1065.454X1097.854X10711平方哩=2.788X108尺2=640畝畝=43,600尺21邦=10-28米2三、體積米2厘米3升尺3寸31立方米二1106100035.316.102X1041立方厘米二10611.000X1033.531X1056.102X1021升=1.000X103100013.531X10261.021立方尺=2.832X1022.832X10428.32117281立方寸1.639X10516.391.639X1025.787X10411加侖（美）=4夸膠（美）=8品脫（美）=128哂（美）=231寸3

1加侖（英）=277.42寸31升=1千克水在其最大密度時的體積=1000.028厘米3四、平面角°‘〃弧度轉(zhuǎn)1度二16036001.745X1022.778X1031分二1.666X1021602.909X1044.630X1051秒二2.778X1041.667X10214.848X1067.716X1071弧度二57.3034382.063X10510.15921轉(zhuǎn)二3602.16X1041.296X1066.2831五、立體角1球=4兀球面度=12.57球面度六、質(zhì)量哂、磅和噸本不是質(zhì)量單位，但常用作質(zhì)量單位。例如，當(dāng)寫1千克“二”2.205磅時，意即在標準重力狀況時（=9.80665米秒2）一千克是重2.205磅的質(zhì)量。克千克斯勒格統(tǒng)一原子質(zhì)量單位哂磅噸1克二1千克二1斯勒格二1統(tǒng)一原子質(zhì)量單位二10.0016.852X1056.024X10233.527X1022.205X1031.102X106100016.852X1026.024X102635.272.2051.102X1031.459X10414.5918.789X1027514.832.171.609X1021.660X10241.1271.137X102815.855X10263.660X10271.829X10301兩1磅1噸28.352.835X1021.943X1031.708X102516.250X1023.125X105453.60.45363.103X1022.732X10261610.00059.072X105907.262.165.465X10293.2X10420001七、密度磅/尺3和磅/寸3是重量密度，與質(zhì)量密度的量綱不同，參閱質(zhì)量表前的注。

斯勒格尺3千克米3克厘米3磅尺3磅寸31斯勒格尺3二1515.40.515432.171.862X1021千克米3=1.940X10310.0016.243X1023.613X1051克厘米3二1.9401000162.433.613X1021磅尺3二3.108X10216.021.602X10215.787X1041磅寸3二53.712.768X10427.2817281八、時間年月小時分秒1年二1365.28.766X1035.259X1053.156X1071日=2.738X10312414408.640X1041小時二1.141X1044.167X10216036001分二1.901X1046.944X1041.667X1021601秒二3.169X1081.157X1052.778X1041.667X1021九、速度尺秒千米小時米秒哩小時厘米秒節(jié)1尺秒二11.0970.30480.681830.480.59251千米小時二0.911310.27780.621427.780.59251米秒二3.2813.612.2371001.9441哩小時二1.4671.6090.4470144.700.86891厘米秒二3.281X1023.6X1020.012.237X10211.944X1021節(jié)二1.6881.8520.51441.15151.441十、力克力和千克力本汪是力的單位，但常用作（尤其在化學(xué)中）力的單位。例如，若寫1克力“=”980.7達因，意即在標準重力狀況時（=9.80665米秒2）一克質(zhì)量承受980.7達因的力。達因牛頓磅磅達克力千克力1達因11052.248X1067.233X1051.020X1031.020X101牛頓10510.22487.233102.00.10201磅4.448X1054.448132.17453.60.45361磅達1.383X1040.13833.108X102114.101.410X1021克力980.79.807X102.205X107.093X1010.001

3321千克力9.807X1059.8072.20570.93100011千克力=9.80665牛頓1磅=32.17398磅達十一、壓力大氣壓達因厘米2寸水柱厘米水銀柱牛頓米2磅寸2磅尺21大氣壓二11.013X106406.8761.013X10514.7021161達因厘米2=9.869X10714.015X1047.501X1050.11.450X1052.089X1031寸水柱在4°C*=2.458X102249110.1868249.13.613X1025.2021厘米水銀柱在0°C*=1.316X1021.333X1045.353113330.193427.851牛頓米2=9.869X106104.015X1037.501X10411.450X1042.089X1021磅寸2=6.805X1026.895X10427.685.1716.895X10311441磅尺2=4.725X1044.78.80.19223.591X10247.886.944X1031*此處重力加速度為標準值9.80665米/秒21巴=106達因/厘米2毫巴=103達因/厘米2十二、功率小時尺磅秒馬力卡秒千瓦瓦特1小時二10.21613.929X1047.000X1022.930X1040.29301磅尺秒二4.62811.818X100.32391.356X101.356

331馬力二25455501178.20.7457745.71卡/秒二14.293.0875.613X10314.186X1034.1861千瓦二3413737.61.341238.9110001瓦特二3.4130.73761.341X1030.23890.0011t為英熱量單位（=252卡）十三、電荷電磁庫侖安培小時庫侖靜庫侖1電磁庫侖二12.778X103102.998X10101安培小時二360136001.079X10131庫侖二0.12.778X10412.998X1091靜庫侖二3.36X10119.266X10143.336X101011電子電荷=1.602X1019庫侖，電磁系指厘米?克?秒制電磁單位系，靜系指厘米?克?秒制靜電系，下同。十四、電磁量量符號SI（有理S單位系）定義式量綱名稱符號電流I基本A安培（m）A電動勢、電位差，電壓V①二I?Vm2?kg?S3?A1伏特（ltV電阻=V/Im2?kg?S3?A2歐姆（）mQ電導(dǎo)=1/m2?kg1?S3?A2西門子（m）S電量QQ=I?tC二A?S庫侖（）mC電容CC=Q/Vm2?kg1S4?A2;C/V法拉第（）d電場強度二V/③m?kg?S3?A1伏特每米V/m電位移（電通量密度）=Q/1m2?S?A庫侖每平方米C/m2介電常數(shù)￡￡=/m3?kg1?S4?A2法拉第每米④/m磁場強度H0Hd1=Im?A安培每米A/m磁通①V=dy/dtm2?kg?S2?A=V?S韋伯（）磁通密度m/12kg?S2?A=V?S/m2韋伯每平方米二特斯拉/m電感印/Im2?kg?S2?A=/A亨利（）H磁導(dǎo)率MM=/Hm?kg?S2?A2亨利每米⑧

十五、能量、功、熱千克和統(tǒng)一原子質(zhì)量單位并非正式的能量單位，為參考主便計故列于此，它們由相對論的質(zhì)能等效公式2而來，代表當(dāng)一千克或一統(tǒng)一原子質(zhì)量單位（）的物質(zhì)完全消滅時所釋放的能量。英熱單位爾格磅尺馬力小時焦耳1英熱單位11.055X1010777.93.929X10410551爾格9.481X101117.376X1083.725X10141071磅尺1.285X1031.356X10715.051X1071.3561馬力小時25452.685X10131.980X10612.685X1061焦耳9.481X1041070.73763.725X10711卡3.968X1034.186X1073.0871.559X1064.1861千瓦小時34133.6X10132.655X1061.3413.6X1061電子伏特1.519X10221.602X10121.182X10195.967X10261.602X10191百萬電子伏特1.519X10161.602X1061.182X10135.967X10201.602X10131千克8.521X10138.987X10236.629X10163.348X10108.987X10161統(tǒng)一原子質(zhì)量1.415X10131.492X1031.100X10175.558X10171.492X1010單位1米千克力=9.807焦耳卡千瓦小時電子伏特百萬電子伏特千克統(tǒng)一原子質(zhì)量單位252.02.930X1046.585X10216.585X10151.174X10147.074X10122.389X1082.778X10146.242X10116.242X1051.113X1024670.50.32393.766X1078.464X10138.464X10121.509X10179.092X1096.414X1050.74571.676X10251.676X10192.988X10111.800X10160.23892.778X1076.242X10186.242X10121.113X10176.705X10911.163X1062.613X10192.613X10134.659X10172.807X10108.601X10512.247X10252.270X10194.007X10112.414X10163.827X10204.450X102611061.783X10361.074X1093.827X10144.450X102010611.783X10301.074X1032.147X10162.497X10105.610X10355.610X102916.025X10263.564X10114.145X10179.310X1089.3101.660X102711瓦特秒=1焦耳=1牛頓米1厘米達因=1爾格十六、電流電磁安培安培靜安培1電磁安培1102.998X10101安培0.112.998X109

1靜安培3.336X10ii3.336X10io1十七、電位、電動勢電磁伏特伏特靜伏特1電磁伏特11083.336X10111伏特10813.336X1031靜伏特2.998X10102.9981十八、電阻電磁歐姆歐姆靜歐姆1電磁歐姆11091.113X10211歐姆10911.113X10121靜歐姆8.987X10208.987X10111十九、電容電磁法拉法拉微法拉靜法拉1電磁法拉11091018.987X10201法拉10911068