Tabelle di conversione - Conversion tables - Sace Srl

Tabelle di conversione - Conversion tablesTabelle di conversione delle principali unità di misuraConversion of main units measureLunghezzaLengthMassaMassVolume (capacità)Volume (capacity)Velocità nauticaNautical speedForzaForceLavoro-energiaWork-EnergyPotenzaPowerPressionePressureQuantità di caloreQuantity of heatPotenza termicaThermal powerCalore specificoSpecific heatCoefficientetrasmiss. termicaHeat transmissioncoefficientConduttivitàtermicaHeat conductivity≅≅1 m 0,04971 chain 1 chain 20,1168 m1 m 0,5396x10 –3 miglio n.i. 1 miglio nautico inglese 1.853,20 m≅1 g 15,4323 grain 1 grain 0,064799 g1 t ≅ 1,102 short tön 1 short tön ≅ 907,1847 kg = 0,9072 t1 t 0,9842 ong tön long tön 1.016,047 kg = 1,016 t≅≅1 m 3 6,289 barrel 1 barrel 0,159 m 31 m 3 ≅ 8,651 barrel (bbl) 1 barrel dry U.S. (bbl) ≅ 0,1156 m 31 m 3 ≅ 1,308 cubic yard 1 cubic yard ≅ 0,76455 m 31 m 3 ≅ 1.776,64 pint U.K. 1 pint U.K. ≅ 0,56286 x 10 –3 m 3 = 0,563 I1 m 3 879,89 quart U.K. 1 quart U.K. 1,1365 x 10 –3 m 3 = 1,136 l≅≅1 nodo. 0,514 m/s1 N 0,102 Kg 1 Kg 9,81 N (1 Kg = 1Kgf = 1Kp)≅1 J 0,102 Kgm 1 Kgm 9,81 J1 MJ ≅ 0,278 Wh 1 Wh ≅ 3,6 MJ = 3.600Kj = 3.600.000 J1 J 0,239 cal 1 cal 4,187 J≅≅1 KW 1,360 CV 1 CV 0,7355 KW = 735,5 W 1 HP ≅ 1,0139 CW1 KW ≅ 1,341 HP 1 HP ≅ 0,7457 KW = 745,7 W1 W 0,102 Kgm/s 1 Kgm/s 9,81 W≅≅1 MPa 9,869 atm 1 atm 0,101 MPa1 atm ≅ 1,031 at1 MPa ≅ 10,197 at 1 at ≅ 0,98 MPa1 Pa ≅ 10 –5 bar 1 bar ≅ 10 5 Pa1 Pa ≅ 0,102 mmH 2 O 1 mmH 2 O ≅ 9,81 Pa1 mmHg 13,60 mmH 2 O1 Pa ≅ 0,0075 mmHg 1 mmHg ≅ 133,322 Pa1 Pa ≅ 1 N/m 2 1 torr ≅ 1 mmHg1 p.s.i. 6,8948 KPa 0,068 atm≅1 KJ 0,239 Kcal 1 Kcal 4,19 KJ1 BTU 1,06 KJ≅1 W 0,862 Kcal/h 1 Kcal/h 1,16 W≅1 KJ/Kg °C 0,239 Kcal/Kg °C 1 Kcal/Kg °C 4,19 KJ/Kg °C≅1 W/m 2 °C 0,862 Kcal/m 2 h °C 1 Kcal/m 2 h °C 1,16 W/m 2 °C≅1 W/m °C 0,862 Kcal/mh °C 1 Kcal/mh °C 1,16 W/m °C≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅≅I fattori di conversione vengono indicati con il simbolo ≅ perchéi valori numerici sono approssimati nell’ultima cifra significativa.Conversion factors are specified using the symbol ≅ as thevalue of the last significant digit is approximate.

Tabelle di conversione - Conversion tablesTabelle di conversione delle principali unità di misuraConversion of main units measureLunghezzaLengthm Km polliceinch (in)piedefootiardayardmigliomilem10,00139,73,28081,093610,00062Km1.000139.370,103.280,841.093,610,62137inch0,02540,0000310,083330,027780,00002foot0,30480,000301210,333330,00019yard0,91440,0009136310,00057mile1.609,341,6093463.3605.2801.7601SuperficieSurface aream 2 Km 2 (pollice) 2sq. inch(piede) 2sq. foot(iarda) 2sq. Yard(miglio) 2sq. mileperchacrem 2Km 2sq. inchsq. footsq. yardsq. mileperchacre11,00000 ˙ 10 60,64520 ˙ 10 –30,092900,836132,58998 ˙ 10 625,292804,04686 ˙ 10 3 1,00000 ˙ 10 –610,64520 ˙ 10 –90,09290 ˙ 10 –60,83610 ˙ 10 –62,589980,02530 ˙ 10 –34,04690 ˙ 10 –3 1,550 ˙ 10 31,550 ˙ 10 911,440 ˙ 10 21,296 ˙ 10 34,015 ˙ 10 939,204 ˙ 10 36,273 ˙ 10 6 10,76410,764 ˙ 10 66,944 ˙ 10 –31927,878 ˙ 10 6271,64543,463 ˙ 10 3 1,1961,196 ˙ 10 60,772 ˙ 10 –30,11113,098 ˙ 10 630,2504,480 ˙ 10 3 0,3861 ˙ 10 –60,38610,2491 ˙ 10 –90,0359 ˙ 10 –60,3228 ˙ 10 –619,7656 ˙ 10 –61,5625 ˙ 10 –3 0,039539,5257 ˙ 10 30,0255 ˙ 10 –33,6813 ˙ 10 –30,0331102,4003 ˙ 10 311600,2471 ˙ 10 –30,2471 ˙ 10 –30,1594 ˙ 10 –60,0230 ˙ 10 –30,02232 ˙ 10 –30,6400 ˙ 10 36,2500 ˙ 10 –31VolumecapacitàVolume (capacity)m 3litrolitregallone U.K.gall. U.K.gallone U.S.gall. U.S.(pollice) 3cubic inch(piede) 3cubic footbarilebarrelm 311.000219,97360264,1710061.023,378035,3147006,29I0,00110,219980,2641861,02340,2035326,29 ˙ 10 –3gal U.K.4,546 ˙ 10 –34,54611,20095277,42000,1605402,86 ˙ 10 –2gal U.S.3,785 ˙ 10 –33,7850,832701231,00100,1336802,38 ˙ 10 –2cubic inch0,016 ˙ 10 –30,0160,003600,0043310,00058010,31 ˙ 10 –5cubic foot0,02828,3166,228837,480481.72811,78 ˙ 10 –1barrel0,15898715934,9700042,020009.7005,6200001

Tabelle di conversione - Conversion tablesTabelle di conversione delle principali unità di misuraConversion of main units measureVelocitàSpeedchilometri all’oraKm/hkilometres per hourmetri al secondom/smetres per secondmiglia all’orami/hmiles per hour - Mphpiedeal secondofoot per second - ft/snodointernazionaleknot - knkm/h10,2780,6210,9110,540m/s3,6012,2403,2801,946Mph mi/h1,610,44711,4700,869ft/s1,100,3050,68210,590kn1,850,5141,1501,6901Forza-pesoForce-weightdinadynNewtonNgrammoggramchilogrammoKgkilogramtonnellatattoncaratometricometric Karatonciaounce (oz)libbra-forzapound (lbf)dynNgKgtcarato metricoounce (oz)pound (lbf)110 –510 519,810 ˙ 10 2 9,810 ˙ 10 –39,810 ˙ 10 5 9,806659,810 ˙ 10 8 9,810 ˙ 10 31,970 ˙ 10 2 1,970 ˙ 10 –32,780 ˙ 10 4 2,780 ˙ 10 –14,448 ˙ 10 5 4,4481,020 ˙ 10 –31,020 ˙ 10 2110 310 60,200028,3495453,59201,020 ˙ 10 –61,020 ˙ 10 –10,00100110 30,000200,028350,453591,020 ˙ 10 –91,020 ˙ 10 –410 –610 –31_2,835 ˙ 10 –54,536 ˙ 10 –4 5,080 ˙ 10 –35,080 ˙ 10 255,000 ˙ 10 35,000 ˙ 10 6114,175 ˙ 1022,680 ˙ 10 2 3,600 ˙ 10 –53,63,527 ˙ 10 –23,527 ˙ 103,527 ˙ 10 40,705 ˙ 10 –21162,250 ˙ 10 –62,250 ˙ 10 –12,205 ˙ 10 –32,2052,205 ˙ 10 30,440 ˙ 10 –36,250 ˙ 10 –21Lavoro EnergiaWork - EnergyergjouleJchilogrammetroKgmkilogram metrechilowattoraKWhgall. U.S.libbra-forza piedelbf ftpound-foot forceergJKgmKWhlbf ft110 –710 719,81 ˙ 10 79,806653,60 ˙ 10 133,60 ˙ 10 61,36 ˙ 10 7 1,361,02 ˙ 10 –81,02 ˙ 10 –113,67 ˙ 10 51,38 ˙ 10 –1 2,78 ˙ 10 –142,78 ˙ 10 –72,72 ˙ 10 –613,77 ˙ 10 –7 7,38 ˙ 10 –87,38 ˙ 10 –17,232,66 ˙ 10 61

Tabelle di conversione - Conversion tablesTabelle di conversione delle principali unità di misuraConversion of main units measurePotenzaPowerwattWcavallo vaporeCVhorse-powerHP (hp)chilogrammetroal secondoKgm/spound foot/secondlbf ft/sW11,36 ˙ 10 –31,3400 ˙ 10 –30,1020,738CV73510,986075542HP (hp)7461,01000176,040550Kgm/s9,806650,013300,013217,230lbf ft/s1,360000,001840,001820,1381PressionePressurePa (N/m 2 ) Kg/cm 2 atm at bar baria psi torrmmHginHgPa (N/m 2 )Kg/cm 2atmatbarbariapsitorrinHg19,8 ˙ 10 4101.32598.066,50010 510 –16.890133,3223.3901,02 ˙ 10 –5 9,87 ˙ 10 –610,96801,0330 11,0003 0,96801,0200 0,98701,02 ˙ 10 –6 9,87 ˙ 10 –77,03 ˙ 10 –2 0,06801,36 ˙ 10 –3 1,32 ˙ 10 –33,46 ˙ 10 –2 0,03351,02 ˙ 10 –50,99971,030011,02001,02 ˙ 10 –60,07031,36 ˙ 10 –30,034510 –50,98001,01000,9810110 –60,06891,33 ˙ 10 –30,0339101,45 ˙ 10 –49,80 ˙ 10 5 14,22001,01 ˙ 10 6 14,70009,81 ˙ 10 5 14,220010 6 14,500011,45 ˙ 10 –56,89 ˙ 10 4 11,33 ˙ 10 3 0,01933,39 ˙ 10 4 0,49107,50 ˙ 10 –3735,307607367507,50 ˙ 10 –451,68125,402,85 ˙ 10 –428,900029,920028,970029,52002,95 ˙ 10 –52,04000,03941Pascal (PA) o newton al metro quadrato (N/m2) - chilogrammo alcentimetro quadrato (kg/cm2) - atmosfera fisica (atm) - atmosferatecnica (at) - bar - baria - pound square inch = libbra forza per pollicequadrato (psi) - torr o millimetro di mercurio (mmHg) - inch dimercurio-pollice di mercurio (inHg)Pascal (PA) or newton per metre square (N/m2) – kilogram percentimetre square (kg/cm2) – physical atmosphere (atm) – technicalatmosphere (at) - bar - barye – pounds per square inch =pound force per square inch (psi) - torr or millimetre of mercury(mmHg) - inch of mercury –inch of mercury (inHg)TemperaturaTemperatureFahrenheitt FCelsiust CKelvint Kt F1t 5C(t F – 32)9t 5K t F + 255,37995t C + 321t C + 273,1595t K – 459,67t K – 273,151