Sistemas de unidades
Expresada en paréntesis, cuadrados y mayúsculas
En la combinación diversa de magnitudes se obtiene otras magnitudes (magnitudes derivadas)
Longitud
Sistema métrico
59(km) a (mi): 59(km)((0.6215(mi))/(1(km)))=36.6685(mi)
7312(m) a (pie):7312(m)((3.281(pie))/(1(m)))=23,990.672(pie)
23,709(cm) a (pulg):23,709(cm)((0.3937(pulg))/(1(cm)))=9334.2333(cm)
3472(mm) a (yd):3472(mm)((1.094x〖10〗^(-3) (yd))/(1(mm)))=3.7983(yd)
769(µm) a (cm):769(μm)((1.0x〖10〗^(-4) (cm))/(1(μm)))=0.0769(cm)
Sistema ingles (U.S.A)
17(mi) a (m):17(mi)((1609(m))/(1(mi)))=27,353(m)
43(yd) a (km):43(yd)((9.144x〖10〗^(-4) (km))/(1(yd)))=0.0393(km)
1000(pie) a (m):1000(pie)((0.3048(m))/(1(pie)))=304.8(m)
14(pulg) a (cm):14(pulg)((2.54(cm))/(1(pulg)))=35.56(cm)
Masa
Sistema métrico
16(Kt) a (Ton):16(Kt)((1000(Ton))/(1(Kt)))=16000(Ton)
32(Tonm) a (lb):32(Tonm)((3.52x〖10〗^4 (lb))/(1(Tonm)))=1,126,4000(lb)
13(kg) a (oz):13(kg)((35.2(oz))/(1(kg)))=457.6(oz)
500(g) a (mg):500(g)((1.0x〖10〗^3 (mg))/(1(g)))=500,000(mg)
154(mg) a (kg):154(mg)((1.0x〖10〗^(-6) (kg))/(1(mg)))=1.54x〖10〗^(-4) (kg)
Avoirdupois (US)
4(TonL) a (TonM):4(TonL)((1.01605(TonM))/(1(TonL)))=4.0642(TonL)
10(Ton) a (Kg):10(Ton)((909.091(Kg))/(1(Ton)))=9,090.91(Kg)
102(lb) a (oz):102(lb)((16(oz))/(1(lb)))=1,632(oz)
33(oz) a (g):33(oz)((28.41(g))/(1(oz)))=937.53(g)
25(gr) a (mg):25(gr)((64.935(mg))/(1(gr)))=1,623.375(mg)
Troy
89(lb) a (kg):89(lb)((0.3731(kg))/(1(lb)))=33.2059(kg)
3(oz) a (mg):3(oz)((31,091.7(mg))/(1(oz)))=93275.1(mg)
10(gr) a (g):10(gr)((0.06477(g))/(1(gr)))=0.6477(g)
Capacidad o volumen
Sistema métrico
50(m3) a (gal):50(m3)((264(gal))/(1(m3)))=12,200(gal)
5(HL) a (L):5(HL)((100(L))/(1(HL)))=500(L)
457(DL) a (m3):457(DL)((0.01(m3))/(1(DL)))=4.57(m3)
1321(L) a (pie3):1321(L)((0.0353146(pie3))/(1(L)))=46.6505(pie3)
670(mL) a (cm3):670(mL)((1(cm3))/(1(mL)))=670(cm3)
826(cm3) a (m3):826(cm3)((1.0x〖10〗^(-6) (m3))/(1(cm3)))=8.26x〖10〗^(-4) (m3)
3,280(mm3) a (L):3280(mm3)((0.000001(L))/(1(mm3)))=0.00328(L)
Medidas estadounidenses
45(pie3) a (gal):45(pie3)((7.4757(gal))/(1(pie3)))=336.4065(gal)
30(gal) a (ml):30(gal)((3,787.9(ml))/(1(gal)))=113,637(ml)
47(qt) a (m3):47(qt)((9.47x〖10〗^(-4) (m3))/1(qt) )=0.0445(m3)
578(pt) a (m3):578(pt)((4.735x〖10〗^(-4) (m3))/1(pt) )=0.2736(m3)
18(oz fl) a (pulg3):18(oz fl)(1.80(pulg3)/1(oz fl) )=32.4(pulg3)
93(pulg3) a (pie3):93(pulg3)((5.787x〖10〗^(-4) (pie3))/1(pulg3) )=0.0538(pie3)
Medidas imperiales inglesas
75(gal) a (pulg3):75(gal)(277.38(pulg3)/1(gal) )=20,803.5(pulg3)
11(qt) a (pie3):11(qt)(0.04013(pie3)/1(qt) )=0.4414(pie3)
21(pt) a (cm3):21(pt)(568.2(cm3)/1(pt) )=11,932.2(cm3)
Superficie
643(cm2) a (pulg2):643(cm2)(0.155(pulg2)/1(cm2) )=99.665(pulg2)
31(m2) a (mill2):31(m2)((3.863x〖10〗^(-7) (mill2))/1(m2) )=1.19753x〖10〗^(-5) (mill2)
40(pulg2) a (yd2):40(pulg2)((7.72x〖10〗^(-4) (yd2))/1(pulg2) )=0.0308(yd2)
10(pie2) a (m2):10(pie2)(0.0929(m2)/1(pie2) )=0.929(m2)
58(yd2) a (km2):58(yd2)((8.361x〖10〗^(-7) (km2))/1(yd2) )=4.84938x〖10〗^(-5) (km2)
700(km2) a (pie2):700(km2)((1.076x〖10〗^7 (pie2))/1(km2) )=7.532x〖10〗^9 (pie2)
99(mill2) a (cm2):99(mill2)((2.59x〖10〗^10 (cm2))/1(mill2) )=2.5641x〖10〗^12 (cm2)
Densidad
14(g/cm3) a (g/L):14(g/cm3)(1000(g/L)/1(g/cm3) )=14,000(g/L)
74(g/L) a (kg/m3):74(g/L)(1(kg/m3)/1(g/L) )=74(kg/m3)
28(kg/m3) a (lb/pie):28(kg/m3)(0.001(kg/L)/1(kg/m3) )=0.028(kg/L)
832(kg/L) a (lb/pie3):832(kg/L)(62.43(lb/pie3)/1(kg/L) )=51,941.76(lb/pie3)
55(lb/pie3) a (lb/gal):55(lb/pie3)(0.1336727(lb/gal)/1(lb/pie3) )=7.3519(lb/gal)
6(lb/gal) a (g/cm3):6(lb/gal)((0.11983 (g/cm3))/1(lb/gal) )=0.7189(g/cm3)
Presión
31(dina/cm2) a (atm):31(dina/cm2)((9.8692x〖10〗^(-7) (atm))/1(dina/cm2) )=3.059452x〖10〗^(-5) (atm)
88(N/m2) a (kgf/cm2):88(N/m2)((1.0197x〖10〗^(-5) (kgf/cm2))/1(N/m2) )=8.97336x〖10〗^(-4) (kgf/cm2)
77(atm) a (mm Hg):77(atm)((760 (mm Hg))/1(atm) )=58,520(mm Hg)
91(kgf/cm2) a (pulg Hg):91(kgf/cm2)((28.959 (pulg Hg))/1(kgf/cm2) )=2635.269(pulg Hg)
16(mm Hg) a (lbf/pulg2):16(mm Hg)((1.9337x〖10〗^(-2) (lbf/pulg2))/1(mm Hg) )=0.3093(lbf/pulg2)
20(pulg Hg) a (dina/cm2):20(pulg Hg)((3.3864x〖10〗^4 (dina/cm2))/1(pulg Hg) )=677,280(dina/cm2)
6(lbf/pulg2) a (N/m2):6(lbf/pulg2)((6,894.8 (N/m2))/1(lbf/pulg2) )=41,368.8(N/m2)
Energía
9(J) a (Btu):9(J)(( 9.4782x〖10〗^(-4) (Btu))/1(J) )=8.53038x〖10〗^(-3) (Btu)
38(cal) a (kW-hr):38(cal)(( 1.1622x〖10〗^(-6) (kW-hr))/1(cal) )=4.41636x〖10〗^(-5) (kW-hr)
13(kcal) a (hp-hr):13(kcal)(( 1.5586x〖10〗^(-3) (hp-hr))/1(kcal) )=0.0202(hp-hr)
892(Btu) a (pie/lbf):892(Btu)(( 778.17(pie/lbf))/1(Btu) )=694,127.64(pie/lbf)
243(kW-hr) a (litro-atm):243(kW-hr)(( 3.5529x〖10〗^4 (litro-atm))/1(kW-hr) )=8,633,547(litro-atm)
56(hp-hr) a (J):56(hp-hr)(( 2.6845x〖10〗^6 (J))/1(hp-hr) )=150,332,000(J)
112(pie-lbf) a (cal):112(pie-lbf)(( 0.32405 (cal))/1(pie-lbf) )=36.2936(cal)
7(litro-atm) a (kcal):7(litro-atm)((2.4217x〖10〗^(-2) (kcal))/1(pie-lbf) )=0.1695(kcal)
Potencia
8(cal/s) a (J/s):8(cal/s)(4.184(J/s)/1(cal/s) )=33.472(J/s)
198(kcal/s) a (kW):198(kcal/s)((1.1622X〖10〗^(-3) (kW))/1(cal/s) )=0.2301(kW)
387(J/s) a (Btu/hr):387(J/s)((3.4121 (Btu/hr))/1(J/s) )=1,320.4827(Btu/hr)
227(kW) a (hp):227(kW)((1.3410 (hp))/1(kW) )=304.407(hp)
777(Btu/hr) a (pie-lbf/hr):777(Btu/hr)((778.17 (pir-lbf/hr))/1(kW) )=604,638.09(pie-lbf/hr)
500(hp) a (cal/s):500(hp)(178.23(cal/s)/1(hp) )=89,115(cal/s)
63(pie-lbf/hr) a (kcal/s):63(pie-lbf/hr)(3.2405(kcal/s)/1(pie-lbf/hr) )=204.1515(kcal/s)
Energía especifica
8,445(J/g) a (J/kg):8445(J/g)((1,000 (J/kg))/1(J/g) )=8,445,000(J/kg)
235(J/kg) a (cal/g):235(J/kg)((2.3901x〖10〗^(-4) (cal/g))/1(J/kg) )=0.0561(cal/g)
973(cal/g) a (Btu/lb):973(cal/g)((1.7988 (Btu/lb))/1(cal/g) )=1,750.2324(Btu/lb)
572(Btu/lb) a (J/g):572(Btu/lb)((2.3260 (J/g))/(1(Btu/lb)))=1,330.472(J/g)
Capacidad calorífica
83(J/(g*K)) a (Btu/lb):83(J/[g*K])(0.23885(Btu/lb)/(1(J/[g*K])))=19.82455(Btu/lb)
268 (J/(kg*k)) a (J/(g*k)):268(J/[kg*K])((1.0x〖10〗^(-3) (J/[g*K]))/(1(J/[kg*K])))=0.268(J/[g*K])
923(cal/(g*°C) a (J/(kg*k):923(cal/[g*°C])(4,484.0(J/[kg*K])/(1(cal/[g*°C])))=4,138,732(J/[kg*K])
190,787(Btu/(lb*°F)) a (cal/(g*ºC)):190,787(Btu/[lb*°F])(1.0007(cal/[g*℃])/(1(Btu/[lb*°F])))=190,920.5509(cal/[g*℃])