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EQUIVALENCIA ENTRE UNIDADES

1. LONGITUDUnidad cm m (SI) km pulg. pie yarda milla1 cm 1 0,01 0,00001 0,393701 0,0328083 0,0109361 6,21371 E-61 m (SI) 100 1 0,001 39,3701 3,28084 1,09361 6,21371 E-41 km 1,0 E+5 1000 1 3,93701 E+4 3280,4 1093,6 0,6213711 pulg. 2,54 0,0254 2,54 E-5 1 0,08333 0,027778 1,57828 E-51 pie 30,48 0,3048 3,048 E-4 12 1 0,333333 1,8939 E-41 yarda 91,44 0,9144 9,144 E-4 36 3 1 5,6818 E-41 milla 1,60934 E+5 1609,34 1,60934 6,336 E+4 5280 1760 1

2. SUPERFICIE

Unidad cm2 m2(SI) km2 pulg.2 pie2 yarda2 milla21 cm2 1 1,0 E-4 1,0 E-10 0,1550 1,0764 E-3 1,1960 E-4 3,8611 E-111 m2(SI) 1,0 E+4 1 1,0 E-6 1550,0 10,7639 1,19598 3,8611 E-71 km2 1,0 E+10 1,0 E+6 1 1,5500 E+09 1,07610 E+7 1,1960 E+6 0,386111 pulg.2 6,4516 6,4516 E-4 6,4616 E-10 1 6,9444 E-3 7,7161 E-4 2,4910 E-101 pie2 929,03 0,092903 9,2903 E-8 144 1 0,11111 3,5868 E-81 yarda2 8,3613 E+3 0,83613 8,3613 E-7 1296 9 1 3,2283 E-71 milla2 2,5900 E+10 2,5900 E+6 2,58998 4,0145 E+9 2,7878 E+7 3,0976 E+6 1

3. VOLUMEN

Unidad cm litro m (SI) pulg. pie galn1 cm3 1 0,001 1,0 E-6 6,1024 E-2 3,5315 E-5 2,6417 E-41 litro 1000 1 0,001 61,024 3,5315 E-2 0,264171 m3(SI) 1,0 E+6 1000 1 6102,4 35,315 264,171 pulg.3 16,3871 1,6387 E-2 1,6387 E-5 1 5,7870 E-4 4,3290 E-31 pie3 2,8317 E+4 28,3168 2,8317 E-2 1728 1 7,48051 galn 3785,4 3,7854 3,7854 E-3 231,00 0,13368 1

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4. MASA

Unidad g kg (SI) ton. mtr. onza lb ton. corta1 gramo 1 0,001 1,0 E-6 3,5274 E-2 2,2046 E-3 1,1023 E-61 kilogramo 1000 1 0,001 35,274 2,2046 1,1023 E-31 ton. mtr. 1,0 E+6 1000 1 3,5274 E+4 2204,6 1,10231 onza 28,349 2,8349 E-2 2,8349 E-5 1 0,06250 3,1250 E-51 libra 453,59 0,45359 4,5359 E-4 16 1 5,0000 E-41 ton corta 9,0718 E+5 907,18 0,90718 3,2000 E+4 2000 1

5. DENSIDAD

Unidad g/cm3 g/l kg/m3(SI) lb/pie3 lb/galn1 g/cm3 1 1000 1000 62,4280 8,345401 g/l 0,001 1 1,000 6,2428 E-2 8,3454 E-31 kg/m3(SI) 0,001 1,000 1 6,2428 E-2 8,3454 E-31 lb/pie3 1,6018 E-2 16,0185 16,0185 1 0,133681 lb/galn 0,119826 119,826 119,826 7,48052 1

6. PRESION

Unidad atm. bar kgf/cm2 lbf/pulg.2 mmHg pascal (SI) pulg. H2O1 atmsfera 1 1,01325 1,03323 14,696 760 1,01325 E+5 406,7821 bar 0,986923 1 1,01972 14,5038 750,064 1,0 E+5 401,4631 kgf/cm

2 0,967841 0.980665 1 14,2233 735,561 9,80665 E+4 393,7011 lbf/pulg.

2 6,8046 E-2 6,8948 E-2 7,0307E-2 1 51,7151 6894,76 27,67991 mmHg 1,3158 E-3 1,3332 E-3 1,3595 E-3 1,9337 E-2 1 133,322 0,5352391 pascal (SI) 9,8692 E-6 1,0 E-5 1,0197 E-5 1,4504 E-4 7,5006 E-3 1 4,0146 E-31 pulg.H2O 2,4583 E-3 2,4909 E-3 2,5400 E-3 3,6127 E-2 1,86833 249,089 1

8. POTENCIA

Unidad BTU/hr Hp kcal/hr kW pie-lbf/s W (SI)1 BTU/hr 1 3,93015 E-4 0,252164 2,93071 E-4 0,216158 0,2930711 hp 2544,43 1 641,616 0,745700 550,0 745,7001 kcal/hr 3,96567 1,55857 E-3 1 1,16222 E-3 0,857211 1,162221 kilowatt 3412,14 1,34102 860,421 1 737,562 10001 pie-lbf/s 4,62624 1,81818 E-3 1,16657 1,3558 E-3 1 1,355821 watt (SI) 3,41214 1,34102 E-3 0,860421 0,001 0,737562 1

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7. ENERGIA

Unidad BTU cal hp-hr J (SI) kW-hr l-atm. pie-lbf1 BTU 1 252,164 3,93015 E-4 1055,056 2,9307 E-4 10,4126 778,1691 calora 3,96567 E-3 1 1,55856 E-6 4,1840 1,16222 E-6 4,1293 E-2 3,085961 hp-hr 2544,43 6,4162 E+5 1 2,68452 E+6 0,74570 2,6494 E+4 1,9800 E+61 joule (SI) 9,47817 E-4 0,239006 3,72506 E-7 1 2,77778 E-7 9,8692 E-3 0,7375621 kW-hr 3412,14 8,60421 E+5 1,34102 3,6 E+6 1 3,5529 E+4 2,6552 E+61 litro-atm. 9,6038 E-2 24,2173 3,7744 E-5 101,325 2,8146 E-5 1 74,73351 pie-lbf 1,2851 E-3 0,324048 5,0505 E-7 1,35582 3,7662 E-7 1,3381 E -2 1

9. ENERGIA ESPECIFICA

Unidad BTU/lb cal/g J/g J/kg (SI)1 BTU/lb 1 0,555927 2,32600 2326,001 cal/g 1,79880 1 4,184 41841 J/g 0,429923 0,239006 1 10001 J/kg (SI) 4,29923 E-4 2,39006 E-4 0,001 1

10. CAPACIDAD CALORIFICA Y ENTROPIA ESPECIFICA

Unidad BTU/lb F cal/g C J/g K J/kg K (SI)1 BTU/lbF 1 1,00067 4,18680 4186,801 cal/g C 0,999330 1 4,184 41841 J/g K 0,238846 0,239006 1 10001 J/kg K (SI) 2,38846 E-4 2,39006 E-4 0,001 1