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Manual Técnico - Mexichem

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Unidades<br />

de Presión<br />

12. TABLAS DE FACTORES DE CONVERSIÓN<br />

Pa(=N/m 2 )<br />

MPa<br />

(=N/mm 2 )<br />

bar kgf/cm 2 Torr psi<br />

1 Pa = 1 N/m 2 1 10 -6 10 -5 1.02 x 10 -5 0.0075 1.45 x 10 -4<br />

1 MPa = 1 N/mm 2 10 6 1 10 5 10.2 7.5 x 10 3 144.991<br />

1 bar 10 5 0.1 1 1.02 750 14.499<br />

1 kgf/cm 2 98,100 9.81 x 10 -2 0.981 1 736 14.223<br />

1 Torr 133 0.133 x 10 -3 1.33 x 10 -3 1.36 x 10 -3 1 0.019<br />

1 psi 6,897,134 6.897 x 10 -3 6.897 x 10 -2 0.07031 51.746 1<br />

Unidades<br />

de Longitud<br />

plg pie cm mm m km<br />

1 plg (in) 1 0.08333 2.54 25.4 0.0254 -<br />

1 pie (ft) 12 1 30.48 304.8 0.3048 -<br />

1 cm 39.37 x 10 4 3,281 x 10 -5 1 10 0.01 10 -5<br />

1 mm 0.039337 3,281 x 10 -6 0.1 1 0.001 10 -6<br />

1 m 39.37 3.281 100 1,000 1 0.001<br />

1 km 39,370 3,281 10 5 10 6 1,000 1<br />

1 yd 36 3 - - - -<br />

Unidades<br />

de Área<br />

plg 2 pie 2 cm 2 dm 2 m 2<br />

1 plg 2 1 - 6.452 0.06452 64.5 x 10 -5<br />

1 pie 2 144 1 929 9.29 0.0929<br />

1 cm 2 0.155 - 1 0.01 0.0001<br />

1 dm 2 15.5 0.1076 100 1 0.01<br />

1 m 2 1550 10.76 10,000 100 1<br />

1 yd 2 1,296 9 8,361 83.61 0.8361<br />

Unidades<br />

de Volumen<br />

plg 3 pie 3 cm 3 dm 3 (litros) m 3 galón<br />

1 plg 3 1 - 16.39 0.01639 - -<br />

1 pie 3 1,728 1 28,320 28.32 0.0283 -<br />

1 cm 3 0.06102 3,531 x 10 -8 1 0.001 10 -6 264 x 10 -6<br />

1 dm 3 (litros) 61.02 0.03531 1,000 1 0.001 0.2642<br />

1 m 3 61,023 3,531 10 6 1,000 1 264.20<br />

1 galón (EUA) - - 3.785 x 10 -3 3.785 3,785 1<br />

Unidades de Gasto o Caudal<br />

1 l/s = 15.85 GPM<br />

1 m 3 /s = 1000 l/s<br />

Diseño: K1 Diseño, (editorial, Juan Carlos Molar; ilustración, Mariana Ramos) k1diseno@k1diseno.com<br />

Unidades de Fuerza<br />

1 kgf = 9.80681 N<br />

1 kgf = 2.2047 pound force<br />

Unidades de Energía<br />

1 Joule = 1N.m = 0.102 kgf.m<br />

1 Joule = 0.7376 pound force.foot<br />

41

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