Tables de conversion - ASCO 160160 Pression 1 bar = 105 N m2 1 at = 1 Kp cm2 poundal sq ft poundal sq in = Psi 1 atm = 760 Torr = 760 mm Hg (0°C) Colonne Hg (0°C) Colonne H2O (WC) (4°C) mm Hg = Torr in Hg m H2O ft H2O 1 Pa = 1 N/m2 1.10-5 1,02.10-5 0,0209 1,45.10-4 9,87.10-6 0,0075 2,95.10-4 1,02.10-4 3,35.10-4 1 bar 1 1,0197 2089 14,504 0,9869 750 29,5 10,20 33,5 1 at 0,980665 1 2048 14,22 0,96784 735,56 29,0 10,00 32,8 1 pdl/sq ft 0,4790.10-3 0,4882.10-3 1 6,944.10-3 0,4725.10-3 0,359 0,141 4,88.10-3 0,0160 1 pdl/sq in = Psi 0,06895 0,07031 144 1 0,06806 51,7 2,04 0,703 2,31 1 atm 1,013 1,033 2120 14,70 1 760 29,09 10,33 33,9 1 mm Hg 1,330.10-3 1,360.10-3 2,78 0,0193 1,316.10-3 1 0,0394 0,0136 0,0446 1 in Hg 0,0339 0,0345 70,7 0,4910 0,0334 25,4 1 0,3450 1,133 1 mH2O 0,0981 0,1000 205 1,4220 0,0968 73,6 2,90 1 3,28 1 ft H2O 0,0299 0,0305 62,4 0,4340 0,0295 22,4 0,883 0,3050 1 1 = Pa (Pascal) = 10 1 = 10-4 = 1 mm WC (at 4°C) Données techniques Longueur mètre inch foot yard 1 m 1 39,37 3,2808 1,0936 1 in 0,0254 1 0,0833 0,0278 1 ft 0,3048 12 1 0,033 1 yd 0,9144 36 3 1 1 m = 10-3 km = 10 dm = 102 cm = 103 mm = 106 μm = 1012 nm Volume spécifique ltr/kg m³/kg cubic foot pound 1 ltr/kg 1 0,001 0,01602 1 m3/kg 1000 1 16,02 1 cu ft/lb 62,43 0,06243 1 Force Newton kilopound poundal 1 N 1 0,1020 7,24 1 kp 9,807 1 70,90 1 pdl 0,1383 0,0141 1 1 N = 105 dyn; 1 dyn = 1 g x 1 ; 1 kg = 1 kg x g 1 Poundal = 1 Pound x g Surface cm2 m2 sq.inch sq.foot sq.yard 1 cm2 1 1.10-4 0,155 1,0764.10-3 1,196.10-4 1 m2 1.104 1 1550 10,764 1,196 1 sq in 6,4516 0,64516.10-3 1 0,00694 0,772.10-3 1 sq ft 929,0 0,0929 144 1 0,1111 1 sq yd 8360 0,8360 1296 9 1 1 m2 = 10-6 km = 10-4 ha = 102 dm2 = 106 mm Volume litre (dm3) m2 cubic inch cubic foot gallons US Imperial 1 l 1 1.10-3 61,024 0,03531 0,2642 0,220 1 m3 1000 1 61024 35,31 264,2 220 1 cu in 16,387.10-3 16,387.10-6 1 0,5787.10-3 4,329.10-3 3,606.10-3 1 cu ft 28,320 28,320.10-3 1728 1 7,481 6,229 1 US gal 3,785 3,785.10-3 231 0,1337 1 0,8327 1 Imp gal 4,546 4,546.10-3 277,3 0,1605 1,210 1 Imperial = britannique Travail, Énergie, Chaleur 1 kcal 1 kp m Btu (Unité thermique britannique) pied poundal 1 kWh Cheval-vapeur/heure (cv/h) tonne-jour de réfrigeration 1 Joule = 1 Nm = Ws métrique 75 kp m h s non métrique 550 ft.lb h s 1 kcal 1 427,0 3,968 3088 1,163.10-3 1,581.10-3 1,560.10-3 13,779.10-6 4190 1 kpm 2,342.10-3 1 9,294.10-3 7,233 2,723.10-6 3,704.10-6 3,653.10-6 32,270.10-6 9,807 1 Btu 0,252 107,59 1 778,0 0,293.10-3 0,398.10-3 0,3931.10-3 3,472.10-6 1055 1 ft pdl 0,3238.103 0,13826 1,285.10-3 1 0,377.10-6 0,512.10-6 0,505.10-6 4,462.10-9 1,356 1 kWh 860 367,1.10-3 3412,8 2,655.106 1 1,360 1,341 11,850.10-3 2,6.106 1 PSh 632,3 270.10-3 2509 1,953.106 0,7353 1 0,9863 8,713.10-3 2,65.106 1 hph 641,1 273,7.10-3 2545 1,980.106 0,7457 1,014 1 8,834.10-3 2,68.106 1 ton-day 72,57.10-3 30,99.10-3 288.103 244,1.106 84,39 144,78 113,2 1 304.106 1 J 0,239.10-3 0,102 0,948.10-3 0,738 0,278.10-6 0,378.10-6 0,372.10-6 3,280.10-9 1 1 erg = 1 dyn cm = 10-7 Nm; 1 kJ = 103J Densité kg/ltr kg/ m2 pound cubic foot pound gallon Imperial US 1 kg/ltr 1 1000 62,43 10,022 8,345 1 kg/ m2 0,001 1 0,06243 0,010022 0,008345 1 lb/cu ft 0,01602 16,02 1 0,16054 0,1337 1 lb/gal (Imp) 0,0998 99,78 6,229 1 0,8327 1 lb/gal (US) 0,1198 119,8 7,481 1,201 1 Masse kg pound tons short (US) long (Imp) 1 kg 1 2,205 1,102.10-3 0,9843.10-3 1 lb 0,4536 1 0,500.10-3 0,4464.10-3 1 short ton (US) 907,2 2000 1 0,8929 1 long ton (Imp) 1016 2240 1,12 1 1 kg = 103 g = 102 dkg s2 cm m2 N cm2 dyn cm2 m2 kp kp
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