Water Pressure Conversion Table



designations bar psi (lbf/in2) cm water (39.2F,4C) inch of water (39.2F,4C) foot of water (39.2F,4C) kilopascal (kPa)
bar 1 14.503 77 1019.74 401.474 33.456 2 100.0
psi (lbf/in2) 0.068 947 57 1 70.308 9 27.680 7 2.306 73 6.894 757
cm of water (39.2F,4C) 0.000 980 638 0.014 223 0 1 0.393 701 0.032 808 4 0.098 063 8
inch of water (39.2F,4C) 0.002 490 82 0.036 126 3 2.54 1 0.083 333 4 0.249 082
foot of water 0.029 889 8 0.433 515 30.48 12.021 3 1 2.988 98
kilopascal (kPa) 0.01 0.145 037 7 10.197 4 4.014 74 0.334 562 1

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