To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 inches of water (4°C)       atmospheres                  0.0024582
 inches of water (4°C)       dynes/sq. cm.                2490.82
 inches of water (4°C)       inches of mercury (32°F)     0.0735539
 inches of water (4°C)       kilograms/sq. cm.            2.540 X 10^-3
 inches of water (4°C)       kilograms/sq. meter          25.3993
 inches of water (4°C)       ounces/square foot           83.2350
 inches of water (4°C)       ounces/square inch           0.578020
 inches of water (4°C)       pounds/square foot           5.20218
 inches of water (4°C)       pounds/square inch           0.03612628