atm

dyne/cm²

inch of water

cm Hg

Pascal

lb/in²

lb/ft²

1 atmosphere

1

1.013 x 10⁶

406.8

76

1.013 x 10⁵

14.70

2116

1 dyne/cm²

9.869 x 10^-7

1

4.015 x 10⁴

7.501 x 10^-5

0.1

1.405 x 10^-5

2.089 x 10^-3

1 inch of water at 4⁰ c

2.458 x 10^-3

2491

1

0.1868

249.1

3.613 x 10^-2

5.202

1 cm/Hg

1.316 x 10^-2

1.333 x 10⁴

5.353

1

1333

0.1934

27.85

1 Pascal

9.869 x 10^-6

10

4.015 x 10^-3

7.501 x 10^-4

1

1.450 x 10^-4

2.089 x 10^-2

1 pound per inch²

6.805 x 10^-2

6.895 x 10⁴

27.68

5.171

6.895 x 10³

1

144

1 pound per foot²

4.725 x 10^-4

478.8

0.1922

3.591 x 10^-2

47.88

6.944 x 10^-3

1