Dave Gerr - Boat Mechanical Systems Handbook-How to Design, Install, and Recognize Proper Systems in Boats

UNITS OF PRESSURE AND STRESS CONVERSIONS

mPa (N/sq. mm)

atmosphere

in. water (fresh)

ft. water (fresh) m water (fresh)

hg

in.

hg mm

ps

i

0.006895

0.068046

27.679910

2.30666

0.7031

2.0360

51.7149

lb./sq. ft.

0.00004788

0.00047254

0.192221

0.01602

0.0049

0.0141

0.3591

g/sq. cm

0.0000980665

0.00096784

0.393708

0.03281

0.01

0.02896

0.7356

kg/sq. cm

0.0980665

0.967841

393.700790

32.80839

10

28.9591

735.5592

kg/sq. m

0.0000098067

0.0000967841

0.03937

0.00328

0.001

0.002896

0.0736

Pa (N/sq. m)

0.000001

0.000009869

0.004015

0.00033

0.000102

0.0002945

0.00748

kPa

0.001

0.009869

4.014631

0.33455

0.1020

0.294523

7.4809

mPa (N/sq. mm)

1

9.869

4,014.631

334.5526

101.9718

294.523

7,480.88

atmosphere

0.101325

1

406.782

33.8985

10.3323

29.9213

760

in. water (fresh)

0.00024909

0.002458

1

0.08333

0.0254

0.186832

4.4755

ft. water (fresh)

0.002981

0.0294998

12.00000

1

0.3048

0.88267

22.4198

m water (fresh)

0.00981

0.096784

39.37007

3.28084

1

2.8959

73.2229

hg

in.

0.00339

13.594

1.132925

0.345323

535.25364

1

25.4

hg mm

0.000133

0.001316

0.53524

0.044603

0.013595

0.03937

1

NOTE: cm water (fresh)

is the same as g/sq. cm.