1

cubic inch................

is equal to

.03617

pounds.

12

cubic inches.............

is equal to

.434

pounds.

1

cubic foot.................

is equal to

62.5

pounds.

1

cubic foot................

is equal to

7.50

U. S. gallons.

1.8

cubic feet................

is equal to

112.00

pounds.

35.84

cubic feet....

is equal to

2240.00

pounds.

1

Cylindrical inch...

is equal to

.02842

pounds.

12

Cylindrical inches.

is equal to

.341

pounds.

1

Cylindrical foot,...

is equal to

49.10

pounds.

1

Cylindrical foot,...

is equal to

6.00

U. S. gallons.

2.282

Cylindrical feet ...

is equal to

112.00

pounds.

45.64

Cylindrical feet.........

is equal to

2240.00

pounds.

11.2

Imperial gallons.......

is equal to

112.00

pounds.

224

Imperial gallons.........

is equal to

2240.00

pounds.

13.44

United States galls.

is equal to

112.00

pounds.

268.8

United States galls.

is equal to

2240.00

pounds.

Centre of pressure is at two-thirds depth from surface.