GREGG DRILLING AND TESTING, INC CONVERSION FACTORS

GREGG DRILLING AND TESTING, INC

CONVERSION FACTORS

STRESS AND PRESSURE

GEOTECHNICAL, ENVIRONMENTAL AND MARINE SITE INVESTIGATION SERVICES

UNIT WEIGHT

To convert from

To

2

2

pounds/square foot (lbs/ft )

2

Pounds/square inch (lbs/in )

2

Tons (short)/square foot (T/ft )

Kips/square foot (ksf)

2

Kilograms/square centimeter (kg/cm )

2

Tons (metric)/square meter (t/m )

Atmospheres

Kilonewtons/square meter (kPa)

pounds/square inch (lbs/in )

kips/square foot (ksf)

2

kilograms/square centimeter (kg/cm )

2

tons (metric)/square meter (t/m )

atmospheres

kilonewtons/square meter (kPa)

2

pounds/square foot (lbs/ft )

atmospheres

2

kilograms/square meter (kg/m )

2

pounds/square inch (lbs/in )

2

pounds/square foot (lbs/ft )

kips/square foot (ksf)

2

tons (short)/square foot (T/ft )

2

kilograms/square centimeter (kg/cm )

2

tons (metric)/square meter (t/m )

kilonewtons/square meter (kPa)

2

pounds/square inch (lbs/in )

Feet of water (4?C)

atmospheres

kilonewtons/square meter (kPa)

2

kilograms/square centimeter (kg/cm )

2

pounds/square foot (lbs/ft )

kilonewtons/square meter (kPa)

bars

2

kilograms/square centimeter (kg/cm )

2

grams/square centimeter (g/cm )

2

kilograms/square meter (kg/m )

2

tons (metric)/square meter (t/m )

2

pounds/square foot (lbs/ft )

2

pounds/square inch (lbs/in )

2

tons (short)/square foot (T/ft )

kilonewtons/square meter (kPa)

2

pounds/square foot (lbs/ft )

2

pounds/square inch (lbs/in )

2

tons (short)/square foot (T/ft )

meters of water

kips/square foot (ksf)

2

kilograms/square centimeter (kg/cm )

2

tons (metric)/square meter (t/m )

atmospheres

Multiply by

To convert from

0.0069445

-3

1 X 10

0.000488243

0.004882

-4

4.72541 X 10

0.04788

144

0.945082

9764.86

13.8888

2000

2.0

0.5000

0.488244

4.88244

47.88

14.223

32.8093

0.96784

98.067

0.10

204.81614

9.806650

1.0133

1.03323

1033.23

10332.3

10.3323

2116.22

14.696

1.0581

101.325

20.886

0.145

0.01044

0.1020

0.02089

0.01020

0.1020

0.00987

Grams/cubic centimeter (g/cm )

To

3

3

Kilograms/cubic meter (kg/m )

3

Pounds/cubic inch (lbs/in )

3

Pounds/cubic foot (lbs/ft )

3

Kilonewtons/cubic meter (kN/m )

Multiply by

3

tons (metric)/cubic meter (t/m )

3

kilograms/cubic meter (kg/m )

3

pounds/cubic inch (lbs/in )

3

pounds/cubic foot (lbs/ft )

3

kilonewtons/cubic meter (kN/m )

3

tons (metric)/cubic meter (t/m )

3

pounds/cubic inch (lbs/in )

3

pounds/cubic foot (lbs/ft )

3

kilonewtons/cubic meter (kN/m )

3

tons (metric)/cubic meter (t/m )

3

pounds/cubic foot (lbs/ft )

3

kilonewtons/cubic meter (kN/m )

3

Pounds/cubic inch (lbs/in )

3

kilograms/cubic meter (kg/m )

3

kilograms/cubic meter (kg/m )

3

pounds/cubic inch (lbs/in )

3

pounds/cubic foot (lbs/ft )

1.00

1000.00

0.036127292

62.427961

9.8039

0.001

-5

3.6127292 X 10

0.062427961

-3

9.80584 X 10

27.679905

1728

271.37

-4

5.78703704 X 10

16.018463

101.98

0.003685

6.3654

VELOCITY

To convert from

To

Multiply by

Centimeters/second (cm/s)

microns/second (?m/s)

meters/minute (m/min)

feet/minute (ft/min)

miles/hour (mi/hr)

feet/year (ft/yr)

kilometer/hour (km/hr)

centimeters/second (cm/s)

feet/year (ft/yr)

meters/minute (m/min)

miles/hour (mi/hr)

centimeters/second (cm/s)

microns/second (?m/s)

Feet/year (ft/yr)

microns/second (?m/s)

centimeters/second (cm/s)

meters/minute (m/min)

feet/minute (ft/min)

miles/hour (mi/hr)

10,000

0.6000

1,9685

0.022369

1034643.6

0.036

0.0001

103.46436

0.3048

0.01136363

0.508001

5080.01

525600

0.009665164

-7

9.665164 X 10

-4

5.79882 X 10

-6

1.9025 X 10

-8

2.16203 X 10

Microns/second (?m/s)

Feet/minute (ft/min)

Feet/year (ft/yr)

GREGG DRILLING AND TESTING, INC

CONVERSION FACTORS

GEOTECHNICAL, ENVIRONMENTAL AND MARINE SITE INVESTIGATION SERVICES

COEFFICIENT OF CONSOLIDATION

LENGTH

To convert from

To

Multiply by

Square centimeters/second

2

(cm /s)

square centimeters/month (cm /mo)

2

2

2

Square inches/second (in /s)

square centimeters/year (cm /yr)

2

square meters/month (m /mo)

2

square meters/year (m /yr)

2

square inches/second (in /s)

2

square inches/month (in /mo)

2

square inches/year (in /yr)

2

square feet/month (ft /mo)

2

square feet/year (ft /mo)

2

square inches/month (in /mo)

2

square inches/year (in /yr)

2

square feet/month (ft /mo)

2

square feet/year (ft /mo)

2

square centimeters/second (cm /s)

2.6280 X 10

6

7

3.1536 X 10

2

2.6280 X 10

3

3.1536 X 10

0.155

5

4.1516 X 10

6

4.8881 X 10

3

2.882998 X 10

4

3.39447 X 10

6

2.6280 X 10

7

3.1536 X 10

4

1.8250 X 10

5

2.1900 X 10

6.4516

FORCE

To convert from

To

Multiply by

Inches (in)

feet (ft)

microns (?m)

millimeters (mm)

centimeters (cm)

meters (m)

inches (in)

centimeters (cm)

meters (m)

inches (in)

feet (ft)

microns (?m)

millimeters (mm)

centimeters (cm)

0.083333

25400

25.4

2.54

0.0254

12

30.48

0.3048

39.370079

3.2808399

6

1 X 10

3

1 X 10

2

1 X 10

To

Multiply by

Feet (ft)

Meters (m)

AREA

To convert from

To

Multiply by

To convert from

Pounds (lb)

grams

tons (long)

tons (short)

kips

tons (metric)

pounds

tons (short)

kilograms

kilograms

pounds

kips

grams

pounds

tons (long)

tons (short)

tons (metric)

newtons

kilograms (kg)

pounds

kilonewtons

pounds

tons (short)

kips

tons (metric)

kilograms

453.59243

-4

4.464286 X 10

-4

5 X 10

-3

1 X 10

4.44822

1000

0.500

453.59243

907.18474

2000

2

1000

2.2046223

-4

9.8420653 X 10

-4

11.023113 X 10

0.001

9.806650

1000

2204.6223

9.806650

224.81

0.1124

0.22481

0.102

101.97

Square meters (m )

Kips

Tons (short) (T)

Kilograms (kg)

Tons (metric)

Kilonewtons (kN)

2

2

2

Square feet (ft )

2

Square centimeters (cm )

2

Square inches (in )

square feet (ft )

2

square centimeters (cm )

2

square inches (in )

2

square meters (m )

2

square inches (in )

2

square inches (in )

2

square feet (ft )

2

square meters (m )

2

square centimeters (cm )

10.76387

4

1 X 10

1550.0031

-2

9.290304 X 10

144

0.1550031

-3

1.076387 X 10

-4

6.4516 X 10

6.4516

VOLUME

To convert from

To

3

Cubic centimeters (cm )

3

Cubic meters (m )

3

Cubic feet (ft )

3

Cubic inches (in )

Multiply by

3

cubic meters (m )

2

cubic feet (ft )

3

cubic inches (in )

2

cubic feet (ft )

3

cubic inches (in )

3

cubic centimeters (cm )

3

cubic meters (m )

3

cubic inches (in )

3

cubic meters (m )

2

cubic feet (ft )

-6

1 X 10

-5

3.5314667 X 10

0.061023744

35.314667

61023.74

6

1 X 10

0.028316847

1728

-5

1.6387064 X 10

-4

5.7870370 X 10

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