Conversion Factors

OFC CONVERSION TABLES

1. Mass Conversion Factors2. Distance Conversion Factors3. Power Conversion Factors4. Pressure Conversion Factors5. Volume Conversion Factors6. Corrosion Conversion and Other Factors7. Temperature, Deposition (mpd) and Flow Conversion factors and formulas8. Water Analysis conversion factors

1.0 MASS CONVERSION FACTORS

1 microgram 1 milligram 1 gram 1 kilogram 1 ounce 1 pound 1 metric ton

1 microgram 1.0 1.0E+03 1.0E+06 1.0E+09 3.1103E+07 4.5359E+08 1.0E+12

1 milligram 1.0E-03 1.0 1.0E+03 1.0E+06 3.1103E+04 4.5359E+05 1.0E+09

1 gram 1.0E-06 1.0E-03 1.0 1.0E+03 3.1103E+01 4.5359E+02 1.0E+06

1 kilogram 1.0E-09 1.0E-06 1.0E-03 1.0 2.8350E-02 4.5359E-01 1.0E+03

1 ounce 3.5274E-08 3.5274E-05 3.5274E-02 35.273960 1.0 16.0 3.5274E+04

1 pound 2.2046E-09 2.2046E-06 2.2040E-03 2.204623 6.8571E-02 1.0 2.2046E+03

1 metric ton 1.1023E-12 1.1023E-09 1.1023E-06 1.1023E-03 3.110E-05 4.5359E-04 1.0

2. Distance Conversion Factors

millimeters centimeters meters kilometersmillimeters 1.0 1.0000E+01 1.0000E+03 1.0000E+06centimeters 1.0000E-01 1.0 1.0000E+02 1.0000E+05

meters 1.0000E-03 1.0000E-02 1.0 1.0000E+03kilometers 1.0000E-06 1.0000E-05 1.0000E-03 1.0

inches 3.9370E-02 3.9370E-01 3.9370E+01 3.9370E+04feet 3.2808E-03 3.2808E-02 3.2808E+00 3.2808E+03

yards 1.0936E-03 1.0936E-02 1.0936E+00 1.0936E+03mile 6.2137E-07 6.2137E-06 6.2137E-04 6.2137E-01

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2. Distance Conversion Factors

inches feet yards mile2.5400E+01 3.0480E+02 9.1440E+02 1.6093E+062.5400E+00 3.0480E+01 9.1440E+01 1.6093E+052.5400E-02 3.0480E-01 9.1440E-01 1.6093E+032.5400E-05 3.0480E-04 9.1440E-04 1.6093E+00

1.0 1.2000E+01 3.6000E+01 6.3360E+048.3333E-02 1.0 3.0000E+00 5.2800E+032.7778E-02 3.3333E-01 1.0 1.7600E+031.5783E-05 1.8939E-04 5.6818E-04 1.0

2.0 POWER CONVERSION FACTORS

3. Power Conversion Factors

1 BTU/hour 1 calorie/second 1 horsepower

1 BTU/hour 1.0 1.4286E+01 2.5467E+03

1 calorie/second 6.9990E-02 1.0 1.7826E+02

1 horsepower 3.9260E-04 5.6095E-03 1.01 watts 2.9280E-01 4.1831E+00 7.4570E+02

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2.0 POWER CONVERSION FACTORS

3. Power Conversion Factors

1 watts

3.4152E+00

2.3906E-01

1.3410E-031.0

4.0 PRESSURE CONVERSION FACTORS

4. Pressure Conversion Factors

1 atmospheres 1 bar 1 millimeter Hg

1 atmospheres 1.0 9.8692E-01 1.3158E-03

1 bar 1.0133E+00 1.0 1.3332E-03

1 millimeter Hg 7.6000E+02 7.5006E+02 1.0

1 pascal 1.0133E+05 1.0000E+05 1.3332E+02

1 psi 1.4696E+01 1.4504E+01 1.9336E-02

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4.0 PRESSURE CONVERSION FACTORS

4. Pressure Conversion Factors

1 pascal 1 psi

9.8692E-06 6.8046E-02

1.0000E-05 6.8947E-02

7.5066E-03 5.1715E+01

1.0 6.8948E+03

1.4500E-04 1.0

3.0 PRESSURE CONVERSION FACTORS

5. Volume Conversion Factors

1 milliliter 1 liter 1 US gallon

1 milliliter 1.0 1.00E+03 2.832E+04 1.639E+01 3.785E+03 1.00E+06

1 liter 1.000E-03 1.0 2.832E+01 1.639E-02 3.785 1.00E+03

1 cubic feet 3.531E-05 3.531E-02 1.0 5.787E-04 1.336E-01 3.531E+01

1 cubic inches 6.102E-02 6.102E+01 1.728E+03 1.0 2.310E+02 6.102E+04

1 US gallon 2.642E-04 2.642E-01 7.481E+00 4.329E-03 1.0 2.642E+02

1 cubic meters 1.00E-06 1.00E-03 2.832E-02 1.639E-05 3.785E-03 1.0

1 Barrel 6.290E-06 6.290E-03 1.782E-01 1.031E-04 2.381E-02 6.290E+00

1 pint = 1/8 gallon (US) 100 PPM = 1Qt / 60 bbls = 1 lt / cubic meter

>>>>>

1 BOE: Barrel of Oil equivalent = 6,300 standard cubic feet (SCF)

1 cubic feet

1 cubic inches

1 cubic meters

PPM= 23810 * gpd ÷ BFPD, >>> gpd: Gallons per Day>>> BFPD: Treated fluids, Barrels (Water plus Oil) per day

Pipeline Capacity (Barrels) = 0.000971 x D2 x L D : Diameter (in), L : Length (Ft)

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3.0 PRESSURE CONVERSION FACTORS

5. Volume Conversion Factors

1 Barrel

1.590E+05

1.590E+02

5.611

9.702E+03

42.0

1.590E-01

1.0

6. Corrosion Conversion and Other FactorsCorrosion rate calculation when using coupons

mpy = Inches/1000 (mills) per year

mpy = K x W ÷ (A x T)K: Constant = 2828W: Weight Loss (Initial - Final)A: Surface Area

Partial pressure of CO2

Erosion velocity (Ve)

C: Constant (100-125 typically)

Cormon Coupon 2 7/8" x 7/8" x 1/8" >>>> A= 5.2 in2

Caproco Coupon 3" x 3/4" x 1/8" >>>> A=4.65 in2

Caproco Disc Type Coupon Diam: 1.25" (Diameter) x 1/8" (Thickness) >>>> K=2.65 in2

PpCO2 = Ptotal (psi) x %CO2 (Vol. Or Molar fraction)

Ve = C ÷ (Fluid Density - lb/ft3)1/2

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6. Corrosion Conversion and Other FactorsCorrosion rate calculation when using coupons

mpy = K x W ÷ (A x T)

Partial pressure of CO2

Erosion velocity (Ve)

Caproco Disc Type Coupon Diam: 1.25" (Diameter) x 1/8" (Thickness) >>>> K=2.65 in2

(Vol. Or Molar fraction)

Ve = C ÷ (Fluid Density - lb/ft3)1/2

7. Temperature, Deposition (mpd) and Flow Conversion factors and formulas

Temperature

°F = (1.8 x °C) + 32°C = (°F - 32) ÷ 1.8°K = (°F + 459.67) ÷ 1.8

Deposition (Scale in Coupons) "mpd"

mpd = M x 1000 ÷ (A x T)M: Weight increment (gr.)

Bottle / Jar test dosage ratio

Fluids properties

mpd: Milligrams per day / in2

A: Coupon Surface Area (in2)

µl = microliters of product

µl = {V x 100 x ppm) ÷ (1E06 x % C) }V: Volume of sample to be treatedppm: Dosage ratio to evaluate products >>>> Benchmark: Field dosage in C: % dilution of evaluated productsGeneric bottle test uses 100ml of sample >>>> µl = (10 x ppm) / C

°API = (141.5 ÷ S.G) - 131.5S.G : Specific gravity of the oil @ 60°FS.G. = 141.5 ÷ (°API + 131.5)

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7. Temperature, Deposition (mpd) and Flow Conversion factors and formulas

Temperature

Deposition (Scale in Coupons) "mpd"

Bottle / Jar test dosage ratio

Fluids properties

Field dosage in ppm = 23810 x gpd ÷ BFPD

8. Water Analysis conversion factors

Cations mg/l as compound

Sodium

Total Cations

Anions

Chloride as NaCl

Total AnionsTotal Dissolved Solids (Cations + Anions)Total Iron as Fe

Total Hardness as CaCO3

Calcium as CaCO3

Magnesium as CaCO3

Barium as CaCO3

Sulfate as Na2SO4

Carbonate as CaCO3

Bicarbonate as CaCO3

Acidity to Phe. As CaCO3

Sulfide as H2SOxygen as O2

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8. Water Analysis conversion factors

Multiply by mg/l as ions

0.4000.2430.589

0.607

0.440

Ca++

Mg++

Ba++

Cl-

SO4=

CO3=

HCO3-

CO2