Chilingarian G.V. et al. Surface Operations in Petroleum Production, II

525

CONVERSION FACTORS

'

(continued)

Multiply

-9

by

+

To

obtain

To

obtain

c

by

t

Divide

barrel per hour, oil

board foot (fbm)

British thermal unit,

thermochemical (Btu)

British thermal unit,

thermochemical, per minute

(Btu/min)

buckets, Brit.

bushels, Brit.

(bu, Brit.)

bushels,

U.S.

(bu,

U.S.)

butts, Brit.

caliber, inch

calorie, gram-

thermochemical (cal, g)

carat, metric

cental

centare

centimeter (cm)

centimeter-dyne (cm-dyne)

centimeter-gram (cm-g)

4.41618

9.36

7

2.359737

8.333333

1.44

1.05435

1.05418

1.05587

1.054350

2.519958

2.50201

3.92752

1.054350

1.75725

2.51996

2.35651

1.818435

4

3.636870

1.032056

3.523907

1.244456

3.523907

3.2

4.769619

1.684375

1.26

2.54

4.184

9.99346

9.98563

3.968321

4.184

2

4.535923

1

1.0763910

1

3.937008

3.280840

1

1.019716

7.375562

1

7.233014

x10r5

x10-2

x10-'

x~o-~

x

10-2

x

102

x

10'0

x

103

x103

x

103

x

102

x

104

x

103

x

10'

x10-'

x10-2

x

10-2

x

10-2

x

10-2

x

10'

x

10'

x10-'

x

10'

x

102

x10-2

x

10-1

x10-'

x~o-~

x

107

x~o-~

x

10'

x

102

x

10'

x10-2

x10-'

x

10-2

x

10-8

x

10-8

x~o-~

cu m/sec

cu ft/min

gal/min

cu

m

cu ft

cu in.

ergs

J

(Int.)

J

(mean)

J

(thermochemical)

ft-poundals

hp-hr

w-sec

cal, kg/min

hP

cu

m

gal (Brit.)

cu

m

bu (U.S.)

cu m

cu ft

1

qt

(U.S.,

dry)

cu m

cu ft

gal

(U.S.)

m

J

cal, g(mean)

Btu

ergs

w-sec

kg

cal,

g

W

cal, g(IST)

Ib

sqm

m

in.

ft

mu

m-kg

sq ft

lb-ft

Ib-ft

526

CONVERSION FACTORS (continued)

Multiply

+

To

obtain

t

by

+

To

obtain

by

t

Divide

centimeter

of

mercury at

1.33322

X103 Pa

0°C

(cm of

Hg

@

0°C)

1.315789

X

atm

1.33322

X104

dynes/sq cm

3.937008

X

lo-'

in. of

Hg,

0

"

C

4.46474

X

10

'

ft H20

(60

"

F)

centimeter

of

water at

4°C

(cm

H,O

@

4°C)

centimeters per second

(crn/sec)

centimeters per second

per second (cm/sec2)

centipoise (cP)

centistokes

chain, Gunter's

circle (cir)

circular mil (cir mil)

clo

cord (cd)

cubic centimeter (cu crn)

cubic centimeter per

second

(cu cm/sec)

cubic foot

(cu

ft)

cubic foot of water

(cu ft

of

H,O

@

39.2O

F)

1.93368

9.80638

9.67814

1.42229

1

1.968504

3.280840

1.034646

2.834646

2.236936

3.728227

1

3.6

2.236936

1

2.419088

6.71969

1

2.01168

6.6

1.25

6.283185

3.6

4

2.16

5.067075

2.003712

3.624573

1.28

1

3.531467

6.102374

1.307951

2.641720

1

.o

1

2.118880

1.585032

2.8316847

2.2956841

1.728

7.4805195

2.831685

9.575065

2.98898

6.24262

x10-I

x

10'

x~o-~

x

10-2

x

10-2

x10-2

x

10'

x

103

x

10-2

x~o-~

x

10-2

x10-2

x

10-2

x~o-~

x

x10-6

x

10'

x10-1

x

10'

x

10-2

x

102

x

102

x

lo4

x

10-10

x

10-1

x

102

x10-6

x

10-5

x

10-2

x10-6

x~o-~

x

10-6

x~o-~

x10-2

x

10-5

x

103

x

10'

x

102

x103

x

10'

psi

Pa

atm

psi

m/sec

ft/min

ft/sec

ft/day

mi/hr

mi/min

m/sec2

km/(hr-see)

mi/(hr-sec)

Pa-see

lb/(ft-hr)

Ib/(ft-see)

sq m/sec

m

chain (Ramden's)

ft

mi

(statute)

rad

grades

min (angular)

sq

m

Kelvin m2/watt [(K-m2)/w]

cu m

cu ft

cu

m

cu

ft

cu in.

cu

yd

gal

(U.S. liq.)

1

cu rn/sec

cu ft/min

gal (U.S., liq)/min

cu m

acre-ft

cu in.

gal

(U.S.,

liq)

1

oz

(U.S.,

liq)

Pa

Ib

of H20

ft/yr

deg

CONVERSION FACTORS

'

(continued)

Multiply

+

To

obtain

t

by

+

To

obtain

by

t

Divide

cubic foot of water

(cuftof

H,O@6O0F)

cubic foot per hour

(cu ft/hr)

cubic feet per minute

(cu ft/min)

cubic inch (cu in.)

cubic inch of water at

cubic inch of water

cubic meter (cu

m)

4O

C

(cu in.

H,O

@

4O

C)

at

60° F

(cu in.

H,O

@

69OF)

cubic yard (cu yd)

cubit

CUP

day, mean solar

(d, solar)

day, sidereal (d, sidereal)

decistere

degree, angular

(deg)

demal

denier

drachm (Brit., liq)

dram, avdp (dr)

2.986112

6.23663

7.4805195

8.466667

2.295684

7.865791

7.480520

2.831605

4.119474

1.377410

7.480520

4.119342

1.6387064

5.7870370

2.143347

1.638706

2.490792

3,61263

2.4884

3.61263

8.107132

1

3.531467

6.102374

2.64112

1

.o

7.645549

2.1

2.019740

1.64555

4.572

1.5

1.8

2.365882

8.64

2.4

2.7397260

2.7378031

2.7379093

8.616409

8.6400

1

1,745329

2.7777

6

1.11111

3.6

1

1.111111

3.551631

2.167338

1.771845

4.557292

2.734375

5.69661

6.25

x

103

x

10'

x~o-~

X~O-~

x

10'

x

lor4

x~o-~

x

lo-'

x

10-~

x

10'

x

10-~

~10~

xlo-2

X102

x10-2

XlO'

x

lor2

x

106

x

10'

x

104

x

102

x

103

x10-'

x

10'

x

lo2

x

102

x10-'

x

10'

x~o-~

x

lo4

x

10'

~10~~

x1or3

x~o-~

x

lo4

x

104

x10-'

x10-2

x~o-~

x

10'

x10-2

x

lo3

x

lo-'

x

lor6

x

lo-'

x

10-~

x

lo-'

x10-'

x

10-2

x10-2

Pa

Ib of

H,O

gal

(U.S.,

liq)

m/sec

acre-ft/hr

cu cm/sec

gal

(US.,

liq)/hr

l/hr

cu m/sec

acre-ft/hr

gal

(U.S.,

liq)/min

l/sec

cu m

cu cm

cu

ft

cu yd

1

Pa

lb

H20

Pa

lb

H,O

acre-ft

cu

cm

cu ft

cu

in.

gal

(US.,

liq)

1

cu m

cu

ft

gal

(U.S.,

liq)

1

m

ft

in.

cu

m

sec (mean solar)

hr

(mean solar)

yr (calendar)

yr (sidereal)

yr (tropical)

sec (mean solar)

sec (sidereal)

cu m

rad

cir

min

(angular)

quadrants

sec

(angular)

g-eqiv/cu dm

kg/m

cu m

cu in.

kg

dr

(troy

or

apoth)

grains

oz

(troy

or

apoth)

oz

(avdp)

CONVERSION

FACTORS

'

(continued)

Multiply

+

by

+

To

obtain

To

obtain

+

by

t

Divide

dyne

1

x1or5

1.573663

XlO-*

dyne per square

centimeter (dyne/sq cm)

electron volt

ells

erg

erg per second (erg/sec)

erg-second (erg-sec)

fathom (fath)

Firkin

(US.)

foot (ft)

foot,

US.

Survey

foot

of

air

(1

atm,

60

F)

foot of mercury

(ft Hg,

32

OF)

foot of water

(ft

H20,4"C)

foot per hour (ft/hr)

1.019716

7.233014

2.248089

1

9.86923

1

7.50062

1.01 9745

4.666451

1.450377

1.60219

1.143

4.5

1

9.48451

2.39006

2.373036

9.86895

1

5.69071

1.43403

4.42537

1.34102

1

1.50932

1.8288

6

9.87473

1.136363

4.0914

2.857143

1.203 125

8.326747

3.406775

3.048

9.99998

3.048

1.89393

3.048006

1.000002

3.656109

3.6083

5.3027

4.063665

5.89385

2.98898

2.94990

4.33515

8.466667

3.048

5.08

1.89393

5.260943

x~o-~

x1or5

x

10-6

x10-'

x10-~

x

10-6

x

lor3

x10-~

x~o-~

x~o-'~

x10-'2

x

10'

x~o-~

x10-"

x

10-8

x

lor6

x10-'O

x~o-~

x10-~

x

10-6

x

10-6

x

10-10

x10-~

x

1026

x10-~

XIO-~

X102

x10-'

x

lo-'

x

10'

x10-'

x

lo-'

x

10'

x10-~

x10-'

x

10-8

x10P

x10r4

x

lo4

x

lo3

x10-2

x10-1

x~o-~

x

10'

x

lo-'

XIO-~

x10-*

N

grains

g

poundal

Ib

Pa

atm

bars

cm Hg,

0°C

cm

H20,

4OC

poundal/sq in.

lb/sq in.

J

ergs

m

in.

J

Btu

cal,

g

ft-poundals

I-atm

Btu/min

cal,

g/min

ft-lb/min

J/sec

Planck's constant

m

ft

mi

(naut., Int.)

mi

(statute)

cu

m

bbl

(U.S.,

Sq)

cu ft

Firkin

(Brit.)

1

m

ft

(U.S.

Survey)

em

mi

(statute)

m

ft

Pa

atm

psi

Pa

psi

Pa

atm

psi

m/sec

cm/hr

cm/min

mi/hr

mi/sec

W

hP

529

CONVERSION

FACTORS (continued)

Multiply

+

by

+

To

obtain

To

obtain

t

by

t

Divide

foot per minute (ft/min)

5.080

x

103

3.048

x

10'

foot per second (ft/sec)

foot per second

per second (ft/sec2)

foot-poundal (ft-poundal)

foot-pound (ft-lb)

foot-pound per hour

(ft-lb/hr)

furlong

free fall, standard (g)

gallon,

US.,

liq (gal)

gallon

(U.S.,

liq)

gallon

(US.,

liq)

per day (gal/day)

per

min

(gal/min)

gamma

geepound

gill

(U.S.)

1.136363

3.048

1.8288

6.818182

3.048

6.818182

4.2140110

3.99678

1.00717

1.355818

1.28593

3.2408048

5.0505

3.766161

2.14321

5.050505

2.01168

6.6

1.25

9.806650

3.21725

3.785412

3.068883

3.174603

2.380952

3.785412

1.336805

2.31

8.326747

8.593670

3.785412

1.28

8

4

4.381264

5.570023

6.309020

2.228

6.309

1

1.45939

1

1.182941

7.21875

3.125

8.326747

1.182908

x

10-2

x10-1

x103

x10-1

x

lo-'

x

lo-'

x

10-2

X~O-~

x

10-2

x~o-~

x

10-1

x~o-~

x

lor4

x

10-~

x1or7

x

102

x

102

x10-'

x

10'

x1or3

x

10-6

x

10-2

x

10-2

x

103

x10-'

x

102

x10-'

x

10-1

XlO*

x

10-8

x

10-2

X~O-~

x~o-)

x

10-2

x~o-~

x

10-6

x

10'

x

10-~

x

10-2

x

10-1

x

10-1

m/sec

cm/min

m/sec

cm/min

mi/hr

m/sec

mi/hr-sec

J

Btu

cal,

g

J

Btu

mi/hr

c4 g

hp-hr

W

Btu/min

m

ft

mi

(statute)

m/sec2

ft/sec2

cu m

ac-ft

bbl

(U.S.,

liq)

bbl (petrol)

cu cm

cu ft

cu in.

gal

(Brit.)

gal

(U.S.,

dry)

1

oz

(U.S.,

liq)

pt

(U.S.,

liq)

qt

(U.S.,

liq)

cu m/sec

cu ft/sec

cm m/sec

cu ft/sec

l/sec

g

hP

kg

slug

cu m

cu in.

gal

(U.S.,

liq)

gills (Brit.)

1

530

CONVERSION FACTORS

(continued)

Multiply

--*

by

+

To

obtain

To

obtain

t

by

c

Divide

grades (grad)

1.5707963

XlO-’

9

x

10-1

grain, avdp

grains/gal

(U.S.,

liq)

gram

(€9

gram per cubic centimeter

(g/cu cm)

grams per liter (g/l)

gravitational constants

hands

(g)

hectare (ha)

hectogram (hg)

hectoliter (hl)

hectometer (hm)

hogshead (hhd)

2.5

x~o-~

2.5 x10r3

5.4

x

10’

6.479891

X

3.239945

X

lo-’

6.3546 X10’

2.0833 X10-3

1.711806

X10-2

1.711854

X10’

1.428571

X

lo2

5

9.80665 X102

3.2150737

X

3.5273962

X

lo2

7.09316

XlO-’

2.6792289

X

lo-’

2.2046226

X

low3

7.7161792

X

lo-’

9.80665

X102

1.16236

6.2427961

X

10’

3.6127292 X10W2

8.3454044

1

x~o-~

1

x

103

1

.o

x

106

1

x

10’

6.242621

X

8.345171 X10W2

9.806650

3.21725 X10’

4

2.471054

1.016 x10-’

1

x

lo4

1

x

102

1

x

108

1.076391

XlO’

3.8610216

X

lo-’

2.679229

X

lo-’

1.00028

X

lo-’

3.531566

2.641794 X 10’

3.280840

X

lo2

2.384809

X

lo-’

8.421875

2.384743

X

lo2

1

x10-I

1

x

102

6.3

x

10‘

rad

deg (angular)

cir

circumference

min (angular)

kg

carats (metric)

dynes

oz

(apoth

or

troy)

kg/cu

m

parts/million (based upon

lb/million-gal

kg

carrot (metric)

dynes

oz

(apoth

or

troy)

oz

(avdp)

poundals

lb (apoth

or

troy)

Ib (avdp)

scruples

kg/cu m

dynes/cu cm

poundals/cu in.

Ib/cu

ft

lb/cu in.

lb/gal

(U.S.,

liq)

kg/cu

m

parts/million (based upon a

lb/cu ft

lb/gal

(U.S.,

liq)

m/sec2

ft/sec2

m

in.

sq

m

acre

ares

sq

cm

sq ft

sq

mi

kg

density

of

1

g/ml)

density of

1

g/ml)

Ib (apoth

or

troy)

cu

m

cu ft

gal

(US.,

liq)

m

ft

cu

m

cu ft

gal

(U.S.,

liq)

1

531

CONVERSION FACTORS

'

(continued)

Multiply

-+

To

obtain

c

horsepower, boiler

(hp, boiler)

horsepower, electrical

(hp, elect)

horsepower, metric

(hp, metric)

horsepower, mechanical

(hp, mechanical)

horsepower, water

(hp, water)

horsepower,

U.K.

hour, mean solar (hr)

(hp,

U.K.)

hour (sidereal)

hundredweight, long

hundredweight, short

inch (in.)

(cwt)

inch of mercury,

32

"

F

(in.

Hg

(@

32"

F)

inch of mercury,

60

F

(in. of Hg

@

60

"

F)

inch

of

water at

4

"

C

(in.

H20

(@

4OC)

inch of water at

60

"

F

(in.

H20

@

60

"

F)

by

9.80950

1.31548

4.34107

7.460

1.0004

5.50221

7.35499

9.86320

5.42476

7.456999

2.54248

6.41616

7.457

5.50

7.60181

9.99598

1.01381

7.46043

1.00046

5.502533

7.4570

3.6

4.166667

6

3.609856

5.952381

3.590170

4.166667

4.1552899

9.9726957

5.080235

1.12

4.5359231

1

2.54

8.33333

2.11771

3.38638

3.34211

1.132957

7.07262

3.37685

3.33269

7.05269

2.49082

2.4582

3.612628

2.4884

+

To

obtain

t

Divide

x

103

W

x

10'

hp (mech)

x

105

ft-lb/min

hp (mech)

x

102

W

x

102

ft-lb/sec

x

102

W

x

lo-'

hp (mech)

x

102

ft-lb/sec

x

102

W

x

lo3

Btu

(mean)/hr

x

lo5

cal, g/hr

x

109

erg/sec

x

102

ft-lb/sec

x

hp (boiler)

X

lo-'

hp (electric)

hp (metric)

x

102

W

hp (mech)

x

102

ft-lb/sec

x

102

x

103

x

10-2

x

10'

x

lo3

x~o-~

x

lo3

x

10-2

x10-2

x

10-1

x

10'

x

102

x

10'

x

102

x

10-2

x

108

x

10-2

x

10-2

x

103

x 10-2

x

10'

x

103

x

10-2

x

10'

x

102

x~o-~

x

10-2

W

sec (mean solar)

days (mean solar)

min (mean solar)

sec (sidereal)

week (mean calendar)

sec (mean solar)

days (sidereal)

days (mean solar)

hours (mean solar)

kg

lb (avdp)

kg

Ib (avdp)

m

A

ft

Yd

Pa

atm

ft of

H20

@

39.2"

F

PSf

Pa

atm

Pa

atm

psi

PSf

x

102

Pa

532

CONVERSION FACTORS

'

(continued)

+

t

Mu1

tiply

+

by

To

obtain

t

by

inch per hour (in./hr)

7.056

x

10-6

8.33333

X

1.578282

X

lo-'

inch per minute (in./min)

joule, absolute

(J,

abs.)

joule, International

joule per second,

kayser

Kelvin

(

K)

kilderkin, Brit.

(J,

Int.)

absolute (J/sec)

kilocalorie, Intl. (kcal, Intl.)

kilocalorie, mean

(kcal, mean)

kilogram (kg)

kilogram per cubic meter

(kg/cu m)

kilogram per square

centimeter (kg/sq cm)

kilopond

kilowatthour (kw-hr)

kip

kip per sq in.

knot. Intl.

last, Brit.

league, Intl., nautical

4.233333

X

5

9.46969

X10-4

1

9.48451

X

2.39006

XlO-'

2.37304

X10'

7.37562

X

lo-'

3.72506

X

lo-'

9.99835

X

lo-'

1

x

10’

1.000165

5.69071

X

lo-'

1.34102

X

low3

1

x

102

T,

=

TK

-

273.15

8.182957

X10-'

4.99355

x103

1.8

x

10’

4.1868

X103

9.992315

X

lo-'

4.19002

X103

1

9.80665

XIOs

3.215074

X

10'

7.093163

X

10'

2.679229

2.2046226

1

6,242796

X

lo-'

3.612729

X

lo-'

9.80665

9.67841

X

lo-'

9.80665 X10-'

1.422334

X

10'

9.80665

4.448222

X103

6.894757

X

lo6

5.14444

X10-'

6.076115

X

lo3

1

1.150779

2.909414

5.5560082

X

lo3

1.150779

3.6

x

106

1

x

103

To

obtain

Divide

m/sec

ft/hr

mim

m/sec

ft/hr

mi/hr

J

Btu

ergs

ft-poundals

cal, g

ft-lb

hp-hr

J

(Int.)

J (abs.)

Btu/min

hp (mech)

I/m

"C

cu m

cu

in.

gal (Brit.)

J

kcal (mean)

J

kg

dynes

oz

(apoth or troy)

poundals

Ib (apoth

or

troy)

lb (avdp)

kg/cu m

lb/cu ft

Ib/cu in.

Pa

atm

bars

psi

N

J

N

lb

Pa

m/sec

ft/hr

mi

(nautical Intl.)/hr

mi

(statute)@

cu m

m

league

(statute)

533

CONVERSION FACTORS (continued)

Mi

tiply

+

by

+

To

obtain

To

obtain

t

by

t

Divide

league, statute

4.828032

x

10'

light year

link, Gunter's

(li, Gunter's)

link, Ramden's

(li, Ramden's)

liter (1)

liter per minute (l/min)

liter-atmosphere (1-atm)

Maxwell

meter (m)

meter per hour (m/hr)

meter per minute (m/min)

mho

micron

(pm)

mil

mile, Brit., nautical

mile, Intl., nautical

mile, Intl.

mile, statute

(mi)

2.64

1.584

8.689762

3

9.46055

6.32795

5.87851\

2.01168

6.6

1.25

3.048

1

1.5151515

1

3.5 3 1466

6.102545

2.641720

3.381402

1.666667

3.531470

2.641723

1.01328

9.61045

2.42179

7.47356

1

3.335635

1

9.9967

3.280839

3.937008

6.213712

2.777778

3.280840

6.213712

1.666667

5.468066

3.728227

1

3.28084

3.93701

2.54

1.853184

1.151515

1.852

1.150779

1.609344

1.0000273

1.6093

5.28

6.336

x103

x

lo4

x10-1

x

1015

x

lo4

x

10'2

x

lo-'

x

10-1

x

10-~

x10-1

x~o-~

x

10-2

x

10'

x10-1

x

10'

x1or5

x

10-2

x

10-1

x

102

x

10-2

x

10'

x

10'

x

10-8

x10-"

x

10-1

x

10'

x~o-~

x

10-~

~10:~

x

10-2

x10-2

x10-6

x

lo4

x10-6

~10-5

x~o-~

x

lo3

x

lo3

x

lo3

x

lo3

x

lo3

x

104

1.70111

X

m

fath

ft

leagues (nautical, Intl.)

mi

(statute)

m

astronomical units

mi

(statute)

m

ft

mi

(statute)

m

ft

li

(Gunter's)

cu

m

cu ft

cu

in.

gal

(U.S.,

1;s)

oz

(U.S.,

liq)

cu m/sec

cu ft/min

gal

(U.S.,

liq)/min

J

Btu

cal,

g

ft-lb

Weber

E.S. cgs units

line

maxwells (Intl.)

ft

in.

mi

(statute)

m/sec

ft/hr

m/sec

ft/sec

mi

(statute)/hr

siemens

m

ft

in.

m

mi

(statute)

m

mi

(statute)

m

mi

(statute)

m

ft

in.

light year

mi/hr

A

5

34

CONVERSION FACTORS

'

(continued)

Multiply

+

To

obtain

t

mile per hour (mi/hr)

millibar

milliliter (ml)

millimeter (mm)

millimeter

of

mercury

at

0

C

(mm

Hg

@

0

C)

minim (Brit.)

minim

(US.)

minute, angular

(min, angular)

minute, mean solar (min)

minute, sidereal

minute (angular) per

month, mean calendar

centimeter (min, angular/cm)

(mo)

myriagram

Newton

(N)

Noggin

(Brit.)

ounce, apoth

or

troy

(oz,

troy)

by

4.4704

8.8

1.46666

1

9.86923

1.45038

1

6.102545

3.381497

1

3.28084

3.937008

1.33322

1.315789

1.33322

1.93368

5.919385

3.612230

1.0416817

6.161152

3.7597656

2.083333

2.908882

1.666666

1.85185

6

6.944444

1.666666

5.983617

6.9254831

2.2768712

2.908882

2.628

3.041667

7.3

1.030005

4.3452381

8.3333333

8.3274845

1

2.204623

1

2.248089

1.420652

3.125

1

3.110348

4.8

1.0971429

8.333333

+

To

obtain

t

Divide

x10-'

m/sec

x

10'

ft/min

ft/sec

x

102

Pa

x

10-4

atm

x

10-2

psi

x

10-6

cu

m

x

10-2

cu in.

x

10-2

oz

(U.S.,

liq)

x1or3

m

x

10'

A

x~o-~

ft

x

10-2

in.

x

102

Pa

x~o-~

atm

x1or3

bars

x

10-2

psi

x

10-8

cu m

x~o-~

cu

in.

x

10-8

cu m

x~o-~

cu in.

x

rad

x10-2

deg (angular)

XIO-~

quadrants

x

10'

sec (angular)

x

10' sec

(mean solar)

x

days (mean solar)

x

10-2

hr (mean solar)

x

10'

sec (mean solar)

x

lor4

days (mean solar)

x

lor5

months (mean calendar)

minim

(US.)

x~o-~

02

(U.S.,

liq)

x

10-6

x

106

x

10'

x102

x

10-2

x10-2

x

10'

x

10'

x

105

x

10-1

x~o-~

x

10-2

x

10-2

x

102

rad/m

sec (mean solar)

days (mean solar)

hr

(mean solar)

mo (lunar)

week (mean calendar)

yr

(calendar)

yr (sidereal)

lb (avdp)

dynes

lb

cu

m

gal (Brit.)

gill (Brit.)

grains

oz

(avdp)

kg

x

10-2

lb (apoth or troy)

6.8571429

X

lb (avdp)

Chilingarian G.V. et al. Surface Operations in Petroleum Production, II

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