WELL CONTROL Table of units and abbreviations offshore Calculation

Table of conversions: Lengths Table of conversions: Areas Table of conversions: Volumes and Capacities Table of conversions: Weights (Mass) Table of conversions: Density Table of conversions: Pressure Table of conversions: Temperatures

able of units and abbreviations

Imperial		Metric
Unit	Abbreviation	Unit	Abbreviation
inch	in	micron	µ
foot	ft	millimetre	mm
yard	yd	centimetre	cm
mile	mile	metre	m
		kilometre	km
square in	in2	square millimetre	mm2
square foot	ft2	square centimetre	cm2
square mile	square mile	square kilometre	km2
cubic inch	in3	cubic centimetre	cm3
cubic foot	ft3	cubic metre	m3
gallon	gal	litre	l
barrel	bbl
pounds per cubic foot	lb/ft3	kilograms per cubic metre	Kg/m3
pounds per gallon	ppg	Specific Gravity	S.G.
pound	lb	milligrams	mg
		grams	g
		kilograms	kg
		tonne	T
pounds force per square inch	psi	kilograms force per square centimetre	kgf/cm2
		bar	bar

Table of conversions: Lengths

1 inch (in)	0.08333	ft
	25.40005	mm
	2.540	cm
1 foot (ft)	12	in
	30.48006	cm
	0.3048	m
1 yard (yd)	36	in
	3	ft
	0.9144	m
1 mile	5280	ft
	1760	yard
	160900	cm
	1609.34	m
	1.60934	km
1 millimetre (mm)	0.03937	in
	0.1	cm
	0.001	m
1 centimetre (cm)	0.39370	in
	0.03281	ft
	10	mm
1 metre (m)	39.37	in
	3.2808	ft
	1.09361	yd
	1000	mm
	100	cm
	0.001	km
1 kilometre (km)	3281	ft
	0.621371	mile
	100000	cm
	1000	m

Table of conversions: Areas

1 square inch (in2)	645.16	mm2
	6.4516	cm2
1 square foot (ft2)	144	in2
	929.03	cm2
	0.092903	m2
1 square yard (yd2)	9	ft2
	0.83612	m2
1 acre	43560	ft2
	4840	yd2
	0.00156	miles2
	4046.86	m2
	0.00405	km2
	0.404668	hectares
1 square mile (m2)	640	acres
	2.5899	km2
	258.999	hectares
1 square millimetre (mm2)	0.00155	in2
1 square centimetre (cm2)	100	mm2
	0.155499	in2
1 square metre (m2)	1549.9969	in2
	10.7638	ft2
	1.19599	yd2
	10000	cm2
1 hectare	2.47105	acres
	10000	m2
1 square kilometre (km2)	247.104	acres
	0.386103	mile2
	100	hectares

Table of conversions: Volumes and Capacities

1 cubic inch (in3)	0.000579	ft3
	0.03463	pints (US liquid)
	0.004329	gallons (US)
	16.3870	cm3
	0.00001639	m3
	0.01639	litre
1 cubic foot (ft3)	1728	in3
	59.4	pints
	7.48052	gallons (US)
	0.1781	barrels
	28320	cm3
	0.02832	m3
	28.32	litres
1 cubic yard (yd3)	27	ft3
	0.7646	m3
1 gallon (US)	231	in3
	0.1337	ft3
	0.02381	barrel
	3785	cm3
	0.00378	m3
	3.7853	litres
1 barrel (bbl)	5.6146	cubic feet
	42	Gallons (US)
	158.984	litres
1 cubic centimetre (cm3)	0.06102	in3
	0.00003531	ft3
	0.0002642	gallon
	1000	mm3
	0.000001	m3
	0.001	litre
1 cubic metre (m3)	61023	in3
	35.3147	ft3
	1.3079	yd3
	2113	pints (US liquid)
	262.4	gallons
	6.2905	barrels
	1000000	cm3
	1000	litres
1 litre (l)	61.027	in3
	0.0351	ft3
	0.001308	yd3
	0.2642	pints (US liquid)
	0.0063	gallons
	1000	barrels
	1000	cm3
	0.001	litres

Table of conversions: Weights (Mass)

1 pound (lb)	16	oz
	0.005	tons short
	453.5924	g
	0.4536	kg
1 gram (g)	15.43236	grain
	0.03528	oz
	0.00220	lb
	1000	mg
1 kilogram (kg)	35.274	oz
	2.2046	lb
	0.001102	ton
1 Tonne (T)	2204.62	lb
	1000	kg

Table of conversions: Force

1 pound (lbf)	4.45	N
1 thousand pound force (kips)	4.45	KN

Table of conversions: Density

1 pound per cubic foot (lb/ft3)	0.13368	ppg
	5.614	lb/bbl
	0.016018	S.G.
	16.02	kg/m3
1 pound per gallon (ppg)	7.4809	lb/ft3
	42	lb/bbl
	0.119826	S.G.
	120	kg/m3
	0.01175	bar/metre
	0.052	psi/ft
1 kilogram per cubic metre (kg/m3)	0.00833	ppg
	0.001	S.G.
1 specific gravity (S.G.) (g/cm3)	0.036127	lb/in3
	62.42976	lb/ft3
	8.34544	ppg
	350.51	lb/bbl

Table of conversions: Pressure

1 pound per square inch (psi)	0.0680	atm
	70.3	g/cm2
	0.0703	kg/cm2
	0.0689	bar
	6.89	kPa
1 atmosphere (atm)	14.696	psi
	1.03	kg/cm2
	1.01	bar
	101	kPa
1 kilogram force per square centimetre (kg/cm2)	14.2	psi
	0.968	atm
	0.981	bar
	98.1	kPa
1 bar	14.5	psi
	0.987	atm
	1.02	kg/cm2
	100	kPa
1 kilopascal	0.145	psi
	0.00987	atm
	0.102	kg/cm2
	0.010	bar

Table of conversions: Temperatures

Deg F = (deg C x 9/5) + 32

Deg C = (deg F x -32) x 5/9

K = deg C + 273

K = (deg F + 460) / 1.8

Deg Rankin = Deg F + 460