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Density	Flow	Length	Pressure	Temperature	Volume	Mass and Weight	Concentration Equivalents	Exponential Equivalents

 

Density

To Obtain
	g/ml	kg/m³	lb/ft³	lb/in³	lb/U.S. gal
Multiply By
g/ml	-	1000	62.428	0.0361273	8.3454
kg/m³	0.001	-	0.062428	3.61273 x 10-5	0.0083454
lb/ft³	0.0160185	16.018463	-	5.78704 x 10-4	0.13368
lb/in³	27.679905	27679.9	1728	-	231
lb/U.S. gal	0.1198264	119.8264	7.4805195	0.004329	-

 

Flow

To Obtain
	cm³/min	cm³/sec	ft³/hr	ft³/min	m³/hr	m³/min	L/hr	L/min
Multiply By
cm³/min	-	0.0166667	0.0021189	0.0000353	0.00006	0.000001	0.06	0.001
cm³/sec	60	-	0.127134	0.0021189	0.0036	0.00006	3.6	0.06
ft³/hr	471.9474	7.86579	-	0.0166667	0.0283168	0.0004719	28.31685	0.4719474
ft³/min	28316.85	471.9474	60	-	1.699008	0.0283168	1688.008	28.31685
m³/hr	16666.67	277.7778	35.31467	0.05885777	-	0.01666667	1000	16.666667
m³/min	1000000	16666.67	2118.876	35.31467	60	-	60000	1000
L/hr	16.666667	0.27777778	0.0352147	0.0005885	0.001	0.0000167	-	0.01666667
L/min	1000	16.666667	2.118876	0.0353147	0.06	0.001	60	-

 

Length

To Obtain
	Å	cm	ft	in	m	mm	micron	yd
Multiply By
Å	-	1 x 10-8	3.2808399 x 10-10	3.3937008 x 10-9	1 x 10-10	0.0000001	0.0001	1.0936133 x 10-10
cm	1 x 108	-	0.0328084	0.3937008	0.01	10	10,000	0.0109361
ft	3.048 x 109	30.48	-	12	0.3048	304.8	304,800	0.3333333
in	2.54 x 108	2.54	0.0833333	-	0.0254	25.4	25,400	0.0277778
m	1 x 1010	100	3.2808399	39.3700787	-	1000	1,000,000	1.0936133
mm	10,000,000	0.1	0.00328084	0.03937008	0.001	-	1000	0.0010936
micron	10,000	0.0001	3.2808399 x 10-6	3.9370079 x 10-5	0.000001	0.001	-	1.0936133 x 10-6
yd	9.144 x 109	91.44	3	36	0.9144	914.4	914,400	-

 

Pressure

To Obtain
	micron (μm Hg)	mm of Hg @ 0 °C (torr)	atm	psi	bar	kg/cm²	kPa	ft of H2O @ 60°F	in of H2O @ 60 °F	in of Hg @ 0 °C
Multiply By
micron (μm Hg)	-	1.0 x 10-3	1.31579 x 610-5	1.9337 x 10-5	1.33 x 10-6	1.30 x 10-6	1.333 x 10-4	4.4603 x 10-5	5.3524 x 10-4	3.937 x 10-5
mm of Hg @ 0 °C (torr)	1,000	-	0.00132	0.019337	0.001333	0.001360	0.133322	0.044603	0.535240	0.03937
atm	760,000	760	-	14.696	1.01325	1.0332	101.3171	33.932	407.1827	29.921
psi	5,1714	51.715	0.06805	-	0.068948	0.070307	6.89465	2.3089	27.70851	2.0360
bar	7,501,878	750.062	0.98692	14.50368	-	1.019716	100	33.4883	401.8596	29.530
kg/cm²	769,231	735.5592	0.96787	14.22334	0.980665	-	98.03922	32.8084	393.7008	28.95903
kPa	7,501.87	7.5006	0.00987	0.14504	0.010	0.01020	-	0.33456	4.01472	0.2613
ft of H2O @ 60°F	22,420	22.4198	0.02947	0.433107	0.029891	0.03048	2.9890	-	12	0.882646
in of H2O @ 60 °F	1,868.32	1.86832	0.00246	0.03609	0.002499	0.00254	0.249089	0.083333	-	0.073556
in of Hg @ 0 °C	25,400	25.4	0.03342	0.49115	0.033664	0.034532	3.376895	1.134	13.4	-

 

Temperature

To Obtain
	Celsius, °C	Fahrenheit, °F	Kelvin, K	Rankine, R
Use formula
Celsius, °C	-	°F = (°C x 1.8) + 32	K = °C +273.16	R = (°C +273.16)x 1.8
Fahrenheit, °F	°C = (°F - 32)/1.8	-	K = ((°F-32)/1.8)+273.16	R = °F + 459.69
Kelvin, K	°C = K - 273.16	°F = (( K - 273.16) x 1.8) +32	-	R = K x 1.8
Rankine, R	°C = (R/1.8) - 273.16	°F = R - 459.69	K = R/1.8	-

 

Volume

To Obtain
	cm³	ft³	in³	m³	gal (U.S. Liquid)	L	gal (Imperial)
Multiply By
cm³*	-	0.00003531	0.0610237	0.000001	0.0002641	0.001	0.0002199
ft³	28316.847	-	1728	0.02831685	7.480519	28.316847	6.229
in³	16.387064	0.0005787	-	0.00001637	0.0043290	0.0163871	0.003605
m³	1,000,000	35.31467	61023.74	-	264.172	1000	220.0
gal (U.S. Liquid)	3785.4123	0.13368056	231	0.00378541	-	3.785412	0.8327
L	1000	0.03531467	61.02374	0.001	0.2641721	-	0.2200
gal (Imperial)	4546.10	0.1605	277.40	0.004546	1.201	4.546	-

* 1 cm³ = 1 ml

 

Mass and Weight

To Obtain
	mg	g	kg	oz	lb	ton (short, U.S.)	ton (long, metric)
Multiply By
mg	-	0.001	0.000001	3.5274 x 10-5	2.2046 x 10-8	1.102 x 10-9	1 x 10-9
g	1,000	-	0.001	0.0352740	0.002204624	1.102 x 10-8	1 x 10-6
kg	1,000,000	1000	-	35.27399072	2.2046226	0.0011023	1 x 10-3
oz*	28,349.5	28.34952	0.0283495	-	0.0625	3.125 x 10-5	2.83 x 10-5
lb*	453,592	453.59237	0.4535924	16	-	0.0005	4.535 x 10-5
ton (short, U.S.)	9.07185 x 108	907.185	907.18474	32,000	2000	-	0.907
ton (long, metric)	1 x 109	1 x 106	1000	35,274	2205	1.102	-

* avoirdupois

 

Concentration Equivalents

Concentration = Equivalent 1000000 ppm = 100.0% 100000 ppm = 10.0% 10000 ppm = 1.0% 1000 ppm = 0.1% 100 ppm = 0.01% 10 ppm = 0.001% 1 ppm = 0.0001%

Concentration = Equivalent 1,000 ppb = 1 ppm 100 ppb = 0.1 ppm 10 ppb = 0.01 ppm 1 ppb = 0.001 ppm 1000 ppt = 0.001 ppm 100 ppt = 0.0001 ppm 10 ppt = 0.00001 ppm 1 ppt   0.000001 ppm 1000 ppt   1 ppb 100 ppt   0.1 ppb 10 ppt   0.01 ppb 1 ppt   0.001 ppb

 

Exponential Equivalents

Scientific Notation Equivalent 1 x 1010 10,000,000,000 1 x 109 1,000,000,000 1 x 108 100,000,000 1 x 107 10,000,000 1 x 106 1,000,000 1 x 105 100,000 1 x 104 10,000 1 x 103 1,000 1 x 102 100 1 x 101 10 1 x 100 1

Scientific Notation Equivalent 1 x 100 1 1 x 10-1 0.1 1 x 10-2 0.01 1 x 10-3 0.001 1 x 10-4 0.0001 1 x 10-5 0.00001 1 x 10-6 0.000001 1 x 10-7 0.0000001 1 x 10-8 0.00000001 1 x 10-9 0.000000001 1 x 10-10 0.0000000001

 

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