Common Chemistry - Conversions English To Metric Conversions

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Common Chemistry Conversions
English to Metric Conversions
(mass, length, volume, and area conversions are good to 4 significant figures)
Mass
Length
Volume
Area
Temperature
2
2
2
5
1 lb = 453.6 g
1 in = 2.540 cm
1 fl oz = 29.57 mL
1 in
= (2.54 cm)
=6.452 cm
T
=
/
(T
-32)
C
F
9
2
2
2
1 oz = 28.35 g
1 ft = 30.48 cm
1 L = 1.057 qt
1 m
= (3.281 ft)
= 10.76 ft
9
T
=
/
T
+ 32
F
C
5
1 kg = 2.205 lbs
1 m = 3.281 ft
1 gal = 3.785 L
T
= T
+ 273.15
C
K
3
3
3
1 metric ton =1000. kg
1 mi = 1.609 km
1 in
= (2.54 cm)
= 16.39 cm
English to English Conversions.
(all conversions are exact)
Constants
speed of light
Mass
Length
Volume
Area
8
c = 2.998 × 10
m/s
(in a vacuum)
2
2
2
1 lb = 16 oz
1 ft = 12 in
1 cup = 8 fl oz
1 ft
= (12 in)
= 144 in
Planck’s
-34
h = 6.626 × 10
Js
constant
2
1 ton = 2000 lbs
1 yd = 3 ft
1 pt = 2 cups
1 mi
= 640 acres
-31
electron mass
m
= 9.109 × 10
kg
e
-27
proton mass
m
= 1.673 × 10
kg
p
1 mi = 5280 ft
1 qt = 2 pt
-27
neutron mass
m
= 1.675 × 10
kg
n
Avogadro’s
1 gal = 4 qt
23
N
= 6.0221367 × 10
particles/mol
A
number
R = 0.08206 Latm/ (molK)
Other Conversions
Gas Constant
= 8.315 J/( molK)
3
= 8.315 kPadm
/ (molK)
Energy
Pressure
Faraday
4
F = 9.65 × 10
C/mol
Constant
1 cal = 4.184 J
1 atm = 760 mm Hg = 760 torr = 29.92 in Hg
Electronic
-19
e = 1.602 × 10
C
2
2
charge
1 atm = 14.7 psi = 101,325 Pa = 1.01325 bar
I J = 1 kgm
/ s
2
1 Pa = 1 kg/(ms
)

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