References and Conversion Factors

Reference and Conversion Factors
To Convert
Into
Multiply By
A.   
 
atmospheres cms of mercury
76
B  
 
Barrels (U.S., dry) cu. inches
7056
Barrels (U.S., dry) quarts (dry)
105
Barrels (U.S., liquid) gallons
31.5
Btu foot-lbs
778.3
Btu gram-calories
252
Btu horsepower-hrs
3.931 x10-4
Btu kilogram-calories
0.2520 ,
Btu kilowatt-hrs
2.928x10-4
Btu/hr horsepower-hrs
3.929x10-4
Btu/hr watts
0.2931
Btu/min horsepower
0.02356
Btu/min kilowatts
0.01757
Btu/min watts
17.57
Bucket (Br. dry) Cubic Cm.
1.818x104
bushels cuft
1 .2445
bushels cu in.
2, 150.4
bushels cu meters
0.03524
bushels liters
35.24
bushels pecks
4
bushels pints (dry)
64
bushels quarts (dry)
32
C.  
 
Calories, gram (mean) Btu (mean)
3.0685x10-3
Celsius Fahrenheit
(C x 9/5) + 32
centigrams grams
0.01
Centiliter Ounce fluid (US)
0.3382
Centiliter Cubic inch
0.6103
Centiliter drams
2.705
Centiliters liters
0.01 :
centimeters feet
3.281 x10-2
centimeters inches
0.3937
cubic centimeters cu feet
3.531 x10-5
cubic centimeters cu inches
0.06102
cubic centimeters cu meters
10-6
cubic centimeters cu yards
1.308x10-6
cubic centimeters gallons (U.S. liq.)
2.642x10-4
cubic centimeters iters
0.001
cubic centimeters pints (U.S. liq.)
2.113x10-3
cubic centimeters quarts (U.S. liq.)
1.057x10-3
cubic feet bushels (dry)
0.8036
cubic feet cu cms
28,320.0
cubic feet cu inches
1,728.0
cubic feet cu meters
0.02832
cubic feet cu yards
0.03704
cubic feet gallons (U.S. liq.)
7.48052
cubic feet liters
28.32
cubic feet pints (U.S. liq.)
59.84
cubic feet quarts (U.S. liq.)
29.92
cubic inches cu cms
16.39
cubic inches cu feet
5.787x10-4
cubic inches cu meters
1.639x10-5
cubic inches cu yards
2.143x10-5
cubic inches gallons
4.329x10-3
cubic inches liters
0.01639
cubic inches pints (U.S. liq.)
0.03463
cubic inches quarts (U.S. liq.)
0.01732
cubic meters bushels (dry)
28.38
cubic meters cu cms
106
cubic meters cu feet
35.31
cubic meters cu inches
61,023.0
cubic meters cu yards
1.308
cubic meters gallons (U.S. liq.)
264
cubic meters liters
1,000.0
cubic meters pints (U.S. liq.)
2,113.0
cubic meters quarts (U.S. liq.)
1,057.0
cubic yards cu feet
27
cubic yards cu inches
46,656.0
cubic yards cu meters
0.7646
cubic yards gallons (U.S. liq.)
202
cubic yards liters
764.6
cubic yards pints (U.S. liq.)
1,615.9
cubic yards quarts (U.S. liq.)
807.9
D.  
 
deciliter liter
0.1
drams grams
1.7718
drams ounces
0.0625
E.  
 
ergs Btu
9.480x10-11
ergs horsepower-hrs
3.7250x10-14
ergs kilowatt-hrs
0.2778x10-13
ergs/sec horsepower
1.341 x10-9
F.  
 
feet centimeters
30.48
feet of water atmospheres
0.0295
feet of water pounds/sq ft
62.43
Foot-candle Lumen/sq meter
10.764
foot-pounds Btu
1.286x10-3
foot-pounds ergs
1.356x107
foot-pounds/min Btu/min
1.286x10-3
foot-pounds/min horsepower
3.030x10-5
foot-pounds/min kilowatts
2.260x10-5
G.  
 
gallons cu cms
3,785.0
gallons cu feet
0.1337
gallons cu inches
231
gallons cu meters
3.785x10-3
gallons cu yards
4.951 X10-3
gallons liters
3.785
gallons (liq. Br. Imp.) gallons (U.S. liq.)
1.20095
gallons (U.S.) gallons (Imp.)
0.83267
gallons of water pounds of water
8.3453
grams kilograms
0.001
grams milligrams
1,000.0
grams ounces (avdp)
0.03527
grams ounces (troy)
0.03215
grams pounds
2.205x10-3
grams/liter parts/million
1,000.0
gram/calories Btu
3.9683x10-3
H.  
 
horsepower Btu/min
42.44
horsepower foot-lbs/min
33,000.0
horsepower foot-lbs/sec
550
horsepower (metric) horsepower (550 ft Ib/sec)
0.9863
horsepower kilowatts
0.7457
horsepower watts
745.7
horsepower (boiler) Btu/hr
33,479
horsepower (boiler) kilowatts
9.803
horsepower-hrs Btu
2,547.0
horsepower-hrs foot-lbs
1.98x1013
I.  
 
inches centimeters
2.54
inches meters
2.540x10-2
inches of mercury atmospheres
0.03342
K.  
 
Kelvin celsius
C + 273.16
kilograms grams
1,000.0
kilograms pounds
2.205
kilograms tons (long)
9.842x10-4
kilograms tons (short)
1.102x10-3
kilograms/cu meter grams/cu cm
0.001
kilograms/sq cm pounds/sq ft
2,048.0
kilowatts Btu/min
56.92
kilowatts horsepower
1.341
kilowatt-hrs Btu
3,413.0
kilowatt-hrs horsepower-hrs
1.341
kilowatt-hrs pounds of water from
 
  and evaporated at 212 F.
3.53
kilowatt-hrs pounds of water raised
   from 62 to 21 2 F.
22.75
L.  
 
liters bushels (U.S. dry)
0.02838
liters cu cm
1,000.0
liters curt
0.03531
liters cu inches
61.02
liters cu meters
0.001
liters cu yards
1.308x10-3
liters gallons (U.S. liq.)
0.2642
liters pints (U.S. liq.)
2.113
liters quarts (U.S. liq.)
1.057
lumens/sq ft foot-candles
1
Lumen Spherical candle power
0.07958
Lumen Watt
0.001496
Lumen/sq.ft Lumen/sq meter
10.76
lux foot-candles
0.0929
M.  
 
microliters liters
10-6
milligrams grams
0.001
milligrams/liter parts/million
1
milliliters liters
0.001
O.  
 
ounces drams
16
ounces grams
28.349527
ounces pounds
0.0625
ounces ounces (troy)
0.9115
ounces tons (long)
27.790x10-5
ounces tons (metric)
2.835x10-5
ounces (fluid) cu inches
1.805
ounces (fluid) liters
0.02957
ounces (troy) grams
31.103481
ounces (troy) ounces (avdp.)
1.09714
ounces (troy) pounds (troy)
0.08333
P.  
 
pints (dry) cu inches
33.6
pints (liq.) cu cms
473.2
pints (liq.) cu feet
0.016771
pints (liq.) cu inches
28.87
pints (liq.) gallons
0.125
pints (liq.) liters
0.4732
Pounds (avoirdupois) ounces (troy)
14.5833
pounds drams
256
pounds grams
453.5924
pounds ounces
16
pounds (ounces) troy
14.5833
pounds tons (short)
0.0005
pounds (troy) ounces (avdp.)
13.1657
pounds (troy) ounces (troy)
12
pounds (troy) pounds (avdp.)
0.822857
pounds of water gallons
0.1198
pounds/sq in. pounds/sq ft.
144
Q.  
 
quarts (dry) cu inches
67.2
quarts (liq.) cu cms
946.4
quarts (liq.) cuft
0.03342
quarts Liq.) cu inches
57.75
quarts (liq.) cu meters
9.464x10-4
quarts (liq.) cu yards
1.238x10-3
quarts (liq.) gallons
0.25
quarts (liq.) liters
0.9463
R.  
 
revolutions degrees
360
revolutions/sec degrees/sec
360
S.  
 
square feet sq yards
0.1111
square inches sq feet
6.944 x 10 -3
square inches sq yards
7.716 x 10 -4
square meters sq cms
104
square meters sq feet
10.76
square meters sq inches
1,550.0
square yards sq feet
9
square yards sq inches
1,296.0
square yards sq nnteres
0.8361
T.  
 
temperature absolute ( C)
1
(C) + 273  
 
temperature temperature ( F)
1.8
(C) + 17.78  
 
temperature absolute temperature ( F)
1
( F) + 460  
 
temperature ( F) -32 temperature ( C)
5/9
tons (long) kilograms
1,016.0
tons (long) tons (short)
1.12
tons (metric) kilograms
1,000.0
tons (metric) pounds
2,205.0
tons (short) ounces
32,000
tons (short) ounces (troy)
29,166.66
tons (short) pounds
2000
V.  
 
volt (absolute) Statvolts
0.003336
W.  
 
watts Btu/hr
3.412
watts horsepower
1.341 x10-3
watts horsepower (metric)
1.360x10-3
watts kilowatts
0.001
watt-hours Btu
3.413
watt-hours horsepower-hrs
1.341 x10-3
Watt (International) Watt (absolute)
1.0002
Y.  
 
yards centimeters
91.44
yards meters
0.9144



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