Index
Refer nce
Foxy Factors
Multiply
By
To Obtain
hectometers
100
meters
hectowatts
100
watts
hemispheres (solid angle)0.5
sphere
hemispheres (solid angle)4
spherical right angles
hemispheres (solid angle)6.283
steradians
henries
10
9
abhenries
henries
10
3
millihenries
henries
1/9x10
-11
stathenries
horsepower
42.44
BTU per min
horsepower
33,000
foot-pounds per min
horsepower
550
foot-pounds per sec
horsepower
1.014
horsepower (metric)
horsepower
10.70
kg-calories per min
horsepower
0.7457
kilowatts
horsepower (boiler) 745.7
watts
horsepower (boiler) 33520
btu per hour
horsepower-hours
9.804
kilowatts
horsepower-hours
2547
british thermal units
horsepower-hours
1.98x10
6
foot-pounds
horsepower-hours
2.684x10
5
joules
horsepower·hours
641.7
kilogram-calories
horsepower-hours
2.737x10
5
kilogram-meters
hours
0.7457
kilowatt-hours
hours
60
minutes
Inches
3600
seconds
Inches
2.54
centimeters
Inches
10
3
mils
Inches of mercury
0.03
varas
Inches of mercury
0.03342
atmospheres
Inches of mercury
1.133
feet of water
Inches of mercury
345.3
kg per square meter
Inches of mercury
70.73
pounds per square ft
Inches of water
0.4912
pounds per square in
Inches of water
0.002458 atmospheres
Inches of water
0.07355
inches of mercury
Inches of water
25.40
kg per square meter
Inches of water
0.5781
ounces per square in
Inches of water
5.204
pounds per square ft
J'oule/sq amp sec
0.03613
pounds per square in
Joule
1
Ohm
Joule per second
4.184
Calorie
Joules
1
Watts
Joules
9.486x10
-4
British Thermal Units
Joules
10
7
ergs
Joules
0.7376
foot-pounds
Joules
2.390x10
-4
kilogram-calories
Joules
0.102
kilogram-meters
Joules
2.778x10
-4
watt-hours
Joules
1
Newton meters
Joules
1
Watt-second
Kilograms
1
Volt-coulomb
Kilograms
980, 665
dynes
Kilograms
10
3
grams
Multiply
By
To Obtain
Kilograms
70.93
poundals
Kilograms
70.93
pounds
Kilograms
2.2046
pounds
Kilograms
1.102x10
-3
tons (short)
Kilogram-calories
3.968
British thermal units
Kilogram-calories
3086
foot-pounds
Kilogram-calories
1.558x10
-3
horsepower-hours
Kilogram-calories
4183
joules
Kilogram-calories
426.6
kilogram-meters
Kilogram-calories
1.162x10
-3
kilowatt-hours
Kg-cal/cu meter
.1124
Btu/cu ft
Kg-cal/kg
1.80
Btu/lb
Kg-cal/sq meter
.3688
Btu/sq ft
Kg-cal/(hr)(sq m)(deg C).205
Btu/(hr) (sq ft) (deg F)
Dg-cal/(hr) (sq m)
.0806
Btu/(hr) (sq ft)
(deg C per em)
(deg F per in)
kg-calories per min 51.43
foot-pounds per sec
kg-calories per min 0.09351
horsepower
kg-calories per min 0.06972
kilowatts
kg-cm squared
2.373x10
-3
pounds-feet squared
kg-cm squared
0.3417
pounds-Inches squared
kilogram-meters
9.302x10
-3
British thermal units
kilogram-meters
9.807x10
7
ergs
kilogram-meters
7.233
foot-pounds
kilogram-meters
9.807
joules
kilogram-meters
2.344x10
-3
kilogram-calories
kilogram-meters
2.724x10
-6
kilowatt-hours
kg per cubic meter
10
-3
grams per cubic em
kg per cubic meter
0.06243
pounds per cubic foot
kg per cubic meter
3.613x10
-5
pounds per cubic inch
kg per cubic meter
3.405x10
-10
pounds per mil·foot
kg per meter
0.6720
pounds per foot
kg-meter/sq second 1
Newton
kg per square meter 9.678x10
-5
atmospheres
kg per square meter 98.07
bars
kg per square meter 3.281x10
-3
feet of water
kg per square meter 2.896x10
-3
inches of mercury
kg per square meter 0.2048
pounds per square ft
kg per square meter 1.422x10
-3
pounds per square in.
kg per sq millimeter 10
5
kg per square meter
kilolines
10
3
maxwells
kilolitres
10
3
liters
kilometers
10
5
centimeters
kilometers
3281
feet
kilometers
10
3
meters
kilometers
0.6214
miles
kilometers
1093.6
yards
kilometers per hour 27.78
centimeters per sec
kilometers per hour 54.68
feet per minute
kilometers per hour 0.9113
feet per second
kilometers per hour 0.5396
knots
kilometers per hour 16.67
meters per minute
kilometers per hour 0.6214
miles per hour
Multiply
By
To Obtain
km per hour per sec 27.78
cm per sec per sec
km per hour per sec 0.9113
ft per sec per sec
km per hour per sec 0.2778
meters per sec per sec
km per hour per sec 0.6214
miles per hr per sec
kilometers per min 60
kilometers per hour
kilowatts
56.92
Btu per min
kilowatts
4.425x10
4
foot-pounds per min
kilowatts
737.6
foot-pounds per sec
kilowatts
1.341
horsepower
kilowatts
14.34
kg-calories per min
kilowatts
10
3
watts
kilowatt hours
approx. 1
Avg noon sunlt on 1 sq mtr
kilowatt hours
3415
British thermal units
kilowatt hours
2.655x10
6
foot-pounds
kilowatt hours
1.341
horsepower-hours
kilowatt hours
3.6x10
6
joules
kilowatt hours
860.5
kilogram-calories
kilowatt hours
3.67x10
5
kilogram-meters
knots
6080
feet per hr
knots
1.853
kilometers per hr
knots
1.152
miles per hr
knots
2027
yards per hr
lines per square cm 1
gaus
lines per square inch 0.1550
gaus
links (engineer’s)
12
inches
links (surveyor’s)
7.92
inches
litres
10
3
cubic centimeters
litres
0.03531
cubic feet
litres
61.02
cubic inches = dm
3
liters
10
-3
cubic meters
liters
1.308x10
-3
cubic yards
liters
0.2642
gallons
liters
2.113
pints (Iiq)
liters
1.057
guarts (liq)
liters per minute
5.886x10
-4
cubic feet per second
liters per minute
4.403x10
-3
gallons per second
log
10
N
2.303
log/e N or In N
log/e N or In N 0.4343
log
10
N
lumens per sq ft
1
foot candles
maxwells
10
-3
kilolines
megalines
10
5
maxwells
megmhos per cm cube 10
-3
abmhos per em cube
megmhos per cm cube 2.540
megmhos per in cube
megmhos per cm cube 0.1662
mhos per mil foot
megmhos per inch cube 0.3937
megmhos per cm cube
megohms
10
6
ohms
meters
100
centimeters
meters
3.2808
feet
meters
39.37
inches
meters
10
-3
kilometers
meters
10
3
millimeters
meters
1.0936
yards
meter-kilograms
9.807x10
7
centimeter-dynes