| Tweet |
Custom Search
|
|
|
||
 TB 55-1900-201-45/1
Table D-5
Useful Conversion Factors
Work and Power
Heat Transfer
1 hp - 0.745 kw - 42.4 Btu/min - 2544 Btu/hr -
1 Bty/hr ft2F - 0.0001355 g-cal sec
33,000 ft lb/lin
cm C
1 boiler hp (bhp) - 33,475 Btu/hr
1g-cal/sec cm C - 7380 Btu/hr ft2 F
1 kw - 1000 watts (w) - 1.341 hp - 56.88 Btu/min U
3412 Btu/hr
Thermal Conductivity
1 kw hr - 1000 w hr - 3412 Btu
1 Bty/hr ft2 F - 0.00413 g-cal/sec
1 Btu - 0.029 kw hr - 778 ft lb - 0.555 pcu
(lb C unit)
cm C cm 2
1 g-cal/sec cm C cm - 242 Btu/hr ft 2
Pressure and Flow
F ft
1 normal atmosphere - 1.0332 kg per sq cm
Weight, Area, Volume
= 1.0133 bars - 14.696 lb per sq in
1 lb/sq in - 2.04 in Hg @ 62 F - 2.31 ft water @
1 cu ft water - 62.4 lb @ 60 F
62 F
1 US gal - 8.34 lb water @ 60 F
1 lb per sq in - 0.0703 kg per sq cm
1 US gal - 231 cu in - 0.134 cu ft -
1 psia - psig + 14.7
0.833 Imp gal
1 kg per sq cm - 14.223 lb per sq in
1 Imp gal - 277.4 cu in - 1.2 US gal
1 kg per sq a - 0.2048 lb per sq ft
1 lb - 453.6 grams (g) - 0.454 kilogram
1 lb per sq ft - 4.8824 kg per sq a
(kg)
1 kg per sq cm - 0.9678 normal atmosphere
1 kg - 1000 g - 2.2 lb
g/cm3 - sp gr
1 cu ft - 1728 cu in - 7.48 US gal -
sp gr x 62.4 - lb/cu ft
6.23 Imp gal
1 gpm a 0.134 cu ft/ain - 500 lb/hr x sp gr
1 slug - 32.2 lb
1 cu ft/aln (cfm) - 448.8 gal/hr (gph)
1 centipoise - 2.42 lb/ft hr
1 lb/ft sec - 1488 centipoiseas 3600 lb/ft hr
D-7
|
||
|
||
