Page 610 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition
P. 610
A-4.
576 (Concluded). Conversion Factors
Multiply unit• In left colu111n by proper Fector below
Unifi of
Prmure I
lb/sq. In. I lb/sq. ft. I Int. ete. I k1/co,> I 111111 Ht et 32°f I In. Ht 1t 32 °F I ft. weter•H-2°F
I pound/sq. in. I I 144 I -- 0.0703 I 51. 713 I 2.0359 I 2.307
1 pound/sq. ft. 0.00694 I 1 I - I -- I 0.3591 0.01414 I 0.01602
1 lnlcrn. •tmosphtre 14.696 I 2116.2 I 1 1. 0333 760 29.921 33.90
1 kilosr•m/sq. cm. 14.223 2048.1 I 0.9678 1 735. 56 28. 958 32.81
1 millimeter-mercury- 0.0193 2. 785 -- -- I 0.0394 0.0446
I torr (torrlcelli}-
I Inch mercurv 0.4912 70.73 0.0334 0.0345 25.400 I 1.133
I fool water I 0. 4335 62.42 -- 0.0305 22.418 0.8826 I
Mllltiply units In left colu•n by proper fector below
Units of EnertY t
ft.-lb. I Btu 9. eel. Joule kw·hr. hp.hr.
\
1 foot-pound I 0.001285 0.3240 I. 3556 -- I -
1 81u 778.2 1 252.16 1054.9 -- -
I srem caloele 3.0860 0.003966 I 4.1833 I -- --
---
1 int. J�.>ulc 0. 7377 0.000948 0.2390 I -- --
I lnl. kilowett-hcur 2,655,656 3412.8 860,563 -- I I 1.3412
I I --
I horseoower-hour 1,980,000 2544. 5 641,617 -- 0. 7456 I
Multiply unlh In left coluMn by proper fKtor below
Unlh of
$pec1Rc En1111y
1btolute
Joul1/1 Int. Joule/1 c1l/1 Int. cal/1 Btu/lb.
I absolute Joule/sr•m 0.99984 0.23901 0.23885 0.42993
I int. Joule/sr•m 1.000165 0.23904 0.23892 0.43000
1 c•lorie/sr•m 4.1840 4.1833 0.99935 1. 7988
1 int. c•lorie/grom 4.1867 4.1860 1.00065 1.8000
1 81u/lb. 2.3260 2.3256 0.55592 0. 55556
--------
-- - --
Multiply unih In left column by proper fector below
Unlh of Power
(retel of '"HIY UH)
hp Witt kw Btv/ml•. Btu/ht. I ft-lb/11c. I ft.lb/min. 11. c1l/1ec. I 1111trlc hp
1 horseecwer 1 745. 7 I 0. 7475 42.41 2544. 5 550 I 33.000 178.2 I 1.014
I w•II -- I 0.001 0. 0569 3.413 I 0. 7376 I 44.25 0.2390 0.00136
I kilowott 1.3410 1000 I 56.88 3412.8 ! 737. 6 I 44,254 239.0 I 1.360
1 Btu pe:r minure: -- - - I 60 12..97 I 778.2 I 4.2.03 0.0239
I melric hp ,- 0.9863 735.5 0. 7355 41.83 2509.6 542..5 32. 550 175. 7 I I
I I I I
Multiply 1nll1 in left column by lector below
Unlh ol
Refrltetlllon
ton (U.S.) ton (BRIT.)
BtvCm/,.in. Btu(ID/hr. ks eel/hr. lrl1orl1/hr.
comm COtftffl
1 ton (U.S.) comm 200 12,000 3025. 9 I 0.8965 3025. 9
I ton (Bri1) comm 223.08 13,385 3375. 2 I. 1154 1 3375. 2
I frigorie/1,r. 0.06609 3. 9657 1
I 0.0003305 I 0.0002963 I I
Note:-Btu is lntcrnollonol Ste•m Teble Btu(IT). I frigorie = I kg cal (Not IT).
