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Common Conversion
To go from Multiply by To get
Apoth dram 60 grains
Apoth dram 0.1371 Avdp oz
Apoth dram 0.008571 Avdp lb
Apoth dram 3.88794 grams
Apoth lb 5760 grains
Apoth lb 13.1657 Avdp oz
Apoth lb 0.822857 Avdp lb
Apoth lb 373.242 grams
Apoth oz 480 grains
Apoth oz 1.09714 Avdp oz
Apoth oz 0.068571 Avdp lb
Apoth oz 31.1035 grams
atm 33.9 ft H2O
atm 760 mm Hg
 
To go from Multiply by To get
atm 1.033 kg/cm2
atm 14.705 psi
atm 1.013 bar
atm 101.325 kPa
atm 101,325 Pa
Avdp drams 27.344 grains
Avdp drams 0.0625 Avdp oz
Avdp drams 0.003906 Avdp lb
Avdp drams 1.77185 grams
Avdp lb 7000 grains
Avdp lb 16 Avdp oz
Avdp lb 453.592 grams
Avdp oz 437.5 grains
Avdp oz 0.0625 Avdp lb
Avdp oz 28.3495 grams

To go from Multiply by To get
bar 14.5 psi
bar 0.9869 atm
bar 100,000 Pa
Btu 778 lb ft
Btu 0.01757 kW
Btu/hr 0.2162 lb ft/sec
Btu/min 0.0235 hp
°C (1.8 x°C) + 32 °F
°C °C + 273.2 Kelvin
carats 77.16 grains
carats 0.17635 Avdp oz
carats 0.011 Avdp lb
carats 5 grams
cc/min 1 ml/min
cc/min 0.016 GPH
 
To go from Multiply by To get
cm 0.03281 ft
cm 0.3937 in.
cm3 0.0338 fl oz
cm3 0.001 liters
dyne cm 0.000014 oz in.
dyne cm 0.1 Pa
°F 0.555 (°F -32) °C
fl oz 29.57 ml
fl oz 0.0078 gal.
fl oz 29.585 cm2
ft H2O 0.4329 psig
ft H2O 0.0294 atm
ft H2O 0.8826 in. Hg
ft3 7.48 gal.
ft3 0.0283 m3
 

To go from Multiply by To get
ft3/hr 0.472 lpm
ft3/hr 472 ml/min
ft3/min 0.02831 m3/min
ft3/min 28.31 lpm
gal. 128 fl oz
gal. 3.785 liters
gal. 8.403 lb H2O
gal. 0.1336 ft3
gal. 230.9 in3
gal. 0.00378 m3
gal. (imp.) 1.2 gal. (US)
gal. (US) 0.8333 gal. (lmp.)
g cm 0.0000723 lb ft
g cm 980.6 dyne cm
 
To go from Multiply by To get
g cm 0.0000723 lb ft
g cm 0.01389 oz in.
g cm 0.0008 lb in.
g cm 0.000098 Newton m
GPH 62.5 ml/min
GPM 3.785 lpm
GPM 0.227 m3/hr
grains 0.00229 Avdp oz
grains 0.000143 Avdp lb
grains 0.0648 grams
grams 15.432 grains
grams 0.0353 oz
grams 0.03527 Avdp oz
grams 0.002205 Avdp lb
 

To go from Multiply by To get
hp 0.746 kW
hp 42.44 Btu/min
hp 396,000 lb in./min
hp 1.014 hp (metric)
hp (metric) 0.9861 hp
in. Hg 1.133 ft H2O
in. Hg 0.4926 psig
in. Hg 25.64 mm Hg
in. Hg 3386 Pa
in.3 0.0043 gal.
in.3 0.01639 liters
in.3 16.39 ml
Kelvin K -273.2 °C
kg 2.2046 lb
 
To go from Multiply by To get
kg 15432 grains
kg 35.2739 Avdp oz
kg 2.20462 Avdp lb
kg 1000 grams
kg cm 13.889 oz in.
kg/cm2 14.2 psi
kg/cm2 0.968 atm
kg m 7.246 lb ft
kW 1.34 hp
kPa 0.1449 psi
lb 0.4536 kg
lb ft 1.355 Newton m
lb ft 192 oz in.
lb ft 0.138 kg m
lb ft 13820 g cm
 

To go from Multiply by To get
lb ft/min 0.0226 watts
lb ft/sec 1.355 watts
lb in. 1152 g cm
lb in. 0.112 Newton m
lb in. 2750 hp
lbs H2O 0.119 gal.
liters 1000 cm3
liters 0.2642 gal.
liters 0.0001 m3
liters 61.013 in.3
lpm 0.2642 GPM
lpm 2.119 ft3/hr
lpm 0.0353 ft3/min
m3 1000 liters
 
To go from Multiply by To get
m3 42.017 ft3
m3 264.5 gal.
m3/hr 4.405 GPM
ml 0.061 in3
ml/min 0.016 GPH
ml/min 0.034 oz/min
ml/min 1 cc/min
ml/min 0.002118 ft3/hr
mm Hg 0.039 in. Hg
mm Hg 0.0013 atm
mm Hg 133.3 Pa
Newton m 141.6 oz in.
Newton m 10190 g cm
Newton m 8.85 lb in.
 

To go from Multiply by To get
Newton m 0.737 lb ft
Newton/m2 1 Pa
oz 28.35 grams
oz in. 0.072 kg cm
oz in. 72.007 g cm
oz in. 70,600 dyne cm
oz in. 0.00706 Newton m
oz in. 72.007 g cm
oz/min 29.4 ml/min
Pa 1 Newton/m2
Pa 0.0000099 atm
Pa 0.00001 bar
Pa 10 dyne/cm2
Pa 0.000295 in. Hg
 
To go from Multiply by To get
Pa 0.000145 psi
Pa 0.0075 mm Hg
pennyweight 24 grains
pennyweight 0.05486 Avdp oz
pennyweight 0.00343 Avdp lb
pennyweight 1.55517 grams
psi 6.895 kPa
psi 0.068 atm
psi 0.068 bar
psi 2.31 ft H2O
psi 2.03 in. Hg
psi 0.0703 kg/cm2
psi 6895 Pa
watts 0.7376 lb ft/sec
watts 44.25 lb ft/min
 

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Comparison Measure

mm Hg Torr inches HgVAC % VAC mbar inches Hg Abs Pascal
760 0 0 1013 29.99 101,357
700 2.4 8 934 27.60 93,326
600 6.4 21 800 23.60 79,993
500 10.3 34 667 19.70 66,661
400 14.3 47 533 15.70 53,329
300 18.2 61 400 11.80 39,997
200 22.1 74 267 7.85 26,664
100 26.0 87 133.3 3.94 13,332
90 26.5 88 120 3.54 11,999
80 26.8 89.5 107 3.15 10,666
70 27.2 90.8 93 2.76 9,333
60 27.6 92.1 80 2.36 7,999
50 28.0 93.5 67 1.97 6,666
40 28.4 94.8 53 1.57 5,333
30 28.8 96.1 40 1.18 4,000
20 29.2 97.4 27 0.78 2,666
10 29.6 98.7 13.3 0.39 1,333
5 29.7 99.0 6.6 0.03 666.6
1 29.95 99.9 1.33 0.039 133.3
0.1 29.99 99.99 0.13 0.009 13.3
 

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