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Frequently Used Conversion Chart in PVD Vacuum Coating

Frequently Used Conversion Chart in PVD Vacuum Coating

Conversion Chart

1.  Pressure
Multiply By To Obtain
Atmospheres 101325 Pascals (Pa)
Atmospheres 14.7 Pounds/Sq. In.
Atmospheres 1.01325 Bar
Oz. troy 31.1 Grams
Grams 0.0321 Ounces troy
lbs. avoir. 453.59 Grams
gm/cm3 0.0361 bs./in3
lbs./in3 27.7 gms/cm3

     

2.  Length, Area and Volume

Multiply By To Obtain
Angstrom 10-1 Nanometers
Angstrom 10-10 Meters
Micron 10-4 Centimeters
Micron 10-3 Millimeters
Micron 3.94 x 10-5 Inches
Inches 2.54 Centimeters
Inches 25.4 Millimeters
Centimeters 0.394 Inches
Millimeters 0.0394 Inches
Millimeters 39.4 Thousandths of inch (mil)
Feet 30.448 Centimeters
Meters 39.37 Inches
Square mm 1.55 x 10-3 Square inches
Square in. 645.16 Square mm
Square cm 0.155 Square in.
Cubic cm 0.016 Cubic in.
Cubic in. 16.387 Cubic cm

3.  Mass, Weight and Density

Multiply By To Obtain
Grams 0.03527 Ounces avoirdupois
Grams 2.205 x 10-3 Pounds avoirdupois
Kilograms 2.205 Pounds avoirdupois
Oz. avoir. 28.35 Grams
Oz. troy 31.1 Grams
Grams 0.0321 Ounces troy
lbs. avoir. 453.59 Grams
gm/cm3 0.0361 lbs./in3
lbs./in3 27.7 gms/cm3


 

4. Others 

 

/ Pa m³/s mbar l/s Torr I/s atm cm³/s lusec sccm slm Mol/s
Pa m³/s 1 10 7.5 9.87 7.5×10³ 592 0.592 4.41×10-³
mbar l/s 0.1 1 0.75 0.987 750 59.2 5.92×10-2 4.41×10-5
Torr l/s 0.133 1.33 1 1.32 1000 78.9 78.9×10-2 5.85×10-2
atm cm³/s 0.101 1.01 0.76 1 760 59.8 5.98×10-2 4.45×10-5
lusec 1.33×10-4 1.33×10-³ 10-³ 1.32×10-³ 1 7.89×10-2 7.89×10-5 5.89×10-8
sccm 1.69×10-³ 1.69×10-2 1.27×10-2 1.67×10-2 12.7 1 10-³ 7.45×10-7
slm 1.69 1.69 12.7 16.7 1.27×10-4 1000 1 7.45×10-4
Mol/s 2.27×10³ 2.27×104 1.7×104 2.24×104 1.7×107 1.34×106 1.34×103 1
 
/ cm inch ft   / K F
cm 1 0.394 0.033 K 1 K-273.15 9/5K-459.67
inch 2.54 1 0.083 ℃+273.15 1 9/5℃+32
ft 30.48 12 1 F 5/9(f+459.67 5/9(F-32) 1

 

 

/ Pa N/㎡ Bar mbar ubsr dyn/c㎡ Torr
mm Hg
micron u mTorr atm at mm WS Psi lbf/inch2 psf
lbf/ft2
Pa 1 1×10-5 1×10-2 10 7.5×10-3 7.5 9.87×10-6 1.02×10-5 0.102 1.45×10-4 2.09×10-2
bar 1×105 1 1×103 1×106 750 7.5×105 0.987 1.02 1.02×104 14.5 209×103
mbar 100 1×10-3 1 1000 0.75 750 9.87×10-4 1.02×10-3 10.2 1.45×10-2 2.09
ubar 0.1 1×10-6 1×10-3 1 7.5×10-4 0.75 9.87×10-7 1.02×10-6 1.02×10-2 1.45×10-5 2.09×10-3
Torr 1.33×102 1.33×10-3 1.33 1333 1 1000 1.32×10-3 1.36×10-3 13.6 1.93×10-2 2.78
micon 0.133 1.33×10-6 1.33×10-3 1.33 1×10-3 1 1.32×10-6 1.36×10-6 1.36×10-2 1.93×10-5 2.78×10-3
atm 1.01×105 1.013 1013 101×106 760 7.6×105 1 1.03 1.03×104 14.7 2.12×103
at 9.81×104 0.981 981 9.81×105 735.6 7.36×105 0.968 1 1×104 14.2 2.04×103
mm WS 9.81 9.81×10-5 9.81×10-2 98.1 7.36×10-2 73.6 9.68×10-5 1×10-4 1 1.42×10-3 0.204
psi 6.89×103 6.89×10-2 68.9 6.89×104 51.71 5.17×104 6.8×10-2 7.02×10-2 702 1 144
psf 47.8 4.78×10-4 0.478 478 0.359 359 4.72×10-4 4.87×10-4 4.87 6.94×10-3 1

 

 

Temperature
K  
100 212  
80 176  
60 140  
40 104  
20 68  
0 32  
-20 -4  
-40 -40  
Pub Time : 2018-01-02 20:55:07 >> News list
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