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Energy (Metric) → Joules (J)

M/sec:

Gram:

Joule

Energy (Metric) → Joules (J)

M/sec:

Grain:

Joule

Energy (Imperial) → Foot-pound (ft/lbs)

ft/sec:

Grain:

ft/lbs

Foot-pound (ft.lbs) ↔ Joule

Fpe:

Joule:

Joules (J) → M/sec

Joule:

Gram:

M/sec

Foot-pound (ft/lbs) → fps

ft/lbs:

Grain:

ft/sec

Feet/sec ↔ Meters/sec

Fps:

Mps:

Yards ↔ Meters

Yards:

Meters:

mm ↔ Inch

mm:

Inch:

Grains ↔ Gram

Grain:

Gram:

PSI ↔ BAR

PSI:

BAR:



Airgun Cylinder Fill Calculator


Use this calculator to work out how many fills your airgun will get from a given scuba/dive cylinder.
Just fill in the fields and click the calculate button and the approximate number of fills will be displayed.
For the "Airgun Cylinder Size" you can pick your airgun model from the drop down list which fills in the box below it.
If your airgun is not listed just enter the CC capacity of your airgun as per its specification sheet in the "cc" box and the calculation will use this.

Scuba/Divers Cylinder Capacity (litres):

  

Cylinder Fill Pressure (bar):

  

Airgun Cylinder Capacity:

  
  OR enter capacity below if you know the value!
 cc

Airgun Fill Pressure:

 Bar

Airgun Empty Pressure:

 Bar

Filling Hose Type:

       

Approximate number of refills = 0
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