Calculate how long an oxygen tank will last based on flow rate.
Tank Settings
Time Remaining
Duration
4h 12m
Total: 252 minutes
Tank Factor0.28
Overview
Oxygen tank duration depends on tank size, pressure, and flow rate. Essential for medical oxygen planning, diving, and emergency preparedness. Safety margin recommended.
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Pro Tips
E-cylinder: 0.28 factor; D-cylinder: 0.16.
Always keep 200 PSI reserve.
Higher flow rates reduce duration proportionally.
Temperature affects tank pressure.
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Fun Facts
"Full E-cylinder: 625 liters oxygen."
"2 LPM flow: E-cylinder lasts ~5 hours."
"Medical oxygen: 99%+ purity."
"Tanks require hydrostatic testing every 5 years."
