How long does the Weber gas cartridge last? The Weber gas cartridges last approximately 1,5 - 2 hours. Related articles What gas do I use for my gas grill? Can I connect a large gas bottle to my Q1000/Q1200/Go-Anywhere/Performer Deluxe? How long will a 1lb LP tank last? What gas do I use for my Gas Go Anywhere? Is there an adapter hose I can use for a larger LP tank?
