How Long Will 60L Backpacking Backpack Last Me?

How Long Will 60L Backpacking Backpack Last Me? This backpack volume is large enough to hold a sleeping bag, a one or two-person tent (or a hammock sleep system), extra clothes, a backpacking stove, water filtration gear, a hydration system or water bottles, and all the other personal items and nic-nacs that backpackers commonly carry.