It depends on the tank. Sometimes it's just a couple weeks, and it can be over a month. It's best to give it a lot of time and not rush it. You don't want to have animals in your tank and then have a spike because it wasn't properly cycled.
55 gallon reef tank. AquaticLife 4-bulb T5 HO with 4 LED moonlights. Reef Octopus BH-1000 HOB protein skimmer. TLF Phosban Reactor 150 running 400ml of NPX Bioplastics with a Maxi-Jet 1100 and a BRS Reactor running activated carbon with a Maxi-Jet 900. Vortech MP10w.