The time it takes for water to freeze and become ice in a freezer can vary depending on several factors, including the freezer's temperature, the initial temperature of the water, and the volume of water being frozen. Generally, in a typical home freezer set at around -18°C (0°F), it takes a few hours for water to freeze completely.
Under normal circumstances, a small volume of water, like an ice cube or two, might freeze in about 1 to 3 hours. Larger volumes, such as a tray of ice cubes or a container filled with water, may take around 4 to 6 hours or more to freeze entirely.
It's important to note that these times are approximate and can vary based on the factors mentioned earlier. Additionally, the efficiency and temperature settings of different freezers may cause slight variations in freezing times.