How long does it take mountain dew to freeze in a freezer?

Mountain dew will not freeze unless the temperature is lowered to very low temperatures. It contains ingredients like sugar, caffeine, fruit juices, and preservatives which decrease its freezing point. For example, a regular bottle of Mountain Dew with a freezing point of around -18°C (0°F) or below. However, depending on the temperature of your freezer, it might take a very long time to freeze. Some sources say that it can take up to 24 hours or even longer for Mountain Dew to freeze.