How Long Does it Take for Water to Freeze – (And Why)?

How Long Does it Take for Water to Freeze – (And Why)?

Exact Answer: 2-5 hours

Generally, water is the best liquid form; however, there are instances when it needs to be frozen, but the how long it takes water to freeze is the big question. Freezing water is a basic as well easy task that everyone should know how to go about it.

Again, it might also sound like an easy task but realizing how many tricks there are to freeze your water might also surprise you and that’s inclusive of the things that need to be done so as to freeze your water faster as well completely or rather up to the level you are comfortable with.

How Long Does it Take for Water to Freeze

How Long Does It Take to Freeze Water?

24 Degrees FarenheitUpto 2 hours 45 minutes
32 Degrees Farenheit2-5 hours

For starters, for water from freezing, it has to be in an environment of 32 degrees farenheit and below. It also highly depends on the nature of the water molecules since when the temperature of the water goes up, then those molecules are bound to move faster, and when the temperatures go down, then ultimately, the molecules start to move slowly. To this end, how long it takes for water from freezing highly depends on the method used.

Ice cubes

Freezing water instantly

If the method used is to freeze water instantly, then the temperatures should be adjusted to 24 degrees farenheit. Normally it takes the temperatures in your freezer to adjust unless they are at those temperatures, and as a result, it might take your water up to two hours and forty-five minutes to freeze.

Freezing water more proficiently

If you are planning on freezing water more efficiently, then you need to adjust your freezer to the coldest setting or rather at temperatures of 32 degrees farenheit and below. Under these parameters, it will take up to two to five hours for your water to freeze.

Why Does It Take That Long to Freeze Water?

Ideally, the freezing time, which is the time taken to lower the temperature of your water, can be affected by quite a number of things, including:

1) The Amount of Water

The trick is, the lesser the water, the easier or rather, the lesser the time the water will take to freeze. The truth is that, with a lesser mass, the water has lesser energy to transfer the same temperature to its surrounding that way, having a shorter time to freeze.

2) Environmental Temperatures

This is to mean the actual surrounding temperatures matter a lot. For instance, if you want to freeze your water below the actual or the present freezer temperatures, then it will take you much time to freeze your water since you will have to adjust the temperatures to the favoring one compared to when the freezer is already turned into lower temperatures.

3) Water Thickness

The idea is that the thicker the water, the longer the freezing time. If your water is salty, then it will tend to take much time to boil since its thicker compared to freshwater, which will take lesser time to boil because it’s less thick.

4) Water Temperatures

Again, the water temperatures are also a great determinant of how long it takes for water from freezing. The warmer the water, the longer it will take for the water to freeze and vice versa.


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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.


  1. While the information provided is useful, the overall article felt quite repetitive. The science could’ve been explained more concisely.

    1. I have to disagree; the detailed explanations were quite helpful to understand the concept fully.

  2. I appreciate the thorough references included in the article, lending credibility to the information presented.

  3. I enjoyed the article, but I found some of the information to be somewhat obvious. Perhaps the author could’ve included more advanced scientific insights.

    1. That’s a valid point. It’s always good to cater to readers with varying levels of prior knowledge.

  4. The author’s method of blending simplicity with scientific accuracy is commendable. Quite an intriguing read.

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