How many ml in a cup of coffee

In this brief guide, we are going to answer the question “How many ml in a cup of coffee?”   with an in-depth analysis of the chemical composition and storage of coffee. Moreover, we are going to discuss the health benefits of drinking coffee.

How much ml are in a cup of coffee?

Worldwide, coffee is considered to have 149.94 milliliters which are equal to 150 ml or 5.07 ounces.

However, the volume of the cup can increase from 236 ml to  250 ml depending on the preferences and location.

Common cup sizes used for coffee are the U.S cup, customary U.S cup, 1 imperial cup and the matric cup.

Each of the cups given above has the following milliliters.

  • 1 legal U.S. cup = 240 milliliters
  • 1 customary U.S. cup = 236.59 milliliters
  • 1 imperial cup = 284.13 milliliters
  • 1 metric cup = 250 milliliters

Why should you measure the size of a coffee cup?

  • You should know the milliliters of the cup to keep a track of the quantity held by you.
  • It will keep your caffeine or beverage consumption on a precise track.
  • Moreover, culinary scientists or artists measure the cup size to make certain goods.
  • Even if you are making coffee for yourself, make sure to measure the cup size to keep the quantity


  • Because in the case of coffee or tea, little change in quantity can affect the flavor.

How many ml are there in half a cup of coffee?

In a standard half a cup of coffee, there will be 118 ml of coffee on average.

Here are the measurements for all different sizes of coffee.

  • One-half cup of coffee=118 ml of coffee liquid
  • One cup of coffee=240 ml of coffee liquid
  • One large cup of coffee= 285 ml of coffee liquid
  • One metric cup of coffee=250 ml of coffee liquid

What is the chemical composition of coffee?

Chemically, coffee is mainly composed of the following ingredients;

  • 2–3% caffeine
  • 3–5% tannins
  • 13% proteins
  • 10–15% fixed oils
  • Oil and wax

Following are the ingredients that are present in coffee beans;

  • Caffeine
  • Tannin
  • Thiamin
  • Xanthine
  • Spermidine
  • Guaiacol
  • Citric acid
  • Chlorogenic acid
  • Acetaldehyde
  • Spermine
  • Putrescine
  • Scopoletin

How to Store Coffee?

  • Air, moisture, heat and light can adversely affect your coffee beans.
  • To coffee beans for a longer period and keep them fresh, store them in an airtight container at room temperature.
  • You should avoid canisters, as it will allow light to fall on the coffee beans which can affect the taste of coffee.
  • Also, find a cool, dark place to keep the coffee to prevent it from the bad effects of heat.

Can you freeze coffee beans?

There are different views on the idea of whether coffee beans should be stored by refrigerating or storing them.

Coffee beans can easily absorb Air or moisture which can affect the quality of coffee.

However, if you want to store Coffee beans by freezing them, make sure to use an airtight container.

If you have frozen coffee beans, take out the coffee enough for a week at once and keep the rest of it in the freezer again to avoid forming any condensation.

However, it has always been suggested by the experts to consume the coffee as quickly as you can to get the best taste out of it.

How much coffee should we buy at once?

Once you roast the coffee, it starts losing its freshness.

That’s why it is advised to buy freshly roasted beans for one or two weeks only in small batches.

However, if you want to buy a large amount of coffee, then store them in an airtight container to protect it from the adverse effects of moisture.

How long can you store ground coffee?

An opened packet of ground coffee can last for almost 1_2 weeks.

But to keep it fresh, store it in an airtight container in a dark, cool place.

Otherwise, moisture, air or heat can affect its quality.

What is the right time for making coffee?

Coffee is rich in caffeine, that’s why if it’s taken in excess or at the wrong time, it can deprive you of sleep.

And sleep deprivation can cause several health problems.

That’s why it is always advised to not use coffee late at night.

You should take coffee at 2_3am to keep you awake and active. 

What are the Health benefits of coffee?

Some of the health benefits of the coffee are given below;

  • It boosts your physical performance.
  • Coffee helps in burning fats in the body.
  • Magnesium and calcium present in the coffee can help you lose weight.
  • Coffee helps in improving mental health.

Here are the advantages and disadvantages of using coffee in detail.


In this brief guide, we answered the question “How many ml in a cup of coffee?”   with an in-depth analysis of the chemical composition and storage of coffee. Moreover, we discussed the health benefits of drinking coffee.


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