# How big is 3 cm in inches?

**How can you tell how big 3 cm in inches is? **The base thing you need to know is the value of a centimeter in inches. Thanks to this knowledge you will be able to make a 3 cm to inches conversion and finally get the answer to the question from the title. And then, also to know if 3 cm is bigger than 1 inch or not. So let’s start.

## How many inches in a cm?

So first things first – let’s get to know **how many inches in a cm**. The value of a centimeter in inches is shown in the equation down below, have a look:

- 1 centimeter = 0.393700787 inches.

An important note – the result shown above is an approximation. Why did we give you such a result? The exact value is given in fraction, which means that it will be quite complicated to calculate 3 cm to inches later. But if you want to see an exact result, let’s check it down below:

- 1 centimeter = 1/2.54 inches.

Now you know everything you will need to make a 3 cm to inches conversion, so let’s move on.

## 3 cm in inches – calculation

The previously given value of a centimeter in inches will be our conversion factor now. It means we will use it to calculate how big is 3 cm in inches. How are we going to make it? Just using a formula. How does it look? Check it down below:

**The cm to inches formula:**

The number of centimeters * 0.393700787 inches = the result in inches

As you can see, the formula is ready to use. So to calculate how big is 3 cm in inches, you need to enter 3 as the number of centimeters and multiply this number by 0.393700787 inches.

The calculations will look as follows:

3 centimeters * 0.393700787 inches = 1.181102361 inches (≈ 1.18 inches)

We showed the result in 2 ways as you can see. First – an exact result, and second – an approximation rounded off to 2 decimal places.

We are sure that the second result, it means rounded off, looks so much easier for you. And, regardless of this is an approximation, it is a totally sufficient result in everyday life.

So to sum up:

- 3 centimeters = 1.181102361 inches ≈ 1.18 inches

So if you know how big is 3 cm inches, let’s use this knowledge to compare 3 cm and 1 inch, and see which one is bigger.

## Is 3 cm bigger than an inch?

To get the answer to the question of is 3 cm bigger than an inch, it is needed to focus on 2 values – 1 inch and the result of the equation from the previous part of the article, that is the answer to the question of how big is 3 cm in inches. Have a look:

- 1 inch;
- 3 centimeters = 1.18 inches.

So the comparison looks like this:

**3 centimeters (= 1.18 inches) … 1 inch**

In the place of the ellipsis, we are going to put a greater-than sign or less-than sign.

So as you can see, 3 centimeters are equal to 1.18 inches. This is the result on the left side. On the right side, you have just 1 inch. So what is the conclusion?

Of course, the result on the left side is bigger than on the right side. To make it clear, see a quick calculation:

**1.18 inches (= 3 centimeters) - 1 inch = 0.18 inches**

So now you can see clearly that 3 centimeters, that is 1.18 inches, is 0.18 bigger than 1 inch.

So the comparison with the final result looks like this:

3 centimeters (= 1.18 inches) > 1 inch

And to sum up

– 3 centimeters are bigger than an inch.### How big is 3 cm in inches – summary

We are sure that if you read this article carefully, you can answer the question of how big is 3 cm in inches without thinking. But to be sure that you will remember the most important things from this article for a long time, we prepared for you a quick reminder of them.

Down below you can find 3 questions with short and simple answers. Read them and consolidate your knowledge. It will take you less than a minute, but the results you will see for a long period.

The most important pieces of information in a nutshell:

- How many inches in a cm? 1 cm is equal to 0.393700787 inches.
- How big is 3 cm in inches? 3 cm is equal to 1.181102361 inches (approximately 1.18 inches).
- Is 3 cm bigger than an inch? Yes, 3 cm is bigger than an inch.

And that’s all we want to tell you on the subject of how big is 3 cm in inches. Now it’s your turn – let’s use this knowledge in practice in the way you need, at math classes or maybe in everyday life, for instance, during shopping for small things, like jewelry.

Do you want to know more about other measurement units? Check our compendium about them and see how to make quick, easy, and effortless conversions with our web app – the measurement converter.