Inches and centimeters are two common ways to measure length, especially in the US and the rest of the world, respectively. So, how do you convert inches to centimeters? More specifically, how do you convert 9.8 inches to cm?
Well, the answer is simple: 9.8 inches equals 24.89 centimeters. But if you want to learn how to convert, keep reading.
Understanding Inches and Centimeters
To really understand the conversion from inches to centimeters, it’s helpful to know a bit about each unit of measurement.
What is an inch?
An inch is a unit of length in the imperial and U.S. customary systems of measurement. Historically, it was based on the width of a human thumb. Today, it’s commonly used in the United States, Canada, and the United Kingdom.
What is a centimeter?
A centimeter is a unit of length in the metric system, equal to one-hundredth of a meter. It’s used worldwide for many measurements. One inch is equal to 2.54 centimeters, or 25.4 millimeters, according to its modern definition.
The Conversion Formula and Factor
Converting between inches and centimeters is pretty straightforward, once you know the conversion factor. Here’s what you need to know:
The Conversion Factor
To convert inches to centimeters, you’ll need to know the conversion factor, which is 2.54.
The Conversion Formula
To convert inches to centimeters, multiply the number of inches by 2.54. Here’s the formula:
Centimeters = Inches x 2.54
So, to convert 9.8 inches to centimeters, you’ll multiply 9.8 by 2.54:
Centimeters = 9.8 inches x 2.54 = 24.892 centimeters
If you round that to two decimal places, you get 24.89 centimeters.
Why Accuracy Matters
It’s important to use the correct conversion factor so you can get the most accurate result. That’s why we use 2.54!
When do you need to convert inches to centimeters?
Inches-to-centimeters conversions are common in fields like construction, engineering, and design. If you’re working with international plans or parts, you’ll probably need to do the math at some point.
Here are a few other examples:
- 36 inches = 91.44 centimeters
- 48 inches = 121.92 centimeters
And remember, you don’t have to do these calculations by hand! There are many online calculators that can do the work for you.
Closing Thoughts
To quickly recap, 9.8 inches is the same as 24.89 centimeters. The key to converting inches to cm is to remember that 1 inch equals 2.54 centimeters.
Understanding this conversion process is vital for accuracy. We hope this information helps you make precise measurements.