How many inches are in 31 cm?
Understand the Problem
The question is asking for a conversion from centimeters to inches, specifically how many inches are equivalent to 31 centimeters.
Answer
12.2047 inches
Answer for screen readers
The final answer is approximately 12.2047 inches
Steps to Solve
- Know the conversion factor between centimeters and inches
The conversion factor between centimeters and inches is 1 inch = 2.54 centimeters.
- Set up the conversion equation
To convert 31 centimeters to inches, divide the number of centimeters by the conversion factor. The equation is:
$$ \text{inches} = \frac{\text{centimeters}}{2.54} $$
- Substitute the given value into the equation
Substitute 31 centimeters into the equation:
$$ \text{inches} = \frac{31}{2.54} $$
- Calculate the result
Perform the division:
$$ \text{inches} \approx 12.2047 $$
The final answer is approximately 12.2047 inches
More Information
The conversion from centimeters to inches is useful in many fields such as science, engineering, and everyday measurements. The factor 2.54 is exact, making conversions straightforward.
Tips
A common mistake is to multiply by 2.54 instead of dividing by it. Always remember that there are more centimeters in an inch, so you need fewer inches for the same number of centimeters.
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