How many inches are there in 5 centimeters? Hint: \( 1 \mathrm{~cm} \approx 0.39 \mathrm{in} \) Round your answer to the nearest tenth.

To convert centimeters to inches, you can multiply the number of centimeters by the conversion factor. So, for 5 centimeters: \( 5 \mathrm{~cm} \times 0.39 \mathrm{~in/cm} \approx 1.95 \mathrm{~in} \). Rounding to the nearest tenth gives you approximately 2.0 inches. Did you know that the centimeter was originally defined in relation to the size of the meter? It’s a metric unit that became popular in the 18th century, making calculations easier in science and engineering. The conversion to inches shows the versatility in measurements across various systems, a vital aspect of global communication! If you’re ever unsure about unit conversions, using a calculator or even a simple app can save you from common mistakes. Just remember to double-check your multiplication and rounding, because even small errors can throw off your calculations, especially in sensitive projects or recipes! Keep practicing, and you'll be a conversion whiz in no time!