To convert 4 inches to centimeters, we will use the conversion factor of 2.54 centimeters per inch. This means that for every 1 inch, there are 2.54 centimeters.
Step 1: Write down the given value in inches, which in this case is 4 inches.
Step 2: Set up a conversion equation using the conversion factor. It will look like this: 4 inches x (2.54 cm/1 inch).
Step 3: Notice that the unit of inches in the conversion factor will cancel out with the unit of inches in the given value, leaving us with the unit of centimeters.
Step 4: Now let’s solve the equation. Multiply 4 inches by 2.54 cm, which gives us 10.16 cm.
Step 5: Finally, write the answer with the correct unit, which is 10.16 cm.
Therefore, 4 inches is equal to 10.16 centimeters. Whenever you need to convert inches to centimeters, just follow these simple steps and remember to use the conversion factor of 2.54 cm/inch.