To convert 18 mm to inches, we will use the conversion factor of 1 mm = 0.03937 inches.
Step 1: Write down the given measurement – 18 mm.
Step 2: Multiply the given measurement by the conversion factor of 1 mm = 0.03937 inches.
18 mm x 0.03937 inches = 0.70866 inches
Step 3: Round the result to the desired number of decimal places. As inches are typically measured to two decimal places, the final result will be 0.71 inches.
Therefore, 18 mm is equal to 0.71 inches.
Alternatively, you can use an online unit conversion calculator or a calculator app on your phone to easily convert mm to inches without having to manually calculate using the conversion factor. Simply input the value of 18 mm and the calculator will automatically give you the equivalent value in inches.
Remember that when converting units, it is important to always keep track of the units and to use the correct conversion factors to ensure accurate results.