To convert 5 mm to inches, you will need to follow these steps:

Step 1: Understand the conversion factors

The first thing to keep in mind is the conversion factor between mm and inches. 1 mm is equal to 0.0393701 inches. This means that to convert mm to inches, we will need to multiply the given value by 0.0393701.

Step 2: Write down the given value

In this case, the given value is 5 mm. Therefore, we will write it down as follows:

5 mm

Step 3: Set up the conversion equation

Since we know that 1 mm is equal to 0.0393701 inches, we can set up a proportion to convert the units. The equation will look like this:

5 mm = ___ inches

1 mm 0.0393701 inches

Step 4: Solve the proportion

To solve the proportion, we can use the cross-multiplication method. This means that we will multiply the numerator of one side by the denominator of the other side and vice versa.

5 mm = ___ inches

1 0.0393701 inches

5 mm x 0.0393701 inches = 1 x ___ inches

0.1968505 inches = ___ inches

Step 5: Simplify the value

To simplify the value, we can round off the decimals to the desired number of places. In this case, we will round the value to 1 decimal place, which gives us:

0.2 inches = ___ inches

Step 6: Write the final answer

By following these steps, we have successfully converted 5 mm to inches. Therefore, our final answer is:

5 mm = 0.2 inches

In summary, to convert units of length, you need to understand the conversion factors, set up a proportion, and solve it to get the desired unit. Always remember to round off the result to the desired number of decimal places for accuracy.