To convert 85 mm to inches, follow these steps:
Step 1: Understand the conversion factor
There are 25.4 millimeters in 1 inch, so this is the conversion factor we will use to convert mm to inches.
Step 2: Set up the conversion equation
Since we are converting from mm to inches, we will set up our equation as:
85 mm × (1 inch ÷ 25.4 mm)
Step 3: Cancel out units
In the equation above, the unit of mm appears in both the numerator and denominator. This means we can cancel it out, leaving us with:
85 × (1 inch ÷ 25.4)
Step 4: Solve the equation
Now we can simply multiply 85 by 1 and divide the result by 25.4 to get our final answer in inches. This calculation can be done on a calculator or by hand.
85 × (1 inch ÷ 25.4) = 3.346456693
Therefore, 85 mm is equivalent to 3.346456693 inches.
Step 5: Round the answer
In most cases, it is acceptable to round the final answer to two decimal places. So, our final answer is:
3.35 inches
Therefore, 85 mm is equal to 3.35 inches.
In summary, to convert mm to inches, we simply multiply the value in mm by the conversion factor of 1 inch divided by 25.4 mm. Then, we can solve the equation and round the answer to two decimal places if necessary.