To convert 12mm to inches, you can use the following steps:
1. Know the conversion factor: 1 inch is equal to 25.4 millimeters.
2. Set up the conversion equation:
12 mm * (1 inch / 25.4 mm) = x inches
3. Solve for x:
x = 12 / 25.4
x ≈ 0.4724 inches
Therefore, 12mm is approximately equal to 0.4724 inches.
Real-life example:
Let’s say you have a ruler that measures in millimeters, and you want to know how many inches a length of 12mm is. By using the conversion factor of 1 inch = 25.4mm, you can easily calculate that 12mm is approximately 0.4724 inches.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare and work with different measurements. It helps in standardizing measurements and making them more understandable.
2. Can I convert units without knowing the conversion factor?
It is possible to convert units without knowing the exact conversion factor, but having the conversion factor makes the process much simpler and more accurate.
3. Is there a quick way to convert units without using a calculator?
You can use approximate conversion factors or conversion tables to quickly estimate the conversion of units without a calculator. However, for precise conversions, it is recommended to use the exact conversion factor.