To convert 12mm to inches fraction, you can follow these steps:
1. Know the conversion factor: 1 inch is equal to 25.4 millimeters.
2. Set up a proportion:
1 inch / 25.4 mm = x inches / 12 mm
3. Cross multiply and solve for x:
25.4x = 12
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 piece of wood that measures 12mm in thickness. To convert this measurement to inches, you would use the steps above to find that it is approximately 0.4724 inches thick.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements and work with different systems of measurement.
2. Can I use an online converter instead of doing the calculation manually?
Yes, online converters can be a quick and convenient way to convert units, but it’s always helpful to understand the process behind the conversion.
3. Is it important to know conversion factors by heart?
While it’s not necessary to memorize every conversion factor, having a basic understanding of common conversions can be useful in everyday situations.