To convert inches to millimeters, you can use the conversion factor 1 inch = 25.4 millimeters.
Step by step instructions:
1. Start with the given value in inches, which is 1 1/2 inches.
2. Convert the mixed number to an improper fraction: 1 1/2 = (2*1 + 1)/2 = 3/2 inches.
3. Multiply the value in inches by the conversion factor: 3/2 inches * 25.4 mm/inch = 38.1 millimeters.
4. Therefore, 1 1/2 inches is equal to 38.1 millimeters.
Real-life example:
Let’s say you have a piece of wood that is 1 1/2 inches long and you want to convert this measurement to millimeters. By using the conversion factor, you find that the piece of wood is actually 38.1 millimeters long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to compare measurements in different systems and make calculations more easily.
2. Can I use a calculator to convert units?
Yes, you can use a calculator to perform the multiplication needed for unit conversion.
3. Is the conversion factor always the same for inches to millimeters?
Yes, the conversion factor of 1 inch = 25.4 millimeters is a constant value that is used for converting inches to millimeters.