To convert 1 1/2 inches to millimeters, you can follow these steps:
1. Start by converting the whole number part of the measurement. In this case, 1 inch is equal to 25.4 millimeters.
2. Next, convert the fraction part of the measurement. Since 1/2 inch is half of an inch, you can divide 25.4 by 2 to get the equivalent in millimeters. This gives you 12.7 millimeters.
3. Add the two results together to get the final conversion. 25.4 + 12.7 = 38.1 millimeters.
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 thick and you need to know the equivalent measurement in millimeters. By following the steps above, you can determine that the wood is 38.1 millimeters 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. It is especially useful when dealing with international standards or when working with different tools that use different units.
2. Can I use a conversion calculator instead of doing the calculations manually?
Yes, there are many online conversion calculators available that can quickly and accurately convert units for you. However, it is still important to understand the process of conversion in case you need to do it manually in the future.
3. Is there a shortcut for converting inches to millimeters?
One common shortcut is to remember that 1 inch is approximately equal to 25 millimeters. This can help you quickly estimate conversions without having to do the calculations every time.