To convert inches to millimeters, you can use the following conversion factor: 1 inch = 25.4 millimeters.
Step by step instructions:
1. Start with the given value in inches, which is 2 1/2 inches.
2. Convert the mixed number to an improper fraction: 2 1/2 = 5/2 inches.
3. Multiply the value in inches by the conversion factor: 5/2 inches * 25.4 mm/inch = 63.5 mm.
4. Therefore, 2 1/2 inches is equal to 63.5 millimeters.
Real-life example:
Let’s say you have a ruler that measures 2 1/2 inches. To convert this measurement to millimeters, you would multiply 2.5 inches by 25.4 mm/inch to get 63.5 millimeters. This would be useful if you were working on a project that required precise measurements in millimeters.
FAQs:
1. Why do we need to convert units?
– Converting units allows us to compare measurements in different systems and make calculations more easily. It also helps ensure accuracy in measurements.
2. Can I use a calculator to convert units?
– Yes, you can use a calculator to perform the multiplication needed to convert units. Just make sure to use the correct conversion factor.
3. Are there other conversion factors for inches to millimeters?
– The most commonly used conversion factor for inches to millimeters is 1 inch = 25.4 millimeters. However, there may be slight variations in conversion factors depending on the source.