To convert 4 cm to a different unit, such as inches, you can use the following steps:
1. Identify the conversion factor between the two units. In this case, 1 inch is equal to 2.54 cm.
2. Set up a proportion to convert the value. Since we want to convert from cm to inches, the proportion will be: 1 inch / 2.54 cm = x inches / 4 cm.
3. Cross multiply to solve for x: 1 * 4 = 2.54 * x. This simplifies to x = 4 / 2.54.
4. Calculate the value of x: x = 1.57 inches.
Therefore, 4 cm is equal to 1.57 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 4 cm length is, you can use the conversion factor to find that it is equivalent to 1.57 inches.
FAQs:
1. How do I convert cm to meters?
To convert cm to meters, you can divide the value in centimeters by 100, since there are 100 centimeters in 1 meter.
2. Can I convert cm to feet?
Yes, you can convert cm to feet by first converting cm to inches using the conversion factor of 1 inch = 2.54 cm, and then converting inches to feet using the conversion factor of 1 foot = 12 inches.
3. Is there a shortcut to convert cm to mm?
Yes, you can convert cm to mm by simply multiplying the value in centimeters by 10, since there are 10 millimeters in 1 centimeter.