feet to cm calculator
Convert feet to cm: In this tutorial, we will talk about both feet and centimeters (cm), learn how they are related, develop a formula for converting feet to centimeters, and walk through examples showing the conversion process step by step.
Introduction to Feet (ft)
Feet are a unit of length in the imperial system, mostly used in the US and other places. It’s a common unit for measuring height or distances.
One foot is defined as 1/3 of a yard and is equivalent to 12 inches.
Important points about feet:
- 1 foot = 12 inches.
- The symbol for foot is “ft”.
- In the metric system, 1 foot is equal to exactly 30.48 cm.
Introduction to Centimeters (cm)
Centimeters (cm) are part of the metric system, used worldwide for small measurements like height or length of objects.
One centimeter is defined as 1/100th of a meter.
Important points to note about centimeters:
- 1 cm = 10 millimeters (mm).
- The symbol for centimeters is “cm”.
- In the imperial system, 1 cm is about 0.3937 inches.
How to Convert Feet to Centimeters
Here’s the relationship between feet and centimeters:
1 foot is equal to 30.48 centimeters.
Formula for Conversion
We can use the relationship to create the conversion formula:
centimeters = feet × 30.48
Examples
Let’s look at some examples to understand the conversion from feet to centimeters.
Example 1: Convert 5 feet to centimeters
Imagine we are asked to find the height of a person who is 5 feet tall in centimeters.
Solution
Step 1: Write down the conversion formula.
centimeters = feet × 30.48
Step 2: Substitute the value of feet with 5.
centimeters = 5 × 30.48
Step 3: Perform the multiplication.
centimeters = 152.4
Answer: So, 5 feet is equal to 152.4 cm.
Example 2: Convert 6.5 feet to centimeters
Now, let’s convert the height of a tall basketball player who is 6.5 feet tall to centimeters.
Solution
Step 1: Write the formula.
centimeters = feet × 30.48
Step 2: Substitute 6.5 for feet in the formula.
centimeters = 6.5 × 30.48
Step 3: Do the math.
centimeters = 198.12
Answer: Therefore, 6.5 feet = 198.12 cm.
Table of Conversions from Feet to Centimeters
Here’s a table showing common conversions from feet to centimeters.
| Scenario | Height in feet | Height in cm |
|---|---|---|
| Average adult height | 5.5 feet | 167.64 cm |
| Height of a door | 7 feet | 213.36 cm |
| Height of a desk | 3 feet | 91.44 cm |
| Height of a chair | 2.5 feet | 76.2 cm |
| Height of a streetlight | 25 feet | 762 cm |