How to calculate height in inches
Measuring height is essential for various reasons, ranging from assessing an individual’s physical growth to completing a health assessment. Most countries use the metric system for measurements, with height reported in centimeters. However, in countries like the United States, you’ll often find height measured in inches. In this article, we’ll provide a comprehensive guide on how to calculate height in inches.
Step 1: Gather needed tools and equipment
Before you begin, ensure you have a measuring tape (preferably one that includes both metric and imperial units), a flat and firm surface for the person being measured to stand on, and some assistance from another person.
Step 2: Stand with proper posture
The person being measured should stand erect against a wall or door with their feet flat on the ground and heels touching the wall. It is important not to wear shoes as this could affect the measurement accuracy. The head should also be leveled, with the chin parallel to the floor.
Step 3: Measure in centimeters
Using the measuring tape, start at floor level and extend it upward alongside the body until it reaches the highest point on their head. Be sure that your measuring tape is straight. Once you’ve determined their height in centimeters, take note of the value.
Step 4: Convert centimeters to inches
To convert from centimeters to inches, divide the value by 2.54 since there are approximately 2.54 centimeters in an inch. For example:
Height (in cm) = 175 cm
Conversion factor = 2.54
Height (in inches) = Height (in cm) / Conversion factor
Height (in inches) = 175 / 2.54 ≈ 68.9 inches
Step 5: Use feet and inches format (optional)
In some cases, measurements may be expressed as feet and inches. To convert the measurement to this format, divide the total number of inches by 12, since there are 12 inches in a foot.
Using the height from our previous example:
Total height (in inches) = 68.9 inches
Feet = Total height (in inches) / 12 ≈ 5.7 feet
Since we want to express this value in feet and inches, take the whole number part of the result (5 feet) and multiply the decimal part by 12 to obtain the remaining inches.
Remaining inches = (0.7 × 12) ≈ 8.4 inches
Thus, the height can be expressed as approximately 5 feet, 8.4 inches.
In conclusion, calculating height in inches may seem daunting at first, but with a few simple steps and basic math skills, it can easily be done. By following the steps outlined above, you’ll be able to accurately measure and report your height in inches or even convert it to feet and inches for convenient use.