Height Calculator
Convert height between feet and inches, centimeters, and meters quickly and accurately.
Frequently Asked Questions
How do I convert centimeters to feet and inches?
To convert centimeters to feet and inches, first divide by 30.48 to get total feet. Then take the decimal remainder and multiply by 12 to get inches. For example, 175 cm ÷ 30.48 = 5.74 feet, so 5 feet and 0.74 × 12 = 8.9 inches, meaning 175 cm ≈ 5'9". This conversion is important for medical records, sports profiles, and international forms where height units differ between countries.
What is the average height for men and women?
The average height for adult men in the United States is about 5'9" (175.3 cm), and for women it is about 5'4" (162.1 cm). Globally, averages vary significantly by country and region. The Netherlands is known for having the tallest average population, with men averaging around 6'0" (182.9 cm). Height is influenced by genetics, nutrition, and environmental factors, and tends to be taller in populations with historically better access to nutrition and healthcare.
How accurate is height conversion between metric and imperial?
Height conversions between metric and imperial are mathematically exact since 1 inch = 2.54 cm exactly. However, rounding can introduce small errors — for instance, saying someone is 5'10" implies a range of heights from 177.4 to 178.1 cm depending on rounding. For medical or sports precision, always report exact centimeter measurements. Consumer contexts like clothing sizes or casual sports records typically round to the nearest half-inch or centimeter, which introduces negligible error for practical purposes.