Height Converter - CM to Feet and Inches
Use this height converter to translate measurements between centimeters, meters, feet, and inches. Accurate results for medical, sports, and fashion needs.
Height Converter
Results
What is a Height Converter?
A height converter is an essential tool for anyone needing to translate measurements between the metric and imperial systems accurately and efficiently. Whether you are navigating international online shopping for fashion and footwear or converting medical height records for different healthcare systems, having a precise tool is critical. It is also widely used in sports and fitness tracking across international borders and for understanding height requirements for travel and amusement parks.
To convert other measurements, explore our Length Converter to handle a wide variety of distance units.
How Height Converter Works
The conversion works by using the exact definition of an inch being 2.54 centimeters. To convert centimeters to feet and inches, the tool first calculates the total inches by dividing by 2.54, then uses a modulo operation to separate the whole feet from the remaining inches.
According to NIST Special Publication 811, the conversion factor from inches to centimeters is defined exactly as 1 inch equals 2.54 centimeters.
For converting smaller imperial increments, use our Feet to Inches Calculator to simplify your calculations.
Key Height Conversion Concepts
Metric vs Imperial
Understanding the fundamental differences between base-10 centimeters and base-12 inches.
The International Inch
The 1959 agreement that standardized the 2.54 cm conversion factor globally.
Decimal Feet vs. Inches
Why 5.8 feet is not the same as 5 feet 8 inches due to base-10 vs base-12 systems.
Diurnal Variation
The biological fact that humans are slightly taller in the morning than in the evening.
Height is a primary factor in health metrics; check our BMI Calculator to understand your body mass index based on your height.
How to Use the Height Converter
Choose Unit
Select your starting unit (e.g., centimeters or feet).
Enter Value
Enter your height value into the designated input field.
Check Inches
If using feet and inches, ensure both values are entered correctly.
View Result
View the converted result instantly in the output section.
If you are also tracking your body mass, try our Weight Converter for seamless unit changes.
Benefits of Accurate Height Conversion
- • Medical Accuracy: Eliminate manual calculation errors for critical healthcare data.
- • Efficiency: Save time when converting multiple measurements for sports teams or travel groups.
- • Standardization: Ensure compliance with international standards for engineering and aviation.
- • Global Commerce: Improve accuracy when following international fashion or equipment sizing.
For floor space and dimension planning, our Area Calculator provides comprehensive coverage for multiple shapes.
Factors Affecting Height Measurements
Measurement Precision
Using professional stadiometers versus home tape measures can lead to significant variances in recorded height.
Age-Related Shrinkage
Natural compression of spinal discs over time affects height recorded in different stages of life.
Standard Rounding
Choosing to round to the nearest half-inch or tenth of a centimeter affects the precision of the final output.
According to the World Health Organization (WHO), height measurements are recorded in centimeters to ensure global clinical precision.
For 3D space requirements, explore our Volume Calculator to calculate capacity in various metric and imperial units.
Frequently Asked Questions (FAQ)
Q: How many centimeters are in an inch?
A: There are exactly 2.54 centimeters in one inch. This conversion factor was standardized in 1959 through the International Yard and Pound Agreement, ensuring that all clinical and scientific measurements are consistent worldwide regardless of whether the metric or imperial system is used.
Q: How do I convert feet and inches to cm?
A: To convert feet and inches to centimeters, first multiply the number of feet by 12 to get the total inches, add the remaining inches, and then multiply that sum by 2.54. For example, a height of 5'10" is (5 * 12 + 10) * 2.54, which equals 177.8 cm.
Q: How tall is 5'11" in cm?
A: A person who is 5'11" tall measures exactly 180.34 centimeters. This is a common height reference point, as 180 cm is often used as a standard for tall height in the metric system, even though 6 feet (182.88 cm) is the more common benchmark in imperial countries.
Q: Why is 5.8 feet not the same as 5 feet 8 inches?
A: 5.8 feet is a decimal representation where 0.8 represents 80% of a foot, while 5'8" uses a base-12 system where 8 inches represents 8/12ths of a foot. In practical terms, 5.8 feet is approximately 5 feet 9.6 inches, making it nearly two inches taller than 5'8".
Q: What is the average human height?
A: Globally, the average height for men is approximately 171 cm (5'7") and for women it is about 159 cm (5'3"). However, these averages vary significantly by country and ethnicity, with Nordic countries typically having higher averages compared to parts of Southeast Asia.
Q: What is 170 cm in feet and inches?
A: 170 centimeters converts to approximately 5 feet 6.93 inches, which is often rounded to 5 feet 7 inches in casual conversation. This measurement is close to the global average height for men and is a standard baseline for many ergonomic designs.