cm to ft in. Converter

Created by: James Porter
Last updated:
This cm to ft in. converter transforms measurements between centimeters and feet with inches using precise conversion factors. The calculator provides results in both traditional feet-inches format and decimal feet format for comprehensive measurement needs.
cm to ft in. Converter
ConversionConvert between centimeters and feet with inches
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What is a cm to ft in. Converter?
A cm to ft in. Converter is a length conversion tool that transforms measurements between centimeters (metric system) and feet with inches (imperial system), providing results in both decimal feet format and the traditional feet and inches format commonly used in construction, real estate, and everyday measurements in countries using the imperial system.
This converter operates bidirectionally, allowing users to convert from centimeters to feet and inches, or from feet and inches back to centimeters. It's particularly valuable for international projects, construction work, height measurements, real estate applications, and any situation where metric and imperial measurements need to be accurately converted between systems.
The tool is essential for architects, engineers, contractors, real estate professionals, and individuals working with international specifications who need precise length conversions. It eliminates calculation errors and provides instant, accurate conversions for both professional and personal use in measuring heights, distances, and dimensions.
cm to ft in. Conversion Formulas
The conversion between centimeters and feet/inches uses standardized conversion factors:
Centimeters to Feet and Inches
Total Inches = Centimeters ÷ 2.54
Feet = Total Inches ÷ 12 (whole number)
Remaining Inches = Total Inches mod 12
Feet and Inches to Centimeters
Total Inches = (Feet × 12) + Inches
Centimeters = Total Inches × 2.54
Decimal Feet Conversion
Decimal Feet = Total Inches ÷ 12
Where:
- Centimeters (cm) = Metric unit of length (1/100 of a meter)
- Feet (ft) = Imperial unit of length (12 inches)
- Inches (in) = Imperial unit of length (1/12 of a foot)
- 2.54 = Exact conversion factor (1 inch = 2.54 centimeters)
- 12 = Number of inches in one foot
Conversion Constants
- 1 inch = 2.54 centimeters (exact)
- 1 foot = 12 inches = 30.48 centimeters
- 1 meter = 100 centimeters = 3.28084 feet
Precision and Accuracy
The converter uses the internationally standardized conversion factor of 2.54 cm per inch, established by international agreement. This ensures maximum accuracy for all professional and technical applications requiring precise measurements.
How to Convert cm to ft in.: Examples
Let's work through practical examples for both conversion directions:
Example 1: Centimeters to Feet and Inches
Convert 180 centimeters to feet and inches.
Step-by-Step Calculation
- Given: 180 centimeters
- Convert to inches: 180 ÷ 2.54 = 70.866 inches
- Calculate feet: 70.866 ÷ 12 = 5.905 feet (5 whole feet)
- Calculate remaining inches: 70.866 - (5 × 12) = 10.866 inches
- Result: 180 cm = 5 feet 10.866 inches (or 5.905 feet)
Example 2: Feet and Inches to Centimeters
Convert 6 feet 2 inches to centimeters.
Step-by-Step Calculation
- Given: 6 feet 2 inches
- Convert to total inches: (6 × 12) + 2 = 74 inches
- Convert to centimeters: 74 × 2.54 = 187.96 cm
- Result: 6 feet 2 inches = 187.96 centimeters
Example 3: Height Conversion
A person is 175 cm tall. What is their height in feet and inches?
Step-by-Step Calculation
- Given: 175 centimeters
- Convert to inches: 175 ÷ 2.54 = 68.898 inches
- Calculate feet: 68.898 ÷ 12 = 5.741 feet (5 whole feet)
- Calculate remaining inches: 68.898 - (5 × 12) = 8.898 inches
- Result: 175 cm = 5 feet 8.9 inches (approximately 5'9")
Example 4: Room Dimension
A room measures 12 feet 6 inches in length. What is this in centimeters?
Step-by-Step Calculation
- Given: 12 feet 6 inches
- Convert to total inches: (12 × 12) + 6 = 150 inches
- Convert to centimeters: 150 × 2.54 = 381 cm
- Result: 12 feet 6 inches = 381 centimeters
Common Applications
- Construction and Architecture: Convert building dimensions, room measurements, and architectural specifications between metric and imperial systems.
- Real Estate: Convert property dimensions, ceiling heights, and room sizes for international property listings and sales.
- Health and Fitness: Convert human height measurements for medical records, fitness assessments, and health documentation.
- International Trade: Convert product dimensions, shipping specifications, and manufacturing measurements for global commerce.
- Sports and Athletics: Convert field dimensions, equipment sizes, and performance measurements for international competitions.
- Interior Design: Convert furniture dimensions, room layouts, and decorative measurements for design projects.
- Engineering Projects: Convert technical specifications, component dimensions, and system measurements for international engineering work.
- Education: Teach measurement conversion concepts and help students understand metric and imperial relationships.
- Travel and Immigration: Convert personal measurements for visa applications, medical forms, and official documentation.
- Manufacturing: Convert product specifications, quality control measurements, and production dimensions for global manufacturing.
Sources and References
- National Institute of Standards and Technology (NIST). (2019). Guide for the Use of the International System of Units (SI). U.S. Department of Commerce.
- International Bureau of Weights and Measures (BIPM). (2019). The International System of Units (SI). 9th Edition.
- American National Standards Institute (ANSI). (2020). Metric Practice Guide. IEEE/ASTM SI 10-2010.