Skip to content

Best Calculator Hub

Centimeters to Feet Converter

Convert centimeters to feet and inches with precision - perfect for height conversions and measurements.

Enter Value to Convert

About CM to Feet Conversion

The centimeter (cm) and foot (ft) are units of length in the metric and imperial systems respectively.

Conversion Formula:

1 foot = 30.48 centimeters

1 centimeter = 0.0328084 feet

Common uses for this conversion include:

  • Converting height measurements
  • Construction and architecture projects
  • International product dimensions
  • Furniture and interior design

Our calculator automatically handles the mathematical operations for you, giving you accurate results without the hassle of manual calculation.

Conversion Result

5 ft 7 in
5.58 feet
170 cm = 5.58 feet = 5 feet and 7 inches

How the Conversion Works

The calculation used to convert your input is:

170 cm ÷ 30.48 = 5.58 feet
5.58 feet = 5 feet and 7 inches (0.58 feet × 12 = 6.96 inches ≈ 7 inches)

Common CM to Feet Conversions

Centimeters (cm) Feet (decimal) Feet and Inches
30 cm 0.98 ft 0 ft 11.8 in
50 cm 1.64 ft 1 ft 7.7 in
100 cm 3.28 ft 3 ft 3.4 in
150 cm 4.92 ft 4 ft 11 in
170 cm 5.58 ft 5 ft 7 in
180 cm 5.91 ft 5 ft 10.9 in
200 cm 6.56 ft 6 ft 6.7 in
About Units
Practical Uses
Conversion Math
Historical Context

Understanding Centimeters and Feet

These two units of measurement come from different systems that are used across the world:

Centimeter (cm)
  • System: Metric (International System of Units - SI)
  • Definition: One-hundredth of a meter
  • Primary users: Most countries worldwide use the metric system
  • Scale: A paperclip is approximately 3-4 cm long
  • Precision: Often used for smaller, more precise measurements
Foot (ft)
  • System: Imperial and US Customary
  • Definition: Exactly 0.3048 meters (or 30.48 centimeters)
  • Primary users: United States, United Kingdom (partially), and some other countries
  • Scale: Originally based on the length of a human foot
  • Subdivisions: 1 foot = 12 inches

The relationship between these units is fixed: 1 foot = 30.48 centimeters exactly. This definition has been standardized internationally since 1959.

When You Need CM to Feet Conversion

Height Measurements

One of the most common uses for cm to feet conversions is for human height:

  • Medical records in international settings
  • International sporting events
  • Traveling between countries with different measurement systems
  • Online dating profiles with international visibility
Construction and Home Improvement
  • Reading international furniture assembly instructions
  • Converting measurements for imported building materials
  • Following DIY guides from different countries
  • Working with tools and specifications from different systems
Product Dimensions
  • Understanding international product specifications
  • Comparing electronic devices from different markets
  • Checking if imported items will fit in your space
  • Online shopping from international retailers

Having a reliable cm to feet converter is essential when operating between metric and imperial measurement environments.

Understanding the Mathematics of Conversion

Converting between centimeters and feet involves a simple mathematical relationship:

Feet = Centimeters ÷ 30.48

When converting to feet and inches (the most common format in the US), there are additional steps:

  1. Convert the centimeters to total feet (cm ÷ 30.48)
  2. Extract the whole number of feet (floor value)
  3. Calculate the remaining decimal portion of feet
  4. Convert the decimal portion to inches (decimal_feet × 12)
  5. Round the inches value as needed

For example, converting 175 cm:

175 ÷ 30.48 = 5.74147 feet
= 5 feet + 0.74147 feet
0.74147 feet × 12 = 8.89764 inches
≈ 8.9 inches or rounded to 9 inches
Therefore, 175 cm = 5 feet 9 inches

This calculation accounts for the fact that the imperial system uses a base-12 system for subdividing feet into inches.

Historical Context of Measurement Systems

The coexistence of metric and imperial systems has an interesting history:

Origin of the Foot

The foot as a unit of measurement dates back to ancient civilizations. It was literally based on the length of a human foot, though the exact length varied by region and era. The Roman foot, Greek foot, and various regional European feet all had slightly different lengths.

Birth of the Centimeter

The centimeter came about as part of the metric system, which was established during the French Revolution in the late 18th century. The metric system was designed to be rational and based on natural constants rather than arbitrary human measurements.

Standardization

In 1959, an international agreement precisely defined the foot as exactly 0.3048 meters, creating a perfect mathematical relationship between these previously disparate systems.

Modern Usage

Today, most of the world primarily uses the metric system (centimeters, meters, etc.), while the United States remains one of the few countries that still predominantly uses the imperial system (feet, inches, etc.) in everyday life. This creates a constant need for conversion tools like this calculator.

The UK presents an interesting mixed case, using the metric system officially but still commonly using imperial units (like feet for human height) in everyday conversation.

Picture of Dr. Evelyn Carter

Dr. Evelyn Carter

Author | Chief Calculations Architect & Multi-Disciplinary Analyst

Table of Contents

Centimeters to Feet Converter: Easy and Accurate Conversions

The centimeters to feet converter allows you to quickly convert between metric and imperial measurement systems. Our calculator provides both decimal feet results and the more practical feet and inches format, making it perfect for height conversions, construction projects, and international measurements.

Thank you for reading this post, don't forget to subscribe!

Understanding the Centimeter to Foot Conversion

Converting between centimeters and feet is essential when working across different measurement systems. With 1 foot equaling exactly 30.48 centimeters, our calculator handles the math for you, including the conversion to feet and inches format that’s commonly used in the United States and other countries that use imperial measurements.

Why This Conversion Matters

Centimeters and feet are used in different parts of the world for measuring:

  • Human height – Metric vs. imperial medical records
  • Construction dimensions – International blueprints and plans
  • Furniture and product specifications – Global manufacturing standards
  • Travel accommodations – Understanding space dimensions internationally
  • Athletic statistics – Sports records across different countries

Having a reliable way to convert between these units helps bridge the gap between measurement systems used across different countries and industries.

Key Features of Our CM to Feet Calculator

Our conversion tool offers several advantages over basic converters:

Dual Format Results

Get both decimal feet (5.58 ft) and practical feet and inches (5 ft 7 in) depending on your needs

Adjustable Precision

Choose how many decimal places to display for maximum accuracy in scientific or technical contexts

Real-time Calculation

Instantly see results as you input values, making quick conversions seamless

Conversion Formula Display

Understand exactly how the conversion works with step-by-step formula breakdown

Converting Common Height Measurements

Height conversion is one of the most frequent uses for cm to feet calculators. Here are some common height conversions:

Height in CM Height in Feet (Decimal) Height in Feet and Inches
150 cm 4.92 ft 4 ft 11 in
160 cm 5.25 ft 5 ft 3 in
170 cm 5.58 ft 5 ft 7 in
180 cm 5.91 ft 5 ft 11 in
183 cm 6.00 ft 6 ft 0 in
190 cm 6.23 ft 6 ft 3 in
200 cm 6.56 ft 6 ft 7 in

Understanding these conversions can be particularly useful when traveling between countries that use different measurement systems or when interpreting international size charts.

The Math Behind CM to Feet Conversion

The conversion from centimeters to feet follows a simple mathematical relationship:

Feet = Centimeters ÷ 30.48

To convert to the mixed feet and inches format:

  1. Find the total feet by dividing centimeters by 30.48
  2. Take the whole number portion for feet
  3. Multiply the decimal portion by 12 to get inches
  4. Round as needed for practical use

Example: Converting 175 cm

  • 175 cm ÷ 30.48 = 5.74147 feet
  • Whole feet: 5
  • Decimal portion: 0.74147
  • Inches: 0.74147 × 12 = 8.89764 inches
  • Rounded: 9 inches
  • Result: 175 cm = 5 feet 9 inches

Our calculator performs all these steps automatically, giving you accurate results instantly.

Practical Applications of CM to Feet Conversion

International Travel

Understanding height requirements for amusement park rides, aircraft emergency exits, or accommodation specifications when traveling between countries with different measurement systems.

Online Shopping

Converting product dimensions from international retailers to ensure furniture, appliances, or other items will fit in your space.

Construction Projects

Working with international blueprints or materials that list measurements in a different system than you typically use.

Academic & Scientific Work

Converting measurements between systems for research papers, experiments, or when working with international academic collaborators.

Common Questions About CM to Feet Conversion

Why doesn’t 30 cm equal exactly 1 foot?

The foot and centimeter are units from different measurement systems with separate historical origins. The modern standardized conversion is exactly 30.48 centimeters to 1 foot, which was established internationally in 1959. Before that, the exact length of a foot varied between countries and regions. This relationship isn’t a round number because it represents the conversion between two independently developed systems rather than being designed for easy conversion.

How do I convert someone’s height from cm to feet and inches?

To convert height from centimeters to feet and inches: First, divide the centimeter value by 30.48 to get the decimal feet value. Take the whole number portion as feet. Multiply the remaining decimal by 12 to get inches, and round to the nearest whole number if needed. For example, 165 cm ÷ 30.48 = 5.41 feet, which equals 5 feet and 0.41 × 12 = 4.92 inches, or approximately 5 feet 5 inches. Our calculator handles this entire process automatically.

Which countries use centimeters and which use feet?

Most countries worldwide primarily use the metric system (centimeters, meters). The United States is the only major country that predominantly uses the imperial system (feet, inches) for everyday measurements. The United Kingdom uses a mix, with the metric system officially adopted but imperial units still common in everyday speech (especially for height and distance). Canada and Australia officially use the metric system but retain some imperial usage in certain contexts. Engineering, science, and international trade generally use the metric system globally, regardless of local customs.

Why do heights in feet often use inches instead of decimal feet?

Heights in feet typically use inches rather than decimal feet because it’s more practical and intuitive in everyday contexts. The imperial system traditionally subdivides units (1 foot = 12 inches) rather than using decimal notation. This approach is more aligned with how people visualize height increments, and it’s easier to communicate “five foot nine” than “five point seven five feet.” Additionally, using inches provides a more precise and easily understood measurement without requiring decimal points. This mixed-unit format is deeply ingrained in countries that use the imperial system, particularly for human height measurements.

Historical Context of Measurement Systems

The coexistence of centimeters and feet reflects the historical development of measurement systems:

The Origins of Feet

The foot as a unit of measurement has ancient origins dating back to early civilizations. It was literally based on the length of a human foot, though the exact length varied by region and historical period. The Roman foot, Greek foot, and various local European versions all had slightly different lengths.

Birth of the Metric System

The centimeter emerged as part of the metric system, established during the French Revolution in the late 18th century. This new system was deliberately designed to be rational and based on natural constants rather than arbitrary human measurements. The meter was originally defined as one ten-millionth of the distance from the North Pole to the equator, with the centimeter being one-hundredth of that unit.

International Standardization

In 1959, an international agreement precisely defined the foot as exactly 0.3048 meters (30.48 cm), creating a perfect mathematical relationship between these previously disparate systems. This standardization was crucial for international trade, engineering, and scientific collaboration.

Measurement Disclaimer

While our CM to Feet Calculator provides accurate conversions based on the international standard (1 foot = 30.48 cm exactly), results should be used as references only. For applications requiring extreme precision or for legal, medical, or scientific purposes, it’s advisable to consult with relevant professionals or official standards organizations.

Last Updated: March 20, 2025 | Next Review: March 20, 2026