Feet to CM Converter

Convert feet and inches to centimeters. Perfect for height conversions.

5' 9" =

175.26 cm

All Conversions

175.26

Centimeters

1.75

Meters

1,752.6

Millimeters

69

Total Inches

Formula

cm = (feet × 12 + inches) × 2.54

(5 × 12 + 9) × 2.54 = 175.26 cm

Common Height Conversions

5' 0"

= 152.4 cm

5' 6"

= 167.6 cm

6' 0"

= 182.9 cm

6' 6"

= 198.1 cm

What is Feet to CM Conversion?

Feet to centimeter conversion is the process of translating a measurement from the imperial system (feet and inches) to the metric system (centimeters). This is one of the most commonly needed unit conversions, particularly for height measurements, as the United States and a few other countries express height in feet and inches while most of the world uses centimeters or meters.

The relationship between feet/inches and centimeters is precisely defined: one inch equals exactly 2.54 centimeters. Since one foot contains 12 inches, one foot equals 30.48 centimeters. The conversion process first combines feet and inches into a total number of inches, then multiplies by 2.54 to obtain centimeters.

This conversion is essential for international communication about height, medical records, clothing sizes, and sports statistics. When an American athlete is described as 6'4" (6 feet 4 inches), international audiences need this converted to approximately 193 cm to understand the measurement in their familiar system.

Understanding the conversion also helps with everyday tasks like buying furniture (measuring doorway heights), ordering clothing from international retailers, interpreting medical growth charts, and comparing athlete statistics across different sporting traditions.

The Conversion Formula

The formula for converting feet and inches to centimeters involves two steps: combining the feet and inches into total inches, then multiplying by the conversion factor.

Feet and Inches to Centimeters

cm = (feet × 12 + inches) × 2.54

Where:

  • feet= Number of feet (integer part)
  • inches= Number of inches (remaining part)
  • 12= Number of inches in one foot
  • 2.54= Centimeters per inch (exact conversion factor)
  • cm= Resulting length in centimeters

Common Height Reference Points

Having a few key reference points helps build intuition for the relationship between feet/inches and centimeters:

  • 5'0" (152.4 cm): Below average adult height for both men and women in most countries.
  • 5'4" (162.6 cm): Average height for adult women in the United States.
  • 5'6" (167.6 cm): Average height for adult women in many European countries.
  • 5'9" (175.3 cm): Average height for adult men in the United States.
  • 6'0" (182.9 cm): A common reference point; exactly 183 cm rounded.
  • 6'4" (193.0 cm): Tall for a man; the height of many professional basketball players.
  • 7'0" (213.4 cm): Extremely tall; the height of several notable NBA centers.

How to Use This Calculator

Follow these steps to convert feet and inches to centimeters:

  1. Enter the feet value: Type the number of feet into the "Feet" input field.
  2. Enter the inches value: Type the remaining inches into the "Inches" input field. You can enter decimal inches (like 9.5) for precise measurements.
  3. Read the centimeter result: The converted value appears instantly in the result display.
  4. View additional conversions: The calculator also shows the equivalent values in meters, millimeters, and total inches for comprehensive reference.
  5. Check common heights: The reference section provides pre-calculated values for common height measurements.

Real-World Applications

Height conversion is critical in international sports. NBA player heights are widely reported in feet and inches in the US, but international media and fans need centimeter equivalents. A player listed at 6'8" needs to be understood as 203.2 cm by fans worldwide. This conversion is routinely performed by sports journalists and statistics services.

Medical and healthcare contexts require precise height measurements. Growth charts used by pediatricians may reference either system depending on the country. Patients traveling internationally or consulting with foreign specialists need their height accurately converted between systems for proper medical assessment.

International clothing and fashion retail depends on accurate size conversions. A dress size or suit size that fits someone who is 5'7" (170.2 cm) needs to be correctly translated for customers who think in centimeters. Online retailers serving global markets must provide accurate height-related sizing information in both systems.

Construction and interior design frequently require height conversions when working with international suppliers or clients. A doorway that is 6'8" (203.2 cm) in the US must be communicated accurately to European contractors who work exclusively in metric measurements.

Worked Examples

Converting 5 Feet 10 Inches to CM

Problem:

A person is 5'10" tall. What is their height in centimeters?

Solution Steps:

  1. 1Convert feet to inches: 5 × 12 = 60 inches
  2. 2Add the remaining inches: 60 + 10 = 70 total inches
  3. 3Multiply by 2.54: 70 × 2.54 = 177.8 cm

Result:

5'10" equals 177.8 cm

Converting 6 Feet 2 Inches to CM

Problem:

An athlete measures 6'2". Express this height in centimeters.

Solution Steps:

  1. 1Convert feet to inches: 6 × 12 = 72 inches
  2. 2Add the remaining inches: 72 + 2 = 74 total inches
  3. 3Multiply by 2.54: 74 × 2.54 = 187.96 cm

Result:

6'2" equals approximately 188.0 cm

Converting 5 Feet 4.5 Inches to CM

Problem:

A child measures 5'4.5" at their doctor visit. What is this in centimeters?

Solution Steps:

  1. 1Convert feet to inches: 5 × 12 = 60 inches
  2. 2Add the remaining inches: 60 + 4.5 = 64.5 total inches
  3. 3Multiply by 2.54: 64.5 × 2.54 = 163.83 cm

Result:

5'4.5" equals approximately 163.8 cm

Tips & Best Practices

  • Remember: 1 inch = 2.54 cm (exactly), and 1 foot = 30.48 cm (exactly).
  • Quick estimate: multiply feet by 30 for approximate centimeters.
  • For precise conversions, convert feet to inches first, then multiply by 2.54.
  • The calculator also provides meters and millimeters for comprehensive reference.
  • Medical records should always use precise conversions, not estimates.
  • When buying clothes online, use the exact conversion to avoid sizing errors.

Frequently Asked Questions

The inch was internationally defined as exactly 25.4 millimeters (2.54 centimeters) in 1959 by agreement between the United States, United Kingdom, Canada, Australia, New Zealand, and South Africa. This standardized the previously slightly different definitions of the inch used by different countries. The 2.54 factor is now an exact constant, not an approximation.
To convert centimeters to feet and inches, first divide the centimeter value by 2.54 to get total inches. Then divide total inches by 12: the quotient is the number of feet, and the remainder is the number of inches. For example, 180 cm ÷ 2.54 = 70.87 inches; 70.87 ÷ 12 = 5 feet with 10.87 inches remaining, which is approximately 5'11".
The global average adult height varies by country and sex. For men, the global average is approximately 171 cm (5'7.5"). For women, it is approximately 159 cm (5'2.7"). The tallest populations average around 183 cm (6'0") for men, while the shortest average around 160 cm (5'3") for men.
The US and UK have historical ties to the imperial measurement system that predate the adoption of the metric system. While the UK officially adopted metric, feet and inches remain deeply embedded in everyday height communication. The US has not officially adopted the metric system for everyday use, so feet and inches persist for height measurements in most contexts.
A quick estimate: multiply the feet value by 30 to get approximate centimeters. For example, 6 feet is approximately 180 cm (6 × 30 = 180). The actual value is 182.9 cm, so this estimate is off by about 1.6%. For better accuracy, multiply by 30.5: 6 × 30.5 = 183 cm, which is very close to the exact value.

Sources & References

Last updated: 2026-06-06

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

Source

Formula Source: NIST Guide to SI Units

by National Institute of Standards

UpdatedLast reviewed: May 2026
CheckedFormula checks are based on standard references and internal QA review.