CM to Feet and Inches: Formula, Height Chart & Easy Conversion Guide (2026)
Need to convert cm to feet and inches? The formula is simple: divide centimeters by 30.48 to get feet, then convert the remaining fraction into inches. For example, 170 cm = 5 feet 6.9 inches, 175 cm = 5 feet 8.9 inches, and 180 cm = 5 feet 10.9 inches. This guide explains the exact formula, step-by-step conversion process, and includes a height conversion chart for quick reference.
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Quick Answer: How Do You Convert CM to Feet and Inches?
To convert centimeters to feet and inches:
- Divide centimeters by 30.48 to get total feet.
- Take the whole number as feet.
- Multiply the decimal part by 12 to get inches.
Example:
170 cm ÷ 30.48 = 5.577 feet
Feet = 5
0.577 × 12 = 6.9 inches
170 cm = 5′ 6.9″
Why People Convert CM to Feet and Inches
The metric system is used in most countries worldwide, while feet and inches remain common in the United States and parts of the United Kingdom. As a result, millions of people search for cm to feet conversion every month when dealing with:
- Medical records and health assessments
- Height measurements for sports and fitness
- Immigration and visa applications
- Online shopping for furniture and clothing
- Dating profiles and social media
- School and university documentation
- International travel
If you've ever wondered what your height looks like in the US measurement system, converting centimeters to feet and inches provides an easy answer.
The Exact CM to Feet Formula
The conversion is based on internationally accepted definitions:
- 1 inch = 2.54 centimeters
- 1 foot = 12 inches
- 1 foot = 30.48 centimeters
Because these values are exact, the conversion remains the same everywhere in the world.
Feet = Centimeters ÷ 30.48
Feet = Floor(CM ÷ 30.48) Inches = ((CM ÷ 30.48) − Feet) × 12
Most calculators use these exact formulas behind the scenes when converting height measurements.
Step-by-Step Example: Convert 170 CM to Feet and Inches
One of the most searched conversions online is:
170 cm in feet and inches
Let's calculate it manually.
Step 1: Divide by 30.48
170 ÷ 30.48 = 5.577 feet
Step 2: Take the Whole Number
5 feet
Step 3: Convert the Decimal to Inches
0.577 × 12 = 6.92 inches
Final Answer
Rounded to the nearest inch, many people simply write:
170 cm ≈ 5′7″
Worked Example: Convert 175 CM to Feet and Inches
Another common search is:
175 cm in feet
Calculation
175 ÷ 30.48 = 5.741 feet
Whole number = 5 feet
0.741 × 12 = 8.89 inches
Rounded:
175 cm ≈ 5′9″
Worked Example: Convert 180 CM to Feet and Inches
The conversion for 180 centimeters is another extremely popular query.
180 ÷ 30.48 = 5.906 feet
Whole number = 5 feet
0.906 × 12 = 10.87 inches
Rounded:
180 cm ≈ 5′11″
CM to Feet and Inches Conversion Chart
The table below contains some of the most searched height conversions online. Use it as a quick reference before using the full calculator.
| Centimeters | Feet & Inches | Decimal Feet | Meters |
|---|---|---|---|
| 150 cm | 4′ 11.1″ | 4.921 ft | 1.50 m |
| 155 cm | 5′ 1.0″ | 5.085 ft | 1.55 m |
| 160 cm | 5′ 3.0″ | 5.249 ft | 1.60 m |
| 165 cm | 5′ 5.0″ | 5.413 ft | 1.65 m |
| 170 cm | 5′ 6.9″ | 5.577 ft | 1.70 m |
| 175 cm | 5′ 8.9″ | 5.741 ft | 1.75 m |
| 180 cm | 5′ 10.9″ | 5.906 ft | 1.80 m |
| 185 cm | 6′ 0.9″ | 6.070 ft | 1.85 m |
| 190 cm | 6′ 2.8″ | 6.234 ft | 1.90 m |
| 200 cm | 6′ 6.7″ | 6.562 ft | 2.00 m |
Next, we'll look at the complete height conversion chart, common mistakes people make when converting measurements, and the most searched cm-to-feet conversions worldwide.
Complete Height Conversion Chart (CM to Feet & Inches)
If you're looking for your height in the US measurement system, the table below provides many of the most commonly searched conversions. These values are calculated using the exact international conversion standard (1 foot = 30.48 cm) and rounded to the nearest tenth of an inch.
| Height (cm) | Feet & Inches | Decimal Feet | Meters |
|---|---|---|---|
| 140 | 4′ 7.1″ | 4.593 ft | 1.40 m |
| 145 | 4′ 9.1″ | 4.757 ft | 1.45 m |
| 150 | 4′ 11.1″ | 4.921 ft | 1.50 m |
| 155 | 5′ 1.0″ | 5.085 ft | 1.55 m |
| 160 | 5′ 3.0″ | 5.249 ft | 1.60 m |
| 165 | 5′ 5.0″ | 5.413 ft | 1.65 m |
| 170 | 5′ 6.9″ | 5.577 ft | 1.70 m |
| 175 | 5′ 8.9″ | 5.741 ft | 1.75 m |
| 180 | 5′ 10.9″ | 5.906 ft | 1.80 m |
| 185 | 6′ 0.9″ | 6.070 ft | 1.85 m |
| 190 | 6′ 2.8″ | 6.234 ft | 1.90 m |
| 195 | 6′ 4.8″ | 6.398 ft | 1.95 m |
| 200 | 6′ 6.7″ | 6.562 ft | 2.00 m |
| 205 | 6′ 8.7″ | 6.726 ft | 2.05 m |
| 210 | 6′ 10.7″ | 6.890 ft | 2.10 m |
Most Popular CM to Feet Searches Explained
Millions of users search Google every month for specific height conversions rather than using a calculator. Below are some of the most common conversions.
160 cm in Feet and Inches
160 cm = 5 feet 3 inches (5′3″)
This is a common height in many countries and is frequently searched by people comparing clothing sizes, sports statistics, and health measurements.
165 cm in Feet
165 cm = 5 feet 5 inches (5′5″)
Many online clothing stores, fitness websites, and dating platforms use feet and inches instead of centimeters, making this one of Google's most searched conversions.
170 cm in Feet
170 cm = 5 feet 6.9 inches (approximately 5′7″)
Since the value rounds naturally to 5 feet 7 inches, you'll often see both measurements used interchangeably.
175 cm in Feet
175 cm = 5 feet 8.9 inches (approximately 5′9″)
This conversion appears frequently in athlete profiles, passport applications, and international job forms.
180 cm in Feet
180 cm = 5 feet 10.9 inches (approximately 5′11″)
One of the highest-volume conversion searches worldwide.
183 cm in Feet
183 cm = exactly 6 feet (6′0″)
This is one of the few heights that converts almost perfectly to an even number of feet and inches.
Manual Conversion vs Using a Calculator
Although converting centimeters to feet manually isn't difficult, it's easy to make rounding mistakes—especially when converting decimal feet into inches.
| Manual Calculation | Length Converter |
|---|---|
| Requires formulas | Instant calculation |
| Easy to make rounding errors | Accurate to multiple decimal places |
| Works for one value at a time | Convert unlimited values instantly |
| Need calculator or spreadsheet | Works directly in your browser |
| Time-consuming for many conversions | Immediate results |
Convert Any Height in Seconds
Need more than one conversion? Our free Length Converter supports centimeters, feet, inches, millimeters, meters, yards, miles, and dozens of other units with instant results.
Common Conversion Mistakes
Even though the calculation is straightforward, several common mistakes produce incorrect results.
1. Using 30 Instead of 30.48
Some people divide by 30 instead of 30.48. While the difference seems small, the error increases with taller heights.
2. Forgetting to Convert the Decimal to Inches
A result like 5.74 feet does not mean "5 feet 74 inches."
The decimal portion must always be multiplied by 12.
0.74 × 12 = 8.88 inches
So:
5.74 feet = 5 feet 8.9 inches
3. Rounding Too Early
If you round decimal feet before converting to inches, your final answer may be off by nearly half an inch.
For the most accurate result, perform the complete calculation before rounding.
When Is CM to Feet Conversion Needed?
Centimeter-to-feet conversion is useful in many everyday situations.
- Medical records and BMI calculations
- Sports registrations
- Passport and visa applications
- College admission forms
- Military and government documents
- Furniture and interior design
- Construction measurements
- International online shopping
- Fitness tracking apps
- Dating profiles
Because different countries use different measurement systems, knowing how to convert between centimeters and feet makes international communication much easier.
CM vs Feet: Which Measurement System Is Better?
Neither system is inherently better—they simply serve different regions and industries.
| Centimeters (Metric) | Feet & Inches (Imperial) |
|---|---|
| Used in most countries | Primarily used in the United States |
| Decimal-based system | Traditional measurement system |
| Preferred in science and engineering | Common for everyday height measurements |
| Easy metric calculations | Widely used in US healthcare and sports |
In the final section, we'll answer the most common questions about converting centimeters to feet and inches, provide additional quick-reference tables, and include structured data (FAQ and Article Schema) to help search engines better understand this guide.
Frequently Asked Questions
How do you convert cm to feet and inches?
Divide the number of centimeters by 30.48 to get the total number of feet. The whole number is the feet value. Multiply the decimal portion by 12 to calculate the remaining inches.
What is 170 cm in feet and inches?
170 cm = 5 feet 6.9 inches, which is commonly rounded to 5′7″.
What is 175 cm in feet?
175 cm = 5 feet 8.9 inches, or approximately 5′9″.
What is 180 cm in feet?
180 cm = 5 feet 10.9 inches, usually rounded to 5′11″.
How many centimeters are in one foot?
There are exactly 30.48 centimeters in one foot according to the international standard adopted in 1959.
How many centimeters are in one inch?
One inch equals exactly 2.54 centimeters. This exact conversion is used worldwide for engineering, manufacturing, science, and everyday measurements.
Can I convert feet and inches back to centimeters?
Yes. Simply multiply the number of feet by 12, add the inches, then multiply the total inches by 2.54.
CM = ((Feet × 12) + Inches) × 2.54
Why does the United States use feet instead of centimeters?
The United States primarily uses the Imperial (US Customary) system for everyday measurements, while most other countries use the Metric system. This is why international travelers and online shoppers frequently need to convert between centimeters and feet.
Is converting centimeters to feet exact?
Yes. Because one foot is defined as exactly 30.48 centimeters, the conversion is mathematically exact. Only the final rounded display may differ slightly depending on the number of decimal places shown.
Should I round inches?
For everyday use, rounding to the nearest tenth of an inch or the nearest whole inch is perfectly acceptable. Scientific and engineering work should retain additional decimal places for greater precision.
Quick Reference Formula Sheet
| Conversion | Formula |
|---|---|
| CM → Feet | CM ÷ 30.48 |
| CM → Feet & Inches | Feet = Floor(CM ÷ 30.48), Inches = Decimal × 12 |
| Feet → CM | Feet × 30.48 |
| Feet & Inches → CM | ((Feet × 12) + Inches) × 2.54 |
| CM → Inches | CM ÷ 2.54 |
| Inches → CM | Inches × 2.54 |
Related Conversion Guides
If you regularly convert measurements, you may also find these guides helpful:
Related Calculators
| Calculator | Purpose |
|---|---|
| Length Converter | Convert between inches, centimeters, feet, meters, millimeters, yards, miles, and more. |
| Weight Converter | Convert kilograms, pounds, ounces, grams, and stones. |
| Area Converter | Convert square feet, square meters, acres, hectares, and other area units. |
| Volume Converter | Convert liters, gallons, milliliters, cubic meters, and more. |
| BMI Calculator | Calculate your Body Mass Index using either metric or imperial units. |
Convert Any Length Instantly
Whether you're converting height, construction measurements, furniture dimensions, or engineering values, our free Length Converter provides accurate results instantly.
It supports:
- Centimeters ↔ Feet & Inches
- Inches ↔ Centimeters
- Millimeters ↔ Inches
- Meters ↔ Feet
- Kilometers ↔ Miles
- Yards ↔ Meters
- Fractional Inch Conversion
- Height Conversion Mode
Key Takeaways
- One foot equals exactly 30.48 centimeters.
- One inch equals exactly 2.54 centimeters.
- To convert centimeters to feet, divide by 30.48.
- Multiply the decimal portion of feet by 12 to calculate inches.
- 170 cm = 5′6.9″.
- 175 cm = 5′8.9″.
- 180 cm = 5′10.9″.
- Use a dedicated converter for faster and more accurate results.
Whether you're checking your height, completing official documents, shopping internationally, or working on construction projects, understanding how to convert cm to feet and inches is a practical skill. While the formula is simple enough to calculate manually, using our free Length Converter ensures fast, precise conversions across dozens of metric and imperial units.