To convert centimeters to feet, divide by 30.48, because 1 foot is exactly 30.48 cm. For height in feet and inches, divide the centimeters by 2.54 to get inches, then take out 12 inches per foot. So 170 cm is 66.93 in, which is 5 ft 6.9 in, or 5.577 ft.
Converted length
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How to Use the Centimeters to Feet Converter
- Leave Direction on Centimeters to feet and inches, and type the centimeters, such as 170 for a height.
- Choose how to show inches: 0.1 inch for a precise figure, 1/4 inch for a tape measure, or the whole inch for a form or a height chart.
- Read the feet and inches at the top. Decimal feet, total inches and meters sit underneath. Switch the direction to turn 5 ft 9 in back into centimeters.
Here is what each result means:
| Result | What it means |
|---|---|
| Converted length | Feet and inches, such as 5 ft 6.9 in. This is how people say a height in the US and UK. |
| Decimal feet | The same length as a single number of feet, such as 5.577 ft. It is not the same as 5 ft 5.77 in. |
| Total inches | The length in inches only, such as 66.93 in. Some medical and sports forms ask for this. |
| Factor used | How many feet and inches one centimeter equals. |
| Reverse factor | The exact values for going back: 30.48 cm per foot and 2.54 cm per inch. |
| Meters | The length in meters, for forms that ask for 1.70 m instead of 170 cm. |
| Mental-math check | A quick estimate without a calculator, with its error stated. |
What Is a Centimeters to Feet Conversion?
A centimeters to feet conversion restates a metric length in the foot and inch units used in the US and, for personal height, the UK. A centimeter is one hundredth of a meter. A foot is 12 inches, and each inch is exactly 2.54 cm, so one foot is exactly 30.48 cm.
Most people meet this conversion through height. Passports, ID cards, medical records and sports rosters in most countries list height in centimeters. People in the US, and many in the UK, still say their height in feet and inches, so 170 cm has to become 5 ft 6.9 in before it means much to them.
The answer can be written three ways. Feet and inches (5 ft 6.9 in) is how people talk. Decimal feet (5.577 ft) suit spreadsheets. Total inches (66.93 in) suit some forms. The tool shows all three, so you can copy the one you need.
For small lengths, such as a phone or a picture frame, the feet to inches converter and inch tools are often simpler than feet.
How Does the Centimeters to Feet Conversion Work?
The converter first turns centimeters into inches by dividing by 2.54. It then splits the inches into whole feet and leftover inches.
inches = cm / 2.54 | feet = floor(inches / 12) | leftover inches = inches - 12 x feet | decimal feet: ft = cm / 30.48- Divide the centimeters by 2.54. For 170 cm: 170 / 2.54 = 66.929 in.
- Count whole feet. 66.929 / 12 = 5.577, so there are 5 whole feet, which use 60 in.
- Find the leftover inches: 66.929 - 60 = 6.929 in. Round to 0.1 in and the height is 5 ft 6.9 in. Round to the whole inch and it is 5 ft 7 in.
Both factors are exact. The 1959 international agreement fixed the inch at 25.4 mm, and NIST SP 811 lists the inch to centimeter factor as exactly 2.54. Any rounding in your answer comes only from the inch step you choose.
Centimeters to Feet Examples
170 cm. 170 / 2.54 = 66.93 in. Take out 60 in for 5 ft, and 6.93 in is left. The height is 5 ft 6.9 in, about 5 ft 7 in.
183 cm. 183 / 2.54 = 72.05 in, which is 6 ft 0.0 in. That is why 183 cm is often called six feet.
160 cm. 160 / 2.54 = 62.99 in, which rounds to 5 ft 3 in.
Reverse: 5 ft 9 in. 5 x 12 + 9 = 69 in, and 69 x 2.54 = 175.26 cm. A form that asks for whole centimeters would take 175 cm.
Not only height. A 200 cm sofa is 78.74 in, or 6 ft 6.7 in. A 30 cm ruler is 11.81 in, just short of a foot.
If you are also converting body weight for the same form, the kg to lbs converter uses the exact 0.45359237 kg pound.
Factors That Change Your Result
The factor is fixed, so the answer only changes with how you round and how exact the measurement was.
Inch Rounding
Rounding 170 cm to 5 ft 7 in moves the height by 0.07 in. Rounding 175 cm to 5 ft 9 in moves it by 0.1 in. Whole-inch rounding can shift a height by up to 0.5 in, or 1.27 cm.
How Precise the Centimeters Are
A height measured to the nearest centimeter has a spread of 0.5 cm either way, about 0.2 in. So 5 ft 6.9 in is as precise as a whole-centimeter height allows. Showing 5 ft 6.929 in would suggest more accuracy than the tape gave.
Decimal Feet Versus Feet and Inches
170 cm is 5.577 ft, but the .577 is a share of a foot, not inches. Multiply it by 12 to get 6.93 in.
Measuring Conditions
Shoes, hair and posture change a height reading by more than the rounding does. Measure the same way each time if you want to compare readings.
Rounding Methods Compared
The same centimeter height can be written in different ways. Pick the one your form or audience expects.
| Height | Nearest 0.1 in | Nearest 1/4 in | Nearest whole inch | Decimal feet |
|---|---|---|---|---|
| 160 cm | 5 ft 3.0 in | 5 ft 3 in | 5 ft 3 in | 5.249 ft |
| 165 cm | 5 ft 5.0 in | 5 ft 5 in | 5 ft 5 in | 5.413 ft |
| 170 cm | 5 ft 6.9 in | 5 ft 7 in | 5 ft 7 in | 5.577 ft |
| 175 cm | 5 ft 8.9 in | 5 ft 9 in | 5 ft 9 in | 5.741 ft |
| 180 cm | 5 ft 10.9 in | 5 ft 10 3/4 in | 5 ft 11 in | 5.906 ft |
| 190 cm | 6 ft 2.8 in | 6 ft 2 3/4 in | 6 ft 3 in | 6.234 ft |
Whole inches are the norm for spoken height. Keep 0.1 in when you will convert back later, so the round trip returns the centimeters you started with.
When to Use a Centimeters to Feet Converter
Height on Forms, Profiles and Rosters
Visa forms, dating profiles, school sports and medical charts may ask for height in either system. Convert once with 0.1 in precision, then round to what the form accepts. The ideal weight for your height guide shows how height feeds other estimates.
Furniture, Doors and Room Fit
European furniture and appliances list sizes in centimeters. A 200 cm wardrobe is 6 ft 6.7 in tall, which tells you at once whether it clears an 8 ft ceiling.
Travel and Gear
Ski lengths, bike frames and luggage limits often come in centimeters. Converting a 160 cm ski to 5 ft 3 in makes it easy to compare with your height.
Centimeters to Feet and Inches Height Chart
Every row below uses 1 in = 2.54 cm and 12 in = 1 ft. Inches are rounded to 0.1 in.
| Centimeters | Feet and inches | Decimal feet | Total inches |
|---|---|---|---|
| 140 cm | 4 ft 7.1 in | 4.593 ft | 55.1 in |
| 145 cm | 4 ft 9.1 in | 4.757 ft | 57.1 in |
| 150 cm | 4 ft 11.1 in | 4.921 ft | 59.1 in |
| 155 cm | 5 ft 1.0 in | 5.085 ft | 61 in |
| 160 cm | 5 ft 3.0 in | 5.249 ft | 63 in |
| 165 cm | 5 ft 5.0 in | 5.413 ft | 65 in |
| 170 cm | 5 ft 6.9 in | 5.577 ft | 66.9 in |
| 175 cm | 5 ft 8.9 in | 5.741 ft | 68.9 in |
| 180 cm | 5 ft 10.9 in | 5.906 ft | 70.9 in |
| 185 cm | 6 ft 0.8 in | 6.07 ft | 72.8 in |
| 190 cm | 6 ft 2.8 in | 6.234 ft | 74.8 in |
| 195 cm | 6 ft 4.8 in | 6.398 ft | 76.8 in |
| 200 cm | 6 ft 6.7 in | 6.562 ft | 78.7 in |
Each extra 5 cm adds about 1.97 in, so you can estimate values between the rows.
Common Centimeters to Feet Mistakes
1. Reading Decimal Feet as Inches
170 cm is 5.577 ft. That is not 5 ft 5.77 in or 5 ft 6 in. It is 5 ft 6.93 in, because 0.577 x 12 = 6.93.
2. Dividing by 30 Instead of 30.48
170 / 30 = 5.667 ft, which is 1.6 percent too high. For a height that is about 1 in too tall.
3. Dividing by 2.5 for Inches
Using 2.5 cm per inch gives 68 in for 170 cm, about 1.1 in too tall. The inch is 2.54 cm exactly.
4. Rounding Twice
Rounding 66.93 in to 67 in and then treating 5.58 ft as 5 ft 6 in stacks two errors. Round once, at the end.
5. Rounding 5 Ft 11.6 in to 5 Ft 12 In
Twelve inches roll over to the next foot, so it becomes 6 ft 0 in. The tool handles this for you.
6. Using a Rounded Chart for a Round Trip
5 ft 7 in converts back to 170.18 cm, not 170 cm. Keep 0.1 in if you need to return to the exact starting value.
Accuracy and Limitations
The conversion is exact, because the inch is defined as 2.54 cm and the foot as 12 inches. The only uncertainty is the measurement you type and the rounding step you choose.
What it calculates accurately
- Centimeters to feet and inches, rounded to 0.1, 1/4 or whole inches
- Decimal feet, total inches and meters for the same length
- Feet plus inches back to centimeters, with the exact 2.54 factor
- Roll-over when the leftover inches round up to 12
What it does not account for
- Whether a height is typical or healthy for an age or group
- Shoes, posture or time of day in the original measurement
- Square or cubic centimeters, which need squared or cubed factors
- Rounding rules of a specific form, card or agency
How We Calculate Centimeters to Feet
Frequently Asked Questions About Centimeters to Feet
What is 170 cm in feet and inches?
It is 5 ft 6.9 in, or about 5 ft 7 in. In decimal feet it is 5.577 ft, and in inches it is 66.93 in.
How many centimeters are in a foot?
Exactly 30.48 cm. A foot is 12 inches, and each inch is 2.54 cm, so 12 x 2.54 = 30.48.
How tall is 180 cm in feet?
It is 5 ft 10.9 in, which most people round to 5 ft 11 in. In decimal feet it is 5.906 ft.
What height in cm is 6 feet?
Six feet is exactly 182.88 cm. That is why 183 cm is often quoted as six feet.
How do I convert cm to feet in my head?
Divide by 30 for a rough answer that runs 1.6 percent high. For a height, divide the centimeters by 2.54, or multiply by 0.4 and take off 1.6 percent, to get inches.
Why is 5.5 ft not 5 ft 5 in?
Because 0.5 ft is half of 12 inches, which is 6 in. So 5.5 ft is 5 ft 6 in, or 167.64 cm.
Should I round my height up or down?
Round to the nearest inch unless a form says otherwise. 170 cm rounds up to 5 ft 7 in, while 172 cm (5 ft 7.7 in) rounds to 5 ft 8 in.
How many feet is 1 meter?
One meter is 3.28084 ft, or 3 ft 3.4 in. It equals 100 cm, or 39.37 in.
Does the UK use the same foot and inch?
Yes. UK law defines the yard as 0.9144 m, the foot as 1/3 yard and the inch as 1/36 yard. That gives the same 2.54 cm inch used in the US.
Why do height charts disagree by an inch?
Most charts round to the whole inch, and some round down. A height of 175 cm is 5 ft 8.9 in, so one chart may show 5 ft 9 in and another 5 ft 8 in.
Sources
- Exact factor: inch to centimeter, 2.54 (NIST SP 811, Appendix B.8).
- US customary length table: 12 inches = 1 foot (NIST Handbook 44, 2026, Appendix C).
- Metric length units: 10 mm = 1 cm, 100 cm = 1 m (NIST Office of Weights and Measures, SI Units - Length).
- UK definitions: yard = 0.9144 m, foot = 1/3 yard, inch = 1/36 yard (Weights and Measures Act 1985, Schedule 1, legislation.gov.uk).
Related Calculators
Need another length conversion?
Explore all length convertersThis converter is for general education and everyday use. It changes units only and does not judge whether a height is typical or healthy. The 2.54 cm inch is exact, but the feet and inches are rounded to the step you choose, so use the rounding a form or document asks for. Spotted an error? Let us know.
Author
Shakeel Muzaffar is the Founder and Editor-in-Chief of MultiCalculators.com, bringing over 15 years of experience in digital publishing, product strategy, and online tool development. He leads the platform's editorial vision, ensuring every calculator meets strict standards for accuracy, usability, and real-world value. Shakeel personally oversees content quality, formula verification workflows, and the platform's commitment to publishing tools that are genuinely useful for students, professionals, and everyday users worldwide.




