How to use the centimeters to feet converter
- Enter your height or length in centimeters into the input field.
- The tool instantly converts the value to feet and inches.
- Read the result as whole feet with remaining inches, total inches, or decimal feet.
- Adjust the centimeter value to see the conversion update live.
How the cm to feet conversion works
The international standard defines one inch as exactly 2.54 centimeters. Since one foot contains 12 inches, one foot equals exactly 30.48 centimeters. To convert cm to feet, divide the centimeter value by 30.48.
For example, a height of 170 cm divided by 30.48 gives approximately 5.5774 decimal feet. The whole number part is 5 feet. Multiply the fractional part (0.5774) by 12 to get the remaining inches: about 6.93 inches. Rounding to the nearest whole inch gives 7 inches, so 170 cm is 5 feet 7 inches.
Common height conversions reference
This table lists frequently used heights converted from centimeters to feet and inches. Values are rounded to the nearest inch.
| Centimeters | Feet & Inches | Decimal Feet |
|---|---|---|
| 150 | 4′ 11″ | 4.92 |
| 160 | 5′ 3″ | 5.25 |
| 170 | 5′ 7″ | 5.58 |
| 175 | 5′ 9″ | 5.74 |
| 180 | 5′ 11″ | 5.91 |
| 183 | 6′ 0″ | 6.00 |
| 190 | 6′ 3″ | 6.23 |
| 200 | 6′ 7″ | 6.56 |
When you need to convert centimeters to feet
Most countries use the metric system for everyday measurements, but the United States, United Kingdom, and a few others still rely on feet and inches for human height. If you are filling out a medical form, applying for a visa, or comparing your height with someone who uses imperial units, a cm to feet converter removes the guesswork.
Athletes and coaches also use this conversion when reading international scouting reports. A basketball player listed at 198 cm is roughly 6 feet 6 inches tall. For linear dimensions like room sizes or furniture, converting to feet helps visualize the space if you are accustomed to imperial units. If you need to convert area instead, a square meters to square feet tool handles two-dimensional spaces.
Rounding and precision
Human height is typically expressed in whole inches. When converting centimeters to feet and inches, the remaining inches are usually rounded to the nearest integer. For instance, 175.3 cm equals 69.016 total inches, which is 5 feet and 9.016 inches. In practice, this is written as 5′ 9″.
If you need exact values for engineering or scientific work, use the decimal feet or total inches output rather than the rounded feet-and-inches format. For smaller metric lengths, you might prefer to convert cm to mm to stay within the metric system.
Metric versus imperial length units
The metric system builds on powers of ten: 10 millimeters make a centimeter, 100 centimeters make a meter. The imperial system uses less uniform steps: 12 inches make a foot, 3 feet make a yard, and 5,280 feet make a mile. This irregularity is why converting between the two systems requires a fixed constant rather than a simple shift of the decimal point.
The exact relationship was standardized internationally in 1959, when the inch was defined as precisely 2.54 centimeters. Before that agreement, slight variations existed between American and British definitions. Today, every cm to feet calculation relies on that single agreed-upon factor.
Worked examples
Each result below was produced by the same code the tool runs, so you can check your own numbers against them.
| Example | Input | Result |
|---|---|---|
| Average US male height | Centimeters: 175.3 | Feet and inches: 5′ 9″; Decimal feet: 5.7513; Inches only: 69.02; Centimeters entered: 175.3 |
| Average US female height | Centimeters: 161.5 | Feet and inches: 5′ 4″; Decimal feet: 5.2986; Inches only: 63.58; Centimeters entered: 161.5 |
| Exactly six feet | Centimeters: 182.88 | Feet and inches: 6′ 0″; Decimal feet: 6; Inches only: 72; Centimeters entered: 182.88 |
| Two meters tall | Centimeters: 200 | Feet and inches: 6′ 7″; Decimal feet: 6.5617; Inches only: 78.74; Centimeters entered: 200 |
FAQ
How many feet is 170 cm?
170 cm is equal to 5 feet and 7 inches. Dividing 170 by 30.48 gives about 5.577 decimal feet, and the fractional part multiplied by 12 yields roughly 6.93 inches, which rounds to 7.
What is the formula to convert cm to feet?
Divide the number of centimeters by 30.48. One foot is exactly 30.48 centimeters because one inch is 2.54 cm and there are 12 inches in a foot.
Is 180 cm exactly 6 feet?
No. 180 cm is approximately 5 feet 11 inches. Exactly 6 feet is 182.88 cm.
Why does the converter show decimal feet as well?
Decimal feet are useful in construction, engineering, and mathematics where fractional inches are inconvenient. For example, 5.5 feet is easier to use in a formula than 5 feet 6 inches.
Can I use this for objects, not just height?
Yes. The math is identical whether you are measuring a person, a piece of wood, or a room dimension. The converter accepts any non-negative value up to 100,000 cm.
Does this tool send my data to a server?
No. The conversion runs entirely in your browser using JavaScript. Nothing you type is uploaded anywhere.