Why You Are Here
You are most likely here for one of three reasons. You are filling out an international form — a visa application, a medical record, a sports registration, or an online profile — that requires your height in centimeters but you only know your height in feet and inches. You are shopping on an international website for furniture, clothing, or home goods and the dimensions are listed in feet while the product specs are in centimeters. Or you are working on a home improvement project and your architect's plan is in feet but the material supplier's catalog lists dimensions in centimeters.
The Conversion Factor and Formula
1 foot = 30.48 centimeters exactly. This is a fixed, defined relationship — not an approximation. Because the meter is defined in terms of the speed of light and the foot is defined as exactly 0.3048 meters, the conversion to centimeters is always precise to any number of decimal places you need.
Formula — Feet Only
CM = Feet x 30.48 Example: Convert 5 feet to cm 5 x 30.48 = 152.4 cm
Formula — Combined Feet and Inches
CM = (Feet x 30.48) + (Inches x 2.54) Example: Convert 5 feet 9 inches to cm (5 x 30.48) + (9 x 2.54) = 152.4 + 22.86 = 175.26 cm
Height Conversion Table — Feet and Inches to CM
The most searched use of this converter. Here are the most common height values:
| Height (ft + in) | Centimeters (cm) |
|
5 ft 0 in |
152.40 cm |
|
5 ft 1 in |
154.94 cm |
|
5 ft 2 in |
157.48 cm |
|
5 ft 3 in |
160.02 cm |
|
5 ft 4 in |
162.56 cm |
|
5 ft 5 in |
165.10 cm |
|
5 ft 6 in |
167.64 cm |
|
5 ft 7 in |
170.18 cm |
|
5 ft 8 in |
172.72 cm |
|
5 ft 9 in |
175.26 cm |
|
5 ft 10 in |
177.80 cm |
|
5 ft 11 in |
180.34 cm |
|
6 ft 0 in |
182.88 cm |
|
6 ft 1 in |
185.42 cm |
|
6 ft 2 in |
187.96 cm |
|
6 ft 3 in |
190.50 cm |
|
6 ft 4 in |
193.04 cm |
|
6 ft 5 in |
195.58 cm |
General ft to cm Conversion Examples
For non-height conversions including furniture, rooms, and construction:
| Feet (ft) | Centimeters (cm) | Common Context |
|
0.5 ft |
15.24 cm |
Half foot |
|
1 ft |
30.48 cm |
Base conversion, one foot |
|
2 ft |
60.96 cm |
Two feet, standard desk depth |
|
3 ft |
91.44 cm |
Three feet, one yard, standard countertop height |
|
4 ft |
121.92 cm |
Four feet, average door width |
|
5 ft |
152.40 cm |
Five feet, common height reference |
|
6 ft |
182.88 cm |
Six feet, tall person or standard door height |
|
7 ft |
213.36 cm |
Seven feet, standard ceiling clearance |
|
8 ft |
243.84 cm |
Eight feet, standard US ceiling height |
|
10 ft |
304.80 cm |
Ten feet, standard room width |
|
12 ft |
365.76 cm |
Twelve feet |
|
15 ft |
457.20 cm |
Fifteen feet, large room width |
|
20 ft |
609.60 cm |
Twenty feet, large open-plan space |
Feet Compared to Other Length Units
| 1 Foot Equals | Value | System | Common Use |
|
Centimeters (cm) |
30.48 cm |
Metric |
Most common everyday conversion |
|
Meters (m) |
0.3048 m |
Metric |
Meter equivalent |
|
Millimeters (mm) |
304.8 mm |
Metric |
Millimeter equivalent |
|
Inches (in) |
12 in |
Imperial |
Inch equivalent |
|
Yards (yd) |
0.333 yd |
Imperial |
One third of a yard |
Where You Will Need This Conversion
| Situation | Why You Need ft to cm |
|
Height on International Documents |
Every country that uses the metric system records official height in centimeters — passport applications in most European and Asian countries, international driving licenses, athlete registration for Olympic and international sports bodies, and visa applications for Germany, France, Japan, Australia, and most of Asia. |
|
Online Clothing and Shoe Shopping |
International clothing retailers, particularly those based in Europe and Asia, list size charts in centimeters. Knowing you are 5 feet 10 inches tells you nothing useful on a size chart showing heights from 170 cm to 185 cm. Converting your height to centimeters first lets you pick the right size bracket immediately. |
|
Furniture and Home Goods from International Retailers |
IKEA, European furniture brands, and Asian home goods manufacturers list product dimensions in centimeters. If your room measurements are in feet and the sofa you want is listed as 220 cm wide, you need this converter to check if it will fit before ordering. |
|
Medical and Clinical Records |
Hospital and clinic records in the US use feet and inches for patient height, but international medical exchanges, WHO reference charts, and clinical trial data require height in centimeters. Physicians working with international colleagues or patients frequently need this conversion. |
Common Mistakes to Avoid
The most common error when converting height is entering 5.10 feet expecting to get the centimeter equivalent of 5 feet 10 inches. In decimal feet, 5.10 is actually 5 feet and 1.2 inches, not 5 feet 10 inches. Five feet 10 inches in decimal feet is 5.833 feet, not 5.10. Always use the combined formula when your measurement is in feet and inches, not a single decimal feet value.
Some people round 30.48 to 30 for quick mental math. For a single foot this creates an error of 0.48 cm, which seems small. But across a 6-foot person it creates a 2.88 cm error, enough to place you in the wrong size category on an international clothing chart or to misrepresent your height on an official document.
Centimeters and millimeters are both metric but are 10 times apart. One foot equals 30.48 centimeters or 304.8 millimeters. If a product spec or document asks for millimeters, multiply the feet value by 304.8 instead of 30.48.
Quick Reference Values
| Feet (ft) | Centimeters (cm) |
|
1 ft |
30.48 cm |
|
2 ft |
60.96 cm |
|
3 ft |
91.44 cm |
|
4 ft |
121.92 cm |
|
5 ft |
152.40 cm |
|
5.5 ft |
167.64 cm |
|
6 ft |
182.88 cm |
|
6.5 ft |
198.12 cm |
|
7 ft |
213.36 cm |
|
8 ft |
243.84 cm |
|
10 ft |
304.80 cm |
