Height Converter
Convert between centimeters, inches, feet and inches, and meters with a single live input. Then see your percentile against 10+ country averages, the world mean, and the celebrities who share your exact height. Built for an international audience.
Your Height
Live Conversion
You are 0.1 inches (0.1 cm) shorter than the United States male average.
Comparison vs. country & world averages
Celebrities at Your Height
Famous people closest to 175.3 cm (5' 9.0").
Why a Country-Aware Height Converter Matters
Most height converters online do exactly one job: turn one unit into another. That is genuinely useful when filling out a US visa form that wants inches but your driver license shows centimeters, or when a modeling agency wants feet and inches but your country issued you a metric record. But raw conversion is only half the story. Knowing that your height is 175.3 cm tells you nothing about whether that is short, tall, or average until you have a reference population.
This tool deliberately combines four parts of the same workflow into one screen. First, instant bidirectional conversion between centimeters, inches, feet plus inches, and meters using the exact international definition (1 inch equals 2.54 cm, codified in the 1959 international yard and pound agreement). Second, a country dropdown that surfaces real, published adult average heights from 10 countries spanning the tallest populations (Netherlands at 183.8 cm male average) to populations with shorter averages (India at 165.2 cm male average). Third, a percentile estimate using a normal distribution against the country's known population standard deviation. Fourth, the comparison to the world adult mean (171 cm male, 159.5 cm female) so you understand where any individual sits on the global distribution.
We also added a celebrity height database because comparison to a known person is more memorable than a number. Knowing that 175 cm is "Lionel Messi tall" (170 cm, close enough) sticks in memory better than "5 feet 9 inches" in isolation. International travelers, immigrants filling out paperwork, parents shopping for a tall teenager, athletes comparing themselves to competitors, models switching between metric and imperial portfolios, and physicians collecting anthropometric data all benefit from seeing the full picture at once instead of jumping between three different web pages. The page loads fast, runs entirely in your browser, stores nothing on a server, and works on a phone. Bookmark it once and the conversion you need is one tap away.
Average Height by Country
Adult male and female averages for 10 countries, drawn from published anthropometric surveys. The tallest and shortest country averages span almost 19 cm (7.5 inches) for men.
| Country | Male | Male (ft/in) | Female | Female (ft/in) |
|---|---|---|---|---|
| Netherlands | 183.8 cm | 6' 0.4" | 170.4 cm | 5' 7.1" |
| Bosnia & Herzegovina | 183.9 cm | 6' 0.4" | 171.8 cm | 5' 7.6" |
| United States | 175.4 cm | 5' 9.1" | 161.8 cm | 5' 3.7" |
| United Kingdom | 177.5 cm | 5' 9.9" | 164.4 cm | 5' 4.7" |
| Mexico | 169 cm | 5' 6.5" | 156.6 cm | 5' 1.7" |
| Japan | 171.6 cm | 5' 7.6" | 158 cm | 5' 2.2" |
| India | 165.2 cm | 5' 5.0" | 152 cm | 4' 11.8" |
| China | 169.7 cm | 5' 6.8" | 158.7 cm | 5' 2.5" |
| Australia | 178.4 cm | 5' 10.2" | 164.7 cm | 5' 4.8" |
| Brazil | 173 cm | 5' 8.1" | 158.8 cm | 5' 2.5" |
| World Average | 171 cm | 5' 7.3" | 159.5 cm | 5' 2.8" |
How to Use the Height Converter
- 1
Pick the unit you have
Tap cm, inches, ft+in, or meters depending on the unit your source uses. The input form rearranges and keeps your already-entered value when possible.
- 2
Type your height
Conversion updates live with every keystroke. For ft+in, fill the feet and inches separately (e.g. 5 and 9 for 5'9").
- 3
Toggle target units
Hide any units you do not need so the readout stays minimal. By default all four units are visible side by side.
- 4
Choose country and gender
The dropdown lists 10 countries with published adult averages. Your percentile and the comparison bar both recompute instantly.
- 5
Scroll through celebrity matches
The bottom card shows up to six famous people closest to your height. Great context for children, partners, and anyone curious how they compare.
Real-World Use Cases
Parents tracking kids' growth
Convert pediatrician measurements between units, then jump to the child height percentile tool to see CDC and WHO growth-curve standing.
Open Child Height Percentile ->Calculating BMI in either unit system
Get the cm or inch value for your height here, then drop it straight into the BMI calculator alongside your weight in kg or lbs.
Open BMI Calculator ->Setting a weight goal
Devine, Robinson, Miller and Hamwi formulas all need height. Use this converter first, then enter the value in the ideal body weight tool.
Open Ideal Body Weight ->Tracking baby length
Newborn length is usually measured in centimeters but US records sometimes use inches. Convert here, then check the WHO percentile.
Open Baby Growth Percentile ->International paperwork
US immigration forms, UK driving license renewals, Schengen visa applications, and Asian school enrollments use different units. Convert once, copy the right number.
Online shopping and modeling profiles
Furniture clearance, bike fit calculators, modeling agency portfolios, and dating apps all ask for height. Get the precise figure to put in.
Pro Tips
- Measure barefoot at the end of the day. Spinal discs compress under load, so adults are typically 1-2 cm shorter in the evening than after getting out of bed. Pick one time of day and stick to it for tracking.
- Use a hard surface and a flat object on the head. A door frame, a hardcover book, and a pencil mark are more reliable than a flexible tape measure held against your skull.
- Watch the rounding. Many converters round at every step. Ours does the full math once and rounds only on display, so round-trip conversions (cm to inches and back) give you back exactly what you started with.
- Percentile assumes normal distribution. Real human height is close to normal but slightly right-skewed. Our percentile is accurate to within 1-2 points in the middle of the distribution and less precise at the extremes (above the 99th or below the 1st).
- Country averages drift over generations. Dutch men gained roughly 20 cm of average height across the 20th century. Numbers shown here are the most recent published adult averages and will update as new national surveys are released.
Trusted by Travelers, Trainers, and Models Worldwide
“I needed to fill out a US health form that wanted my height in inches. Typed 168 cm, got 5'6.1" instantly, and saw that I was in the 82nd percentile in India. Clean and fast.”
“Finally a height tool that knows Dutch averages are different. I switched to the Netherlands country and my 185 cm came out only 55th percentile - hilarious for visitors who think they are tall here.”
“I use this with every new client. The country average comparison is great for international clients who want context. The celebrity matches are a fun ice-breaker too.”
“Modeling agencies use cm in Japan but inches in the US. This converter is my daily go-to. The flag display and country dropdown make it feel built for international users instead of bolted on.”
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