cm to feet
166 cm in feet
166 cm is 5'5" — more precisely 5' 5.4", or 65.4 inches.
- Feet / inches
- 5'5"
- Total inches
- 65.4
- Meters
- 1.66 m
- Centimeters
- 166 cm
166 cm next to the average man and woman
The chart is preloaded with these heights. Rename them, add more people or switch units — it is the full comparison tool.
How to convert 166 cm to feet and inches
Divide by 2.54 to get inches, then divide by 12: the whole number is feet and the remainder is inches.
166 ÷ 2.54 = 65.35 in
65.35 ÷ 12 = 5 ft 5.35 in ≈ 5'5"
166 cm does not land on a whole inch: it works out to 5' 5.4". That is why it is usually written as 5'5", which is 0.9 cm less than the original — close enough for everyday use, while the chart keeps the exact 166 cm.
166 cm in other units
| Unit | 166 cm |
|---|---|
| Centimeters | 166 |
| Meters | 1.66 |
| Millimeters | 1,660 |
| Total inches | 65.35 |
| Feet (decimal) | 5.446 |
166 cm in everyday terms
- 166 cm is 74.6 cm taller than a standard kitchen counter (91.4 cm).
- 166 cm is 37.2 cm shorter than a standard interior door (203.2 cm).
- 166 cm is 77.8 cm shorter than a standard 8-foot ceiling (243.8 cm).
- 166 cm is 138.8 cm shorter than a basketball rim (304.8 cm).
These reference heights are typical values for buildings and fittings in the US; the chart above draws 166 cm on the same scale as any of them if you add them from the Objects tab.
How 166 cm ranks among adults
166 cm is taller than about 11% of adult men and 75% of adult women in the US.
Percentiles are estimated from the CDC averages, assuming heights follow a normal distribution with a standard deviation of about 7.6 cm for men and 7.1 cm for women. Real distributions differ slightly at the extremes.
Heights near 166 cm
Every centimeter is about 0.39 inches, so 165 cm is 5' 5" and 167 cm is 5' 5.7".
Compared with average heights
- 166 cm is 9.3 cm shorter than the average US man (175.3 cm).
- 166 cm is 4.7 cm taller than the average US woman (161.3 cm).
Averages: CDC anthropometric reference data for US adults, 2015–2018.
How to measure 166 cm accurately at home
If you want to check whether you really are 166 cm, a careful home measurement is accurate to within about half a centimeter:
- Measure in the morning, barefoot, standing on a hard floor rather than carpet.
- Stand with your heels, buttocks, shoulders and the back of your head touching a wall, and look straight ahead.
- Have someone rest a hardcover book or a set square flat on your head, square against the wall, and mark the wall underneath it.
- Measure from the floor to the mark with a metal tape, and repeat two or three times; use the average.
Frequently asked questions
How tall is 166 cm in feet?
166 cm is 5' 5.4", which most people round to 5'5". That is 5.45 feet in decimal form.
Is 166 cm tall?
166 cm is 9.3 cm shorter than the average US man (175.3 cm). 166 cm is 4.7 cm taller than the average US woman (161.3 cm).
What percentage of adults are shorter than 166 cm?
166 cm is taller than about 11% of adult men and 75% of adult women in the US.
What is 166 cm in meters?
166 cm is 1.66 meters, or 1660 millimeters.