Converter
170 cm to feet
170 cm = 5.5774 ft (5 ft 6.9 in).
That is 66.93 inches total. Use the interactive CM to Feet converter when you need to convert a range of values quickly.
Key takeaways
- Exact decimal feet: 5.5774
- Everyday height style: 5' 6.9"
- Formula: feet = cm ÷ 30.48 (1 foot = 30.48 cm exactly in international inch definition)
Worked example
- Start with 170 centimeters.
- Divide by 30.48 → 170 ÷ 30.48 = 5.5774 feet.
- Or convert to inches first: 170 ÷ 2.54 = 66.93 in → 5 ft + 6.9 in.
Common mistakes
- Dividing by 30 instead of 30.48 (introduces ~1.6% error).
- Mixing feet-decimal with feet-and-inches without converting the fractional foot to inches × 12.
- Rounding too early when you need millimetre-level fit (furniture, medical charts).
FAQs
- How many feet is 170 cm?
- 170 cm equals 5.5774 feet, or 5 feet and 6.9 inches.
- How do you convert 170 cm to feet?
- Divide centimeters by 30.48 for decimal feet, or divide by 2.54 for inches then split into feet and leftover inches. For 170 cm: 170 ÷ 30.48 = 5.5774 ft.
- Is 170 cm a common height?
- 170 cm is within the adult standing-height band commonly used on clothing charts and many medical intake forms (not a clinical standard). Confirm with a clinician for health decisions.