Free Height Calculator (Feet, Inches, cm, m)
Use this tool to convert height in feet and inches to metric units, or convert centimeters back to feet and inches instantly.
Convert Feet & Inches to Centimeters
Tip: You can enter inches greater than 12. The calculator automatically normalizes the result.
Convert Centimeters to Feet & Inches
A reliable height calculator in feet is useful for school forms, fitness goals, travel records, medical paperwork, and sports profiles. Different countries and industries use different unit systems, so being able to convert quickly saves time and prevents mistakes.
How to use this height calculator in feet
1) Feet and inches to metric
- Enter your feet value (for example, 5).
- Enter your inches value (for example, 9).
- Click Convert to Metric.
- You will see centimeters, meters, and total inches.
2) Centimeters to feet and inches
- Enter your height in centimeters (for example, 180).
- Click Convert to Feet & Inches.
- You will get a normalized feet-and-inches result plus decimal feet.
Height conversion formulas
If you want to verify conversions manually, these are the formulas used:
- Total inches = (feet × 12) + inches
- Centimeters = total inches × 2.54
- Meters = centimeters ÷ 100
- Feet from cm = floor((cm ÷ 2.54) ÷ 12)
- Remaining inches = total inches − (feet × 12)
These formulas are exact conversion standards, so they are suitable for everyday personal use, fitness tracking, and basic documentation.
Common height conversions (quick reference)
| Feet & Inches | Total Inches | Centimeters | Meters |
|---|---|---|---|
| 4'10" | 58 | 147.32 cm | 1.47 m |
| 5'0" | 60 | 152.40 cm | 1.52 m |
| 5'4" | 64 | 162.56 cm | 1.63 m |
| 5'8" | 68 | 172.72 cm | 1.73 m |
| 5'10" | 70 | 177.80 cm | 1.78 m |
| 6'0" | 72 | 182.88 cm | 1.83 m |
| 6'2" | 74 | 187.96 cm | 1.88 m |
Why a feet-based height converter is so useful
In many countries, height is still commonly spoken in feet and inches, while official records often require centimeters. This creates constant switching between systems. A dedicated height converter helps in situations like:
- Completing visa and immigration forms
- Filling out athlete and gym profiles
- Tracking child growth records
- Buying bikes, furniture, or ergonomic equipment
- Entering data in health and insurance systems
How to measure your height accurately at home
What you need
- A flat wall and hard floor (not carpet)
- A book or flat object
- A measuring tape
- A helper, if possible
Best-practice method
- Stand straight with heels against the wall.
- Keep your eyes level and look forward.
- Place a book flat on your head at a 90° angle to the wall.
- Mark the wall and measure from floor to mark.
- Measure at least twice and use the average.
For consistency, measure at the same time of day, since spinal compression can make evening height slightly lower than morning height.
Frequently asked questions
Is 5.9 feet the same as 5 feet 9 inches?
No. 5.9 feet is a decimal-feet format and equals about 5 feet 10.8 inches. In contrast, 5 feet 9 inches is 5.75 feet.
Can I type more than 12 inches?
Yes. If you enter 5 feet and 14 inches, the calculator will normalize it to 6 feet 2 inches internally.
Why do some sites show slightly different results?
Most differences come from rounding rules (for example, rounding inches to 1 decimal vs 2 decimals). The underlying conversion constant (1 inch = 2.54 cm) is fixed.
Final thoughts
This height calculator in feet gives you fast, accurate conversions between imperial and metric units in one place. Whether you need feet to centimeters, centimeters to feet and inches, or total inches, this tool is built to keep the process simple and dependable.