Why Convert Inches to Feet?
Converting between inches (in) and feet (ft) is one of the most common length conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert in to ft saves time and prevents errors.
Length conversions between in and ft are essential in international travel, construction, and sports. Airline carry-on luggage limits are typically defined in centimeters (55×40×20 cm), but US travelers think in inches. Architects and contractors regularly convert between metric and imperial measurements when working on international projects. In athletics, track distances may be in meters while road races use miles or kilometers.
How to Convert Inches to Feet
To convert inches to feet, use the following formula:
ft = in × 0.08333333333
Example: 1 in = 0.08333333333 ft
For example, 5 in = 0.4166666667 ft, 10 in = 0.8333333333 ft, and 100 in = 8.333333333 ft. Our calculator above performs this conversion instantly with full precision — no rounding errors.
Common Use Cases
- 6-foot person in inches: 72 in = 6 ft
- Standard yardstick length (36 inches): 36 in = 3 ft
- Standard door height (84 inches): 84 in = 7 ft
- Standard bathtub length (60 inches): 60 in = 5 ft
Common Mistakes to Avoid
- Confusing similar units: Don't mix up meters (m) with miles (mi) — they differ by a factor of ~1600. Always check the unit symbol.
- Rounding too early: When converting in to ft, carry at least 4 decimal places in intermediate calculations to avoid compounding errors.
- Forgetting unit labels: Always write the unit symbol after the number. "5.5" is ambiguous — "5.5 ft" is clear.
Pro Tips
- Memorize the factor: 1 in = 0.08333333333 ft. For quick mental math, remember this base conversion.
- Quick reference: 5 in = 0.4166666667 ft · 10 in = 0.8333333333 ft · 25 in = 2.083333333 ft · 50 in = 4.166666667 ft · 100 in = 8.333333333 ft
- Bookmark this page: Save this converter for instant access. It works offline once loaded — no internet needed.
Inches to Feet Conversion Table
| in | ft |
|---|---|
| 0.01 in | 0.0008333333333 ft |
| 0.1 in | 0.008333333333 ft |
| 0.5 in | 0.04166666667 ft |
| 1 in | 0.08333333333 ft |
| 2 in | 0.1666666667 ft |
| 5 in | 0.4166666667 ft |
| 10 in | 0.8333333333 ft |
| 20 in | 1.666666667 ft |
| 50 in | 4.166666667 ft |
| 100 in | 8.333333333 ft |
| 500 in | 41.66666667 ft |
| 1000 in | 83.33333333 ft |
All values in this table are mathematically exact per NIST SP 811.