30 in equals 2.5 ft. Use the converter below or explore all length conversions.
Converting Inch to Foot is a common length conversion. One inch (in) equals 0.0833333333 foot (ft). Inches are used for screen sizes, pipe diameters, and small measurements in the US and UK.
This conversion is commonly needed for travel planning and navigation, construction and home improvement, athletics and sports measurements. Feet are widely used for height, room dimensions, and altitude in the United States and aviation worldwide.
To put inch in perspective: the diameter of a quarter coin (about 1 in). In foot, common references include the height of a standard door (about 6.8 ft).
The inch was traditionally defined as the width of a man's thumb, and later as three barleycorns laid end to end.
The foot was historically based on the length of a human foot, but varied significantly between cultures.
People frequently convert between inch and foot for:
| Inch (in) | Foot (ft) |
|---|---|
| 1 in | 0.0833333333 ft |
| 2 in | 0.166666667 ft |
| 5 in | 0.416666667 ft |
| 10 in | 0.833333333 ft |
| 15 in | 1.25 ft |
| 20 in | 1.66667 ft |
| 25 in | 2.08333 ft |
| 30 in | 2.5 ft |
| 50 in | 4.16667 ft |
| 100 in | 8.33333 ft |
| 200 in | 16.6667 ft |
| 500 in | 41.6667 ft |
| 1000 in | 83.3333 ft |