Length calculator
Feet to Inches Converter
Convert feet (ft) to inches (in) with the exact length formula, worked examples, and a common-values table.
Exact conversion
Feet to inches formula
in = ft × 12
1 ft equals 12 in. 10 ft equals 120 in.
About these units
- ft
- Foot (ft) is a length unit used in this converter.
- in
- Inch, a common imperial length unit.
Common ft to in values
| ft | in |
|---|---|
| 1 ft | 12 in |
| 5 ft | 60 in |
| 10 ft | 120 in |
| 25 ft | 300 in |
| 50 ft | 600 in |
| 100 ft | 1200 in |
Formula
Feet to inches formula
in = ft × 12
1 ft equals 12 in. 10 ft equals 120 in.
FAQs
How do I convert feet to inches?+
Use this formula: in = ft × 12. Enter the ft value and the calculator applies the relationship immediately.
How many in are in 1 ft?+
1 ft equals 12 in.
What is 10 ft in in?+
10 ft equals 120 in. The displayed result may be rounded, while the calculator keeps full precision internally.
Can I convert inches back to feet?+
Yes. Use Swap in the converter to reverse the units and calculate in to ft.
How does the Feet to Inches Converter calculate the result?+
It uses the Feet to inches formula: in = ft × 12. 1 ft equals 12 in. 10 ft equals 120 in.
What information do I need to use the Feet to Inches Converter?+
Convert feet (ft) to inches (in) with the exact length formula, worked examples, and a common-values table.
Length guide
How to use the Feet to Inches Converter
Convert feet (ft) to inches (in) with the exact length formula, worked examples, and a common-values table. The page also explains the feet to inches formula and shows a practical example: 1 ft equals 12 in. 10 ft equals 120 in.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the feet to inches formula: in = ft × 12.
- 3
Compare scenarios
Change one or more inputs to see how they affect the feet to Inches Converter result before you use the estimate.
Was this calculator useful?
0/1200