Conversion Formula:
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The feet to centimeter conversion is a fundamental unit conversion between imperial and metric systems. One foot equals exactly 30.48 centimeters, allowing for precise length measurements across different measurement systems.
The calculator uses the simple conversion formula:
Where:
Explanation: The conversion is straightforward multiplication by the fixed conversion factor of 30.48 cm per foot.
Details: Accurate length conversion is essential in many fields including engineering, construction, science, and international trade where different measurement systems are used.
Tips: Enter the length in feet (must be a positive number). The calculator will instantly provide the equivalent length in centimeters.
Q1: Why is the conversion factor 30.48 exactly?
A: The international foot is defined as exactly 0.3048 meters, and since 1 meter equals 100 cm, this makes 1 foot = 30.48 cm exactly.
Q2: How accurate is this conversion?
A: The conversion is mathematically exact, not an approximation. Results are precise to the number of decimal places entered.
Q3: Can I convert centimeters back to feet?
A: Yes, by dividing centimeters by 30.48. The inverse operation is equally precise.
Q4: Where is this conversion most commonly used?
A: In countries that use metric system but need to work with imperial measurements, particularly in construction and engineering fields.
Q5: Are there different definitions of a foot?
A: The international foot (used here) is standard, but some countries historically used slightly different foot measurements.