How Many Centimeters Is 5 Foot 5? The Precise Answer You Need

Converting height from feet to centimeters is a common need—whether for fashion, fitness tracking, or health assessments—and understanding exactly how many centimeters make up 5 foot 5 takes more than a simple glance. With 2 inches beyond 5 feet, the conversion hinges on precise measurements that bridge everyday units with scientific accuracy. At the core of this calculation is a fixed conversion factor: one foot equals exactly 30.48 centimeters.

Standing at 5 foot 5 means 5 feet plus 5 inches—a height that translates precisely to 165.34 centimeters when properly converted using international standards.

Breaking down the math reveals the elegance of unit conversion. Starting with 5 feet, each foot contributes 30.48 centimeters, yielding a base total of 5 × 30.48 = 152.4 centimeters.

The remaining 5 inches requires a separate calculation: since one inch equals 2.54 centimeters, multiplying 5 inches by 2.54 gives exactly 12.7 centimeters. Adding these two segments together—152.4 + 12.7—delivers the full answer: 165.1 centimeters, often rounded to 165.3 for higher precision in technical applications.

Understanding this conversion is vital across disciplines. In fashion, for example, international sizing charts rely on exact centimeter measurements to ensure garments fit correctly, especially for consumers in systems that use imperial versus metric standards.

A person listed as 5 foot 5 inches (165.34 cm) likely corresponds to European or global sizing, not standard U.S. foot-based labels, which prefer fractional feet with decimal inches. Health professionals also depend on precise height units when monitoring growth in children, assessing body mass index (BMI), or evaluating physical development.

Accuracy matters—even a 0.3 cm discrepancy can influence medical diagnostics or clothing fit.