Length Converter

Convert length units between centimeters, inches, feet, meters, kilometers, miles, and more — free, instant, high-precision.

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Technical Audit

This utility is a high-performance node optimized for modern browser environments. All data processing is executed client-side, ensuring zero knowledge transfer to external servers.

Multi-unit simultaneous conversion
Metric to Imperial and back
Precision decimal control
Zero-latency processing

System FAQ

How many centimeters are in an inch?

1 inch = 2.54 centimeters exactly. So to convert inches to cm, multiply by 2.54. To convert cm to inches, divide by 2.54.

How do I convert my height from feet to centimeters?

Multiply your height in feet by 30.48 to get centimeters. Or enter feet and inches separately: 5 feet 8 inches = (5 × 30.48) + (8 × 2.54) = 152.4 + 20.32 = 172.72 cm.

How many kilometers are in a mile?

1 mile = 1.60934 kilometers. To convert miles to km, multiply by 1.609. To convert km to miles, multiply by 0.6214.

How many feet are in a meter?

1 meter = 3.28084 feet. To convert meters to feet, multiply by 3.281. To convert feet to meters, multiply by 0.3048.

What is the difference between a yard and a meter?

A yard is 0.9144 meters (slightly shorter). 1 meter = 1.0936 yards. In practical terms, a meter is about 3.3 feet and a yard is 3 feet. Meters are metric; yards are imperial.