18 Feet = 5.4864 Meters
5.4864
meters
Live Converter
ft
5.4864
m
At 5.4864 meters, 18 feet is roughly the length of a compact car — so if you've ever parallel parked one, congratulations, you've personally wrestled with this exact measurement. That's a useful thing to know when someone hands you a blueprint in feet and your brain is stubbornly metric. One small conversion for math, one giant leap for not embarrassing yourself at the job site.
How to convert 18 feet to meters
meters = feet × 0.3048
18 × 0.3048 = 5.4864
The conversion factor is exact — 1 foot is defined as precisely 0.3048 meters under the 1959 International Yard and Pound Agreement. There's no rounding involved.
Going the other way? Divide by 0.3048 (or multiply by 3.28084) to convert meters back to feet.
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Common questions
How many meters is 18 feet?
18 feet is exactly 5.4864 meters. This is calculated by multiplying 18 by the exact conversion factor 0.3048 (18 × 0.3048 = 5.4864).
What is 18 feet in centimeters?
18 feet equals 548.64 centimeters. There are 100 centimeters in a meter, so 5.4864 m × 100 = 548.64 cm.
What is 18 feet in inches?
18 feet equals 216 inches. There are 12 inches in a foot, so 18 × 12 = 216.
Is the conversion factor exact?
Yes. One foot is defined as exactly 0.3048 meters — not an approximation. This was established by the 1959 International Yard and Pound Agreement between the US, UK, Canada, Australia, New Zealand, and South Africa.
How do I convert feet and inches to meters?
First convert the inches to decimal feet by dividing by 12, then add to the feet number, then multiply the total by 0.3048. For example, 18 feet 6 inches: 6 ÷ 12 = 0.5, total = 18.5 feet, × 0.3048 = 5.6388 meters.