18 Feet to Meters
18 ft ≈ 5.49 m
18 feet is approximately 5.49 meters.
How to convert 18 ft to m
Use the formula m = ft × 0.3048:
m = 18 × 0.3048m = 5.4864
So 18 ft = 5.4864 m, or about 5.49 m rounded.
Rounded values and quick estimate
- Rounded to a whole number: 5 m
- Rounded to one decimal place: 5.5 m
- Conversion factor: 1 foot = 0.3048 meters
Quick mental estimate: multiply by 0.3. For 18 ft that gives about 5.4 m — off by 0.0864 m (1.6%). Use the exact formula when precision matters.
18 Feet in other units
- Feet and inches
- 18 ft 0 in
- Meters
- 5.49 m
- Millimeters
- 5486.4 mm
- Centimeters
- 548.64 cm
- Kilometers
- 0.005486 km
- Inches
- 216 in
- Yards
- 6 yd
- Miles
- 0.003409 mi
- Micrometers
- 5486400 µm
- Hands
- 54 hh
- Nautical miles
- 0.002962 nmi
- Mils (thou)
- 216000 mil
18 ft and nearby values
About feet and meters
A foot is exactly 0.3048 meters, or 12 inches. Feet are used in the US and UK for height, room sizes and altitude.
The meter is the SI base unit of length, defined by the distance light travels in 1/299,792,458 of a second. 1 m = 100 cm ≈ 3.28 ft.
Related conversions
Frequently asked questions
What is 18 Feet in Meters?
18 feet is about 5.49 meters (18 ft ≈ 5.49 m).
How do you convert 18 ft to m?
Apply m = ft × 0.3048: m = 18 × 0.3048, m = 5.4864.
How many feet is 5.49 m?
5.49 m is about 18.01 feet.