Cubic Feet to Cubic Meters Converter
Instantly convert cubic feet (ft³) to cubic meters (m³) and vice versa. Perfect for construction estimates, shipping volume calculations, interior design, and international unit conversions.
What Is a Cubic Foot vs a Cubic Meter?
A cubic foot (ft³) is a unit of volume in the US customary system, representing the volume of a cube with 1-foot sides. It's commonly used in the United States for measuring room volumes, appliance capacities, and shipping containers.
A cubic meter (m³) is the SI unit of volume, representing the volume of a cube with 1-meter sides. It's used worldwide for construction materials, cargo capacity, and large-scale volume measurements.
1 cubic foot = 0.028316846592 cubic meters
1 cubic meter = 35.314666721489 cubic feet
How Does the Converter Work?
The converter uses these exact formulas:
ft³ → m³: Multiply by 0.028316846592
m³ → ft³: Multiply by 35.314666721489
1 ft³ ≈ 28.3168 liters ≈ 7.4805 US gallons
Common Applications
- Construction: Converting concrete or material volumes between imperial and metric.
- Shipping & Logistics: Calculating cargo capacity in containers and freight.
- Interior Design: Measuring room volumes for HVAC or furniture planning.
- International Trade: Converting product dimensions for global markets.
- Everyday Use: Converting refrigerator, oven, or storage unit capacities.
❓ Cubic Feet to Cubic Meters FAQ
How many cubic meters are in a cubic foot?
There are approximately 0.0283168 cubic meters in one cubic foot. The exact conversion factor is 0.028316846592.
How many cubic feet are in a cubic meter?
There are approximately 35.3147 cubic feet in one cubic meter. The exact conversion factor is 35.314666721489.
What is the formula for converting cubic feet to cubic meters?
Multiply cubic feet by 0.028316846592. For example, 10 ft³ × 0.028316846592 = 0.28316846592 m³.
What is the formula for converting cubic meters to cubic feet?
Multiply cubic meters by 35.314666721489. For example, 1 m³ × 35.314666721489 = 35.314666721489 ft³.
How many liters are in a cubic foot?
One cubic foot equals approximately 28.3168 liters. This is useful for liquid volume conversions.
How many gallons are in a cubic foot?
One cubic foot equals approximately 7.4805 US gallons. Use this for water heater or tank capacity conversions.
Why is the conversion factor 0.028316846592?
This is derived from the exact relationship: 1 foot = 0.3048 meters. Cubing both sides gives 1 ft³ = 0.3048³ m³ = 0.028316846592 m³.
What is the difference between a cubic foot and a square foot?
A square foot (ft²) measures area (2D). A cubic foot (ft³) measures volume (3D).
Can I use this converter for shipping container volumes?
Yes. A 20-foot container is approximately 1,172 ft³ (33.2 m³). A 40-foot container is approximately 2,389 ft³ (67.7 m³).
What is the difference between US and Imperial gallons?
A US gallon is 3.78541 L. An Imperial (UK) gallon is 4.54609 L. This converter uses US gallons.
How many cubic feet are in a cubic yard?
There are 27 cubic feet in one cubic yard (3 ft × 3 ft × 3 ft = 27 ft³).
Is this converter accurate for construction calculations?
Yes. It uses the exact conversion factor 0.028316846592, which is precise enough for construction, engineering, and scientific applications.