Cubic foot to Cubic meter Converter
Enter the value that you want to convert cubic foot (ft³) to cubic meter (m³) or cubic meter to cubic foot.Also written as FT³ to M³ conversion.
1 cubic foot = 0.0283168 cubic meter
Formula: cubic meter = cubic foot value × 0.0283168
FT³ to M³ — cubic foot to cubic meter
10 cubic foot = 0.28317 cubic meter
Popular Volume Converters:
How Cubic foot Relates to Cubic meter
What is Cubic foot?
Cubic foot (ft³) is a unit of volume measurement. 1 cubic foot is equal to 0.0283168 cubic meter.
The Cubic meter Explained
Cubic meter (m³) is a unit of volume measurement. 1 cubic meter is equal to 35.3146667 cubic foot.
Volume Measurement Systems
Volume units are particularly confusing because the US and UK gallons differ (US gallon = 3.785 L, UK gallon = 4.546 L), as do their pints, cups, and fluid ounces. Cooking, fuel economy, beverage production, and pharmaceutical compounding all require precise volume conversions. Laboratory work uses milliliters and liters while US recipes specify cups, tablespoons, and fluid ounces.
cubic foot to cubic meter metric conversion table
| 0.01 ft³ | = | 0.00028 m³ |
| 0.1 ft³ | = | 0.00283 m³ |
| 1 ft³ | = | 0.02832 m³ |
| 2 ft³ | = | 0.05663 m³ |
| 3 ft³ | = | 0.08495 m³ |
| 4 ft³ | = | 0.11327 m³ |
| 5 ft³ | = | 0.14158 m³ |
| 6 ft³ | = | 0.16990 m³ |
| 7 ft³ | = | 0.19822 m³ |
| 8 ft³ | = | 0.22653 m³ |
| 9 ft³ | = | 0.25485 m³ |
| 10 ft³ | = | 0.28317 m³ |
| 11 ft³ | = | 0.31149 m³ |
| 12 ft³ | = | 0.33980 m³ |
| 13 ft³ | = | 0.36812 m³ |
| 14 ft³ | = | 0.39644 m³ |
| 15 ft³ | = | 0.42475 m³ |
| 16 ft³ | = | 0.45307 m³ |
| 17 ft³ | = | 0.48139 m³ |
| 18 ft³ | = | 0.50970 m³ |
| 19 ft³ | = | 0.53802 m³ |
| 20 ft³ | = | 0.56634 m³ |
| 30 ft³ | = | 0.84951 m³ |
| 40 ft³ | = | 1.13267 m³ |
| 50 ft³ | = | 1.41584 m³ |
| 60 ft³ | = | 1.69901 m³ |
| 70 ft³ | = | 1.98218 m³ |
| 80 ft³ | = | 2.26535 m³ |
| 90 ft³ | = | 2.54852 m³ |
| 100 ft³ | = | 2.83168 m³ |
| 200 ft³ | = | 5.66337 m³ |
| 300 ft³ | = | 8.49505 m³ |
| 400 ft³ | = | 11.32674 m³ |
| 500 ft³ | = | 14.15842 m³ |
| 600 ft³ | = | 16.99011 m³ |
| 700 ft³ | = | 19.82179 m³ |
| 800 ft³ | = | 22.65348 m³ |
| 900 ft³ | = | 25.48516 m³ |
| 1000 ft³ | = | 28.31685 m³ |
How to Convert FT³ to M³ (Cubic foot to Cubic meter)?
We can convert cubic foot to cubic meter by using an example.
Example:
Convert 20 Cubic foot to Cubic meter?
We know 1 Cubic foot = 0.0283168 cubic meter; 1 Cubic meter = 35.3146667 cubic foot.
20 cubic foot = ___m³
20 × 0.0283168 = 0.56634 m³ (we know 1 cubic foot = 0.0283168 cubic meter)
Answer:
20 cubic foot = 0.56634 cubic meter
Converting Cubic Feet to Cubic Meters for Engineering
The cubic foot is widely used in construction, HVAC, and natural gas measurement in the US, while the cubic meter is the SI standard. One cubic foot equals 0.0283168 cubic meters. This conversion is essential when working with international building codes, importing machinery with metric specs, or converting natural gas volumes for global markets.
- Identify the volume in cubic feet (ft³).
- Multiply by 0.0283168.
- The result is the volume in cubic meters (m³).
- Example: 100 ft³ × 0.0283168 = 2.83168 m³.
Cubic Feet to Cubic Meters — Construction & Gas Reference
Frequently used ft³ to m³ conversions in building, HVAC, and energy sectors:
| Cubic foot | Cubic meter |
|---|---|
| 1 ft³ | 0.0283 m³ |
| 10 ft³ | 0.283 m³ |
| 35.31 ft³ | 1 m³ |
| 100 ft³ | 2.832 m³ |
| 500 ft³ | 14.16 m³ |
| 1,000 ft³ | 28.32 m³ |
| 5,000 ft³ | 141.58 m³ |
| 10,000 ft³ | 283.17 m³ |
Worked Examples: Cubic Feet to Cubic Meters
Question 1: A room measures 12 ft × 15 ft × 8 ft. What is the volume in cubic meters?
Solution:
Volume in ft³ = 12 × 15 × 8 = 1,440 ft³
Volume in m³ = 1,440 × 0.0283168
= 40.776 m³
Answer: The room volume is approximately 40.78 m³.
Question 2: A household uses 750 cubic feet of natural gas this month. Convert to cubic meters.
Solution:
Volume in m³ = 750 × 0.0283168
= 21.238 m³
Answer: 750 ft³ of natural gas = 21.24 m³.
Question 3: An HVAC system requires 400 CFM (cubic feet per minute) airflow. Express in m³/min.
Solution:
Flow in m³/min = 400 × 0.0283168
= 11.327 m³/min
Answer: 400 CFM = 11.33 m³/min of airflow.
Practice Problems
Try solving these on your own to test your understanding:
- Convert 50 cubic feet to cubic meters. (Answer: 1.416 m³)
- A storage unit is 200 ft³. Express in m³. (Answer: 5.663 m³)
- How many cubic feet make 5 m³? (Answer: 176.57 ft³)
- A gas bill shows 1,200 ft³ usage. Convert to m³. (Answer: 33.98 m³)
- An AC unit moves 250 CFM. What is this in m³/hour? (Answer: 424.75 m³/hr)
Natural Gas: CCF and MCF Units
The natural gas industry in the US measures volume in CCF (100 cubic feet) and MCF (1,000 cubic feet). Since gas is priced per unit volume, converting to m³ is necessary for international comparisons. 1 CCF = 2.832 m³, and 1 MCF = 28.32 m³. Global gas markets typically price in dollars per million BTU or per cubic meter, making ft³ → m³ conversion essential for energy trading.
HVAC and Air Volume Calculations
HVAC engineers size ductwork and equipment using CFM (cubic feet per minute) in the US. International standards use m³/s or m³/hr. To convert: 1 CFM = 0.000472 m³/s = 1.699 m³/hr. When specifying equipment for export or using metric standards (like EN 13779 for ventilation), converting from ft³-based to m³-based airflow rates is mandatory.
Key Takeaways
- 1 ft³ = 0.0283168 m³.
- Quick approximation: 35.3 ft³ ≈ 1 m³.
- For mental math: ft³ × 28 ÷ 1000 ≈ m³.
- 1 CCF (100 ft³) of gas ≈ 2.83 m³.
- 1 CFM = 0.000472 m³/s for airflow conversions.
- Used extensively in construction, HVAC, and natural gas industries.
Cubic foot to Cubic meter Conversion Formula
cubic meter = cubic foot × 0.0283168
1 cubic foot = 0.0283168 cubic meter
1 cubic meter = 35.3146667 cubic foot
Reverse: cubic foot = cubic meter × 35.3146667
Frequently Asked Questions
How many cubic meter are in 1 cubic foot?
There are 0.0283168 cubic meter in 1 cubic foot. To convert cubic foot to cubic meter, multiply the value by 0.0283168.
How do I convert cubic foot to cubic meter?
Multiply your cubic foot value by 0.0283168 to get the equivalent in cubic meter. For example, 5 cubic foot = 5 × 0.0283168 = 0.14158 cubic meter.
How do I convert cubic meter to cubic foot?
Multiply your cubic meter value by 35.3146667 to get the equivalent in cubic foot. Alternatively, divide by 0.0283168.
What is 10 cubic foot in cubic meter?
10 cubic foot is equal to 0.28317 cubic meter.
What is 100 cubic foot in cubic meter?
100 cubic foot is equal to 2.83168 cubic meter.