Cubic Meter to Cubic Feet Calculator
Convert cubic meters to cubic feet (m³ to ft³) for shipping containers, HVAC airflow, storage units, and construction volume estimates.
📐 What Is a Cubic Meter?
A cubic meter (m³) is the SI unit of volume — the space occupied by a cube with 1-meter sides. It equals 1,000 liters and is the standard for measuring large volumes in shipping, construction, water treatment, and HVAC engineering worldwide.
📏 What Is a Cubic Feet?
A cubic foot (ft³) is an imperial volume unit — the space inside a cube with 1-foot sides. Cubic feet are used in the US for measuring storage capacity, HVAC airflow (CFM = cubic feet per minute), concrete volume, lumber volume, and refrigerator/freezer capacity.
🔬 Cubic Meters to Cubic Feet Formula
How it works: Cubic Feet = Cubic Meters × 35.3147
🧮 How to Convert Cubic Meters to Cubic Feet
Follow these step-by-step examples using the formula ft³ = m³ × 35.3147:
📊 Cubic Meters to Cubic Feet Conversion Table
| Cubic Meters (m³) | Cubic Feet (ft³) |
|---|---|
| 0.01 | 0.3531 |
| 0.05 | 1.7657 |
| 0.1 | 3.5315 |
| 0.25 | 8.8287 |
| 0.5 | 17.6573 |
| 0.75 | 26.486 |
| 1 | 35.3147 |
| 1.5 | 52.972 |
| 2 | 70.6294 |
| 2.5 | 88.2867 |
| 3 | 105.944 |
| 5 | 176.573 |
| 7.5 | 264.86 |
| 10 | 353.147 |
| 15 | 529.72 |
| 20 | 706.294 |
| 25 | 882.867 |
| 33.2 | 1,172.4 |
| 50 | 1,765.73 |
| 67.7 | 2,390.6 |
| 75 | 2,648.6 |
| 100 | 3,531.47 |
| 500 | 17,657.3 |
| 1,000 | 35,314.7 |
🔄 Cubic Feet to Cubic Meters Conversion Table
| Cubic Feet (ft³) | Cubic Meters (m³) |
|---|---|
| 1 | 0.0283 |
| 5 | 0.1416 |
| 10 | 0.2832 |
| 25 | 0.7079 |
| 50 | 1.4158 |
| 100 | 2.8317 |
| 200 | 5.6634 |
| 500 | 14.158 |
| 1,000 | 28.317 |
| 1,172 | 33.18 |
| 1,500 | 42.475 |
| 2,000 | 56.634 |
| 2,390 | 67.68 |
| 3,000 | 84.951 |
| 5,000 | 141.58 |
| 10,000 | 283.17 |
🌍 Real-World Cubic Meters to Cubic Feet Examples
20ft Container
33.2 m³ = 1,172.4 ft³ — standard 20-foot shipping container interior volume.
40ft Container
67.7 m³ = 2,390.6 ft³ — standard 40-foot shipping container interior volume.
Large Fridge
0.58 m³ = 20.5 ft³ — typical side-by-side refrigerator capacity.
Small Bedroom
30 m³ = 1,059 ft³ — volume of a 12×10 ft room with 8.8 ft ceiling.
Hot Tub
1.5 m³ = 53 ft³ = 396 gallons — average hot tub water volume.
Concrete Truck
7.6 m³ = 268 ft³ = 10 cubic yards — standard concrete mixer truck capacity.
🎯 Why Accurate Cubic Meters to Cubic Feet Conversion Matters
In shipping and logistics, container volume is often quoted in cubic meters internationally and cubic feet domestically in the US. A 20-foot shipping container holds about 33.2 m³ (1,172 ft³). Miscalculating volume can lead to overloading, wasted space, or incorrect freight quotes. In HVAC, CFM calculations for duct sizing require precise ft³ volume estimates of the room being conditioned.
⚠️ Common Cubic Meters to Cubic Feet Conversion Mistakes
Using Linear Factor
Don't use 3.28 (that's for linear meters→feet). For volume, use 35.3147 (3.28³).
Forgetting to Cube
If you know 1 m=3.28 ft, the volume factor is 3.28³=35.3147, not 3.28.
Area vs Volume
m² to ft² uses 10.76. m³ to ft³ uses 35.31. Don't mix them up.
Direction Confusion
m³→ft³ multiplies by 35.31 (gets bigger). ft³→m³ divides by 35.31 (gets smaller).
💡 Tips for Faster Cubic Meters to Cubic Feet Conversion
Quick Estimate
Multiply cubic meters by 35 for a fast approximate. 1 m³ ≈ 35 ft³.
Container Rule
A 20ft container holds ~33 m³. A 40ft holds ~68 m³. Quick reference for shipping.
Key Values
1m³=35.3ft³, 10m³=353ft³, 33.2m³=1,172ft³ (20ft container).
Water Weight
1 m³ of water = 1,000 kg = 35.3 ft³ = 264 US gallons.
❓ Frequently Asked Questions: Cubic Meters to Cubic Feet
How many cubic feet in 1 cubic meter?▸
There are 35.3147 cubic feet in 1 cubic meter.
How do I convert cubic meters to cubic feet?▸
Multiply cubic meters by 35.3147. Example: 5 m³ × 35.3147 = 176.57 ft³.
How many m³ in a 20-foot shipping container?▸
A standard 20-foot container has an internal volume of about 33.2 m³ (1,172 ft³).
How much is 1 cubic meter in liters?▸
1 cubic meter = 1,000 liters exactly.
What is 10 cubic meters in cubic feet?▸
10 m³ = 353.147 cubic feet.
How do I convert cubic feet to cubic meters?▸
Multiply cubic feet by 0.0283168. Example: 100 ft³ × 0.0283168 = 2.832 m³.
What is CFM?▸
CFM stands for cubic feet per minute, a measurement of airflow used in HVAC systems.
How heavy is 1 cubic meter of water?▸
1 m³ of water weighs exactly 1,000 kg (1 metric ton) or about 2,204.6 pounds.
How many cubic meters is a room?▸
A 12×10 ft room with 8 ft ceiling = 960 ft³ ÷ 35.3147 = 27.2 m³.
What is the volume of a cubic yard in m³?▸
1 cubic yard = 0.7646 cubic meters.