Key Conversion Facts
- • 1 ft³ = 28,316.846 cm³ (exact)
- • 1 ft³ = 28,316.846 cc (same unit)
- • 1 ft³ = 28.317 L
- • Formula: cm³ = ft³ × 28,316.846
ft³ to cm³ Converter - Also converts cubic feet to cc
Convert cubic feet to cubic centimeters instantly with our free ft3 to cm3 calculator. Whether you're exporting US-spec products to metric markets, converting appliance volumes for international documentation, or working with engineering specs that require cm³, this cubic feet to cc converter gives you accurate results with the full formula explained. Note: cc and cm³ are identical units. 1 cubic foot = 28,316.846 cm³. Need the reverse? Use the cm³ → ft³ tab below.
Exact Factor
1 ft³ = 28,316.8 cm³
Primary Formula
× 28,316.8
Same as cc
1 ft³ = 28,316.8 cc
Enter cubic feet to convert into cubic centimeters or cc.
Cubic Centimeters (cm³ / cc)
28,316.8 cm³
1 ft³ × 28,316.846 = 28,316.8 cm³
Formula: cm³ = ft³ × 28,316.846
Also in cc
28,316.8 cc
(cc = cm³, same value)
Also in mL
28,316.8 mL
(mL = cm³, same value)
Also in L
28.317 L
Also in m³
0.028317 m³
💡 Tip
cm³ and cc are identical units. 1 ft³ = 28,316.8 cm³ = 28,316.8 cc = 28.317 liters. Use whichever unit your documentation requires.
When converting ft³ to metric small units, remember: 1 ft³ = 28,316.8 cm³ = 28,316.8 cc = 28,316.8 mL = 28.317 L = 0.028317 m³ Use whichever unit your document requires. The value is still the same volume.
Multiply by 28,317 (rounded integer): 1 ft³ × 28,317 = 28,317 cm³ 2 ft³ × 28,317 = 56,634 cm³ 5 ft³ × 28,317 = 141,585 cm³ 10 ft³ × 28,317 = 283,170 cm³ The practical error versus exact value is under 0.001%.
Quick reference - convert cubic feet to cm³ for common values.
| Cubic Feet (ft³) | Cubic Centimeters (cm³) | Also in Liters | Common Use |
|---|---|---|---|
| 0.1 ft³ | 2,831.7 cm³ | 2.832 L | Small container |
| 0.25 ft³ | 7,079.2 cm³ | 7.079 L | Quarter cubic foot |
| 0.5 ft³ | 14,158.4 cm³ | 14.158 L | Shoebox size |
| 1 ft³ | 28,316.8 cm³ | 28.317 L | Standard unit ⭐ |
| 1.5 ft³ | 42,475.3 cm³ | 42.475 L | Small storage bin |
| 2 ft³ | 56,633.7 cm³ | 56.634 L | Carry-on luggage |
| 3 ft³ | 84,950.5 cm³ | 84.951 L | Shipping box |
| 5 ft³ | 141,584.2 cm³ | 141.584 L | Dorm fridge |
| 7 ft³ | 198,217.9 cm³ | 198.218 L | Compact fridge |
| 10 ft³ | 283,168.5 cm³ | 283.168 L | Mini fridge |
| 14 ft³ | 396,435.8 cm³ | 396.436 L | Small refrigerator |
| 18 ft³ | 509,703.2 cm³ | 509.703 L | Standard refrigerator |
| 20 ft³ | 566,336.9 cm³ | 566.337 L | Full-size refrigerator |
| 25 ft³ | 707,921.2 cm³ | 707.921 L | Large refrigerator |
| 27 ft³ | 764,554.8 cm³ | 764.555 L= 1 yd³ | One cubic yard |
| 35.315 ft³ | 1,000,000 cm³ | 1,000 L= 1 m³ | 1 cubic meter |
| 50 ft³ | 1,415,842.3 cm³ | 1,415.842 L | Large storage |
| 100 ft³ | 2,831,684.7 cm³ | 2,831.685 L | Small room section |
The Standard Formulas
ft³ → cm³: cm³ = ft³ × 28,316.846 cm³ → ft³: ft³ = cm³ ÷ 28,316.846 Also valid (same unit): ft³ → cc: cc = ft³ × 28,316.846 ft³ → mL: mL = ft³ × 28,316.846 ft³ → L: L = ft³ × 28.317 Exact value: 1 ft³ = 28,316.846592 cm³
The conversion factor is derived from the defined inch length:
1 inch = 2.54 cm (exact)
1 foot = 12 × 2.54 = 30.48 cm (exact)
1 ft³ = 30.48 × 30.48 × 30.48 = 28,316.846592 cm³
This is not an estimate. It follows directly from the exact definition of the inch.
Full precision: 1 ft³ = 28,316.846592 cm³
Standard use: 1 ft³ ≈ 28,316.8 cm³
Quick estimate: 1 ft³ ≈ 28,317 cm³
Mental math: 1 ft³ ≈ 28,000 cm³
Use the full precision value for scientific and engineering work. Use the rounded value for everyday documentation.
A US appliance manufacturer needs to list a 20 ft³ refrigerator in cm³ for EU export documentation.
Step 1: Formula: cm³ = ft³ × 28,316.846
Step 2: cm³ = 20 × 28,316.846
Step 3: cm³ = 566,336.9
Result: 20 ft³ = 566,336.9 cm³ = 566.3 liters
EU product listing can round this to "566 L internal volume."
A hydraulic tank is specified as 2.5 ft³. The metric engineering drawing needs cm³.
Step 1: Formula: cm³ = ft³ × 28,316.846
Step 2: cm³ = 2.5 × 28,316.846
Step 3: cm³ = 70,792.1
Result: 2.5 ft³ = 70,792.1 cm³
That also equals 70.792 liters for metric BOM and spec sheets.
Verify that a 5 ft³ storage bin matches a supplier spec of 141,500 cm³.
Step 1: Formula: cm³ = ft³ × 28,316.846
Step 2: cm³ = 5 × 28,316.846
Step 3: cm³ = 141,584.2
Supplier spec: 141,500 cm³
Difference: 84 cm³, or about 0.06%. That is well within normal document rounding tolerance.
Six real-world scenarios where ft³ → cm³ conversion is essential.
US manufacturers selling internationally often need to convert imperial volume specs to metric for export documents, certifications, and regional product catalogs.
Examples: 5 ft³ appliance → 141,584 cm³ = 141.6 L 20 ft³ fridge → 566,337 cm³ = 566.3 L 100 ft³ unit → 2,831,685 cm³ = 2,831.7 L
US engineers working on international projects or with metric-standard components often need ft³ to cm³ conversions for drawings, documentation, and procurement.
Example: A 3 ft³ hydraulic reservoir = 84,950.5 cm³ = 84.95 L. That is the metric line item for the spec sheet.
OEM suppliers and contract manufacturers working across US and metric markets need to translate volume specs in both directions for RFQs, BOMs, and quality documents.
Example: A mold cavity specified as 0.5 ft³ becomes 14,158.4 cm³ in a metric BOM.
Medical device makers in the US often need metric volume outputs for regulatory filings, chamber sizing, and global quality documentation.
Example: A 2 ft³ sterilization chamber = 56,633.7 cm³ = 56.634 L. That is the metric capacity line for international filings.
Industrial teams often mix US and metric specifications depending on equipment origin, regulatory framework, and vendor documentation.
Example: A 50 ft³ chemical storage tank = 1,415,842 cm³ = 1,415.8 L. One line can serve OSHA-style reporting, another can serve ISO documentation.
Global marketplace sellers need metric volume specs for product listings, shipping paperwork, and customs documentation when their original catalog is in cubic feet.
Workflow example: US product spec: 3 ft³ storage ottoman 3 × 28,316.8 = 84,950.5 cm³ Also express as 84.95 L and list about 85 L for EU buyers.
Click any card to use this value in the calculator above.
Common questions about converting cubic feet to cubic centimeters.
Multiply the cubic feet value by 28,316.846:
cm³ = ft³ × 28,316.846
Examples: • 1 ft³ × 28,316.846 = 28,316.8 cm³ • 5 ft³ × 28,316.846 = 141,584.2 cm³ • 20 ft³ × 28,316.846 = 566,336.9 cm³
Quick mental math: multiply by 28,317. The rounding error is under 0.001% for practical work.
1 cubic foot equals exactly 28,316.846592 cm³.
For practical use: Standard: 28,316.8 cm³ Rounded: 28,317 cm³ Quick math: 28,000 cm³
This value comes from: 1 ft = 30.48 cm (exact) 1 ft³ = 30.48³ = 28,316.846592 cm³
The cubic feet to cubic centimeters formula is:
cm³ = ft³ × 28,316.846
The reverse formula is: ft³ = cm³ ÷ 28,316.846
Since cc = cm³, the same formula applies: cc = ft³ × 28,316.846
And since 1 cm³ = 1 mL = 0.001 L: mL = ft³ × 28,316.846 L = ft³ × 28.317
Since cc and cm³ are identical units, use the same formula:
cc = ft³ × 28,316.846
Examples: • 0.5 ft³ × 28,316.8 = 14,158.4 cc • 1 ft³ × 28,316.8 = 28,316.8 cc • 2 ft³ × 28,316.8 = 56,633.7 cc
The term "cc" is most common in engine and medical contexts, but the conversion factor never changes.
A 20 cubic foot refrigerator has an internal volume of: 20 × 28,316.846 = 566,336.9 cm³
This also equals: 566,336.9 mL = 566.3 liters
For EU product listings, this is often shown as about 566 L.
Common US fridge sizes in cm³: 10 ft³ = 283,168 cm³ 18 ft³ = 509,703 cm³ 20 ft³ = 566,337 cm³ 25 ft³ = 707,921 cm³
Since 1 cm³ = 1 mL and 1,000 mL = 1 L:
L = ft³ × 28.317
This is simply the cm³ result divided by 1,000.
Examples: • 1 ft³ × 28.317 = 28.317 L • 5 ft³ × 28.317 = 141.58 L • 20 ft³ × 28.317 = 566.34 L
For larger international product documentation, liters are usually preferred over raw cm³ values.
For a dedicated liters-focused converter, use Cubic Feet to Liters.
All metric volume units are related by powers of 10:
1 cm³ = 1 mL = 0.001 L = 0.000001 m³ 1 L = 1,000 cm³ = 1,000 mL = 0.001 m³ 1 m³ = 1,000,000 cm³ = 1,000 L
Converting 1 ft³ to each: 1 ft³ = 28,316.8 cm³ = 28,316.8 mL = 28.317 L = 0.028317 m³
So to convert ft³ to metric volume: → cm³ or mL: multiply by 28,316.846 → L: multiply by 28.317 → m³: multiply by 0.028317
For direct m³ or CBM conversion, use Cubic Feet to Cubic Meters.
From cubic meters to cubic feet, compare volumes quickly with clear formulas and fast results.