Conversion
Cubic Feet to liters
1 ft³ = 28.3168 L, derived from exact unit definitions.
—
Swap ⇆| ft³ | L |
|---|---|
| 1 ft³ | 28.32 L |
| 2 ft³ | 56.63 L |
| 5 ft³ | 141.58 L |
| 10 ft³ | 283.17 L |
| 25 ft³ | 707.92 L |
| 50 ft³ | 1,415.84 L |
| 100 ft³ | 2,831.68 L |
Formula
liters = cubic feet × 28.31684659FAQ
How many liters in a cubic feet?
1 ft³ = 28.3168 L. Multiply your cubic feet value by 28.3168.
Is this exact?
Yes — these factors derive from exact definitions: 1 US gallon = 231 cubic inches, 1 imperial gallon = 4.54609 liters, 1 inch = 2.54 cm, 1 barrel = 42 US gallons.
Why do tank specs mix cubic feet and liters?
US tank trade uses gallons and inches; engineering drawings and international suppliers use metric or cubic measures. This page bridges them without rounding drift.