ft³
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Formula: m³ = ft³ × 0.028316846592
Converted Cubic Meters
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ft³
Multiplier
m³
Type
Enter a volume in cubic feet. The calculator multiplies that number by 0.028316846592 and shows the result in cubic metres. m³ = ft³ × 0.028316846592.
An international foot is exactly 0.3048 metres. Volume uses three dimensions, so the conversion cubes that length: 0.3048 × 0.3048 × 0.3048 = 0.028316846592. The multiplier card rounds the same factor to ten decimal places, 0.0283168466. The result itself is rounded to at most six decimal places.
Worked example: the field’s sample volume is 100 ft³. 100 × 0.028316846592 = 2.8316846592, which the page shows as 2.831685 m³. One cubic foot alone is 0.028317 m³ after that rounding. About 35.314667 ft³ makes 1 m³ on this page.
This is a volume conversion. Multiplying a length in feet by 0.3048 gives metres. Multiplying a volume in cubic feet by 0.028316846592 gives cubic metres. Zero is allowed and returns 0 m³. A negative volume is rejected. The circle fills as the input approaches 50 ft³, which is 1.415842 m³, and stays full above that while the cubic-metre figure keeps growing.
Each cubic-metre value is the cubic-foot volume multiplied by 0.028316846592, rounded the same way as the calculator.
| Cubic feet | Cubic metres | What it marks |
|---|---|---|
| 1 | 0.028317 | One cubic foot |
| 10 | 0.283168 | Ten cubic feet |
| 35.314667 | 1 | About 1 cubic metre |
| 50 | 1.415842 | Ring is full |
| 100 | 2.831685 | Sample input |
| 1,000 | 28.316847 | One thousand cubic feet |
1 ft³ becomes 0.028317 m³ after the result is rounded to six decimal places.
Cube the foot-to-metre factor. 0.3048³ is the multiplier used here.
35.314667 cubic feet round to 1 cubic metre on this page.
The ring is full at 50 ft³. 100 ft³ still converts to 2.831685 m³.
Multiply the volume in cubic feet by 0.028316846592. m³ = ft³ × 0.028316846592. The page shows that result to at most six decimal places. 100 ft³ is 2.831685 m³.
One international foot is exactly 0.3048 metres. A cubic foot is a cube one foot on each side, so the volume factor is 0.3048 × 0.3048 × 0.3048 = 0.028316846592. The multiplier card rounds that factor to ten decimal places as 0.0283168466.
1 × 0.028316846592 = 0.028316846592, which this page rounds to 0.028317 m³. One cubic foot is a little under 3 hundredths of a cubic metre.
Divide 1 by 0.028316846592. That is about 35.314667 ft³. Entering 35.314667 on this page rounds back to 1 m³.
The length conversion uses 0.3048. This page converts volume, so it uses 0.3048 cubed. A room 10 ft by 10 ft by 1 ft holds 100 ft³, which is 2.831685 m³, not 100 × 0.3048.
The cubic-metre figure is rounded to six decimal places, and trailing zeros are dropped. 10 ft³ appears as 0.283168 m³, and 1,000 ft³ appears as 28.316847 m³.
Zero is allowed and returns 0 m³. A negative number is rejected. The field must be 0 or greater.
The ring is a visual scale that is full when the input reaches 50 ft³. That volume is 1.415842 m³. Larger volumes still convert. 100 ft³ is 2.831685 m³.
Divide the cubic metres by 0.028316846592, or multiply by about 35.314667. A result of 2.831685 m³ is 100 ft³ before the six-decimal rounding.
The page shows cubic metres only. One cubic metre is 1,000 litres, so 0.028317 m³ from 1 ft³ is about 28.317 litres. That litre figure is not printed on the calculator.