A cubic foot is exactly 0.028316846592 cubic meters.
Cubic feet to Metric teaspoons Converter — ft3 to metric tsp
Convert Cubic foot (ft3) to Metric teaspoon (metric tsp) using the exact conversion factor (1 cubic foot = 5,663.369318 metric teaspoon). See the formula, worked examples, conversion table, history, and common uses.
Cubic feet to Metric teaspoons converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
A metric teaspoon is 5 milliliters.
Result = input x 0.02831684659 / 5e-6.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic feet to Metric teaspoons
Cubic foot and Metric teaspoon appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Cubic foot is most often used for us natural gas utility billing (often in hundreds or thousands of cubic feet).
Formula
metric teaspoons = cubic feet × 5663.3693184
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot equals 0.028316846592 base units, and 1 metric teaspoon equals 0.000005 base units, so dividing one by the other gives the direct cubic foot-to-metric teaspoon factor of 5663.3693184.
Simple example
1 ft3 × 5663.369318 = 5,663.369318 metric tsp
1 cubic foot = 5,663.369318 metric teaspoons.
Real-world example
10 ft3 × 5663.369318 = 56,633.69318 metric tsp
10 cubic feet = 56,633.69318 metric teaspoons.
Conversion table
| Cubic foot (ft3) | Metric teaspoon (metric tsp) |
|---|---|
| 1 ft3 | 5,663.369318 metric tsp |
| 5 ft3 | 28,316.84659 metric tsp |
| 10 ft3 | 56,633.69318 metric tsp |
| 25 ft3 | 141,584.233 metric tsp |
| 50 ft3 | 283,168.4659 metric tsp |
| 100 ft3 | 566,336.9318 metric tsp |
Reverse conversion: Metric teaspoon to Cubic foot
1 metric tsp × 0.0001765733336 = 0.0001765733 ft3
1 metric teaspoon = 0.0001765733 cubic feet.
cubic feet = metric teaspoons × 0.000176573333607
For a page dedicated to this direction, see Metric teaspoon to Cubic foot.
Understanding the Cubic foot
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
Where it's used: United States (construction, HVAC, natural gas billing)
Uses of the Cubic foot today
- US natural gas utility billing (often in hundreds or thousands of cubic feet)
- HVAC airflow and building-volume calculations
- Lumber, concrete, and construction material estimation in the US
History of the Cubic foot
The cubic foot, like the square foot, follows from the standardized foot (exactly 0.3048 m since the 1959 international agreement) rather than having a separate historical definition.
Historical origin. Cubic foot was not the invention of a single named person; it developed through the process described above.
Understanding the Metric teaspoon (metric tsp)
A metric teaspoon is 5 milliliters.
Cubic foot — sources
- NIST — International yard and pound (1959) — Basis for the modern foot and its derived volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric teaspoons are in 1 cubic foot?
1 cubic foot equals 5,663.369318 metric teaspoons, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot to metric teaspoon?
Multiply the cubic foot value by 5663.369318. The converter above does this instantly to whatever precision you set.
How do I convert metric teaspoon back to cubic foot?
Use the reverse factor: 1 metric teaspoon equals 0.0001765733 cubic feet. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot?
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
What is a metric teaspoon?
Metric teaspoon (metric tsp) is a unit of volume.
Is the cubic foot to metric teaspoon conversion exact?
Yes. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the cubic foot still used today?
United States (construction, HVAC, natural gas billing)