A cubic inch is the volume of a one-inch cube.
Cubic inches to Metric tablespoons Converter — in3 to metric tbsp
Convert Cubic inch (in3) to Metric tablespoon (metric tbsp) using the exact conversion factor (1 cubic inch = 1.092470933 metric tablespoon). See the formula, worked examples, and conversion table.
Cubic inches to Metric tablespoons converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
A metric tablespoon is 15 milliliters.
Result = input x 1.6387064e-5 / 1.5e-5.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inches to Metric tablespoons
Cubic inch and Metric tablespoon 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. Specifically: A cubic inch is the volume of a one-inch cube, and a metric tablespoon is 15 milliliters.
Formula
metric tablespoons = cubic inches × 1.09247093333
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch equals 0.000016387064 base units, and 1 metric tablespoon equals 0.000015 base units, so dividing one by the other gives the direct cubic inch-to-metric tablespoon factor of 1.09247093333.
Simple example
1 in3 × 1.092470933 = 1.092470933 metric tbsp
1 cubic inch = 1.092470933 metric tablespoons.
Real-world example
10 in3 × 1.092470933 = 10.92470933 metric tbsp
10 cubic inches = 10.92470933 metric tablespoons.
Conversion table
| Cubic inch (in3) | Metric tablespoon (metric tbsp) |
|---|---|
| 1 in3 | 1.092470933 metric tbsp |
| 5 in3 | 5.462354667 metric tbsp |
| 10 in3 | 10.92470933 metric tbsp |
| 25 in3 | 27.31177333 metric tbsp |
| 50 in3 | 54.62354667 metric tbsp |
| 100 in3 | 109.2470933 metric tbsp |
Reverse conversion: Metric tablespoon to Cubic inch
1.092470933 metric tbsp × 0.9153561614 = 0.9999999997 in3
1.092470933 metric tablespoons = 0.9999999997 cubic inches.
cubic inches = metric tablespoons × 0.915356161421
For a page dedicated to this direction, see Metric tablespoon to Cubic inch.
Understanding the Cubic inch (in3)
A cubic inch is the volume of a one-inch cube.
Understanding the Metric tablespoon (metric tbsp)
A metric tablespoon is 15 milliliters.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tablespoons are in 1 cubic inch?
1 cubic inch equals 1.092470933 metric tablespoons, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch to metric tablespoon?
Multiply the cubic inch value by 1.092470933. The converter above does this instantly to whatever precision you set.
How do I convert metric tablespoon back to cubic inch?
Use the reverse factor: 1 metric tablespoon equals 0.9153561614 cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch?
Cubic inch (in3) is a unit of volume.
What is a metric tablespoon?
Metric tablespoon (metric tbsp) is a unit of volume.
Is the cubic inch to metric tablespoon conversion exact?
Yes. Both cubic inch and metric tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 1.092470933 used above is exact to as many digits as you choose to display.