A cubic inch is the volume of a one-inch cube.
Cubic inches to Cubic Petameters Converter — in3 to Pm3
Convert Cubic inch (in3) to Cubic Petameter (Pm3) using the exact conversion factor (1 cubic inch = 1.638706e-50 cubic petameter). See the formula, worked examples, and conversion table.
Cubic inches to Cubic Petameters 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.
Cubic metric volume unit.
Result = input x 1.6387064e-5 / 1e+45.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inches to Cubic Petameters
Cubic inch and Cubic Petameter 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 cubic metric volume unit.
Formula
cubic petameters = cubic inches × 1.638706e-50
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 cubic petameter equals 1e+45 base units, so dividing one by the other gives the direct cubic inch-to-cubic petameter factor of 1.638706e-50.
Simple example
1 in3 × 1.638706e-50 = 1.638706e-50 Pm3
1 cubic inch = 1.638706e-50 cubic petameters.
Real-world example
10 in3 × 1.638706e-50 = 1.638706e-49 Pm3
10 cubic inches = 1.638706e-49 cubic petameters.
Conversion table
| Cubic inch (in3) | Cubic Petameter (Pm3) |
|---|---|
| 1 in3 | 1.638706e-50 Pm3 |
| 5 in3 | 8.193532e-50 Pm3 |
| 10 in3 | 1.638706e-49 Pm3 |
| 25 in3 | 4.096766e-49 Pm3 |
| 50 in3 | 8.193532e-49 Pm3 |
| 100 in3 | 1.638706e-48 Pm3 |
Reverse conversion: Cubic Petameter to Cubic inch
1.638706e-50 Pm3 × 6.102374e+49 = 0.9999997559 in3
1.638706e-50 cubic petameters = 0.9999997559 cubic inches.
cubic inches = cubic petameters × 6.102374e+49
For a page dedicated to this direction, see Cubic Petameter to Cubic inch.
Understanding the Cubic inch (in3)
A cubic inch is the volume of a one-inch cube.
Understanding the Cubic Petameter (Pm3)
Cubic metric volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic petameters are in 1 cubic inch?
1 cubic inch equals 1.638706e-50 cubic petameters, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch to cubic petameter?
Multiply the cubic inch value by 1.638706e-50. The converter above does this instantly to whatever precision you set.
How do I convert cubic petameter back to cubic inch?
Use the reverse factor: 1 cubic petameter equals 6.102374e+49 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 cubic petameter?
Cubic Petameter (Pm3) is a unit of volume.
Is the cubic inch to cubic petameter conversion exact?
Yes. Both cubic inch and cubic petameter are defined by fixed standards rather than physical artifacts, so the factor of 1.638706e-50 used above is exact to as many digits as you choose to display.