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⚡ Register Tons to Cubic Inches: the quick answer
1 RT = 172,800 in³
1 register ton equals 172,800 cubic inches
To convert register tons to cubic inches, multiply the value by 172,800.
To go the other way, multiply cubic inches by 5.78704 × 10⁻⁶ to get register tons.
↔ Convert cubic inches to register tons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per register ton) ÷ (cubic meters per cubic inch).
📊 Register Tons to Cubic Inches conversion table
✏️ Worked examples
Convert 25 register tons to cubic inches
25 RT × 172,800 = 4,320,000 in³
Try this example →
Convert 250 register tons to cubic inches
250 RT × 172,800 = 43,200,000 in³
Try this example →
📘 About these units
Register ton (RT). A register ton is 100 cubic feet (2.832 m³), the unit of ship internal volume.
Cubic inch (in³). A cubic inch is 16.387 mL, used for engine displacement in the US.
❓ Frequently asked questions
How many cubic inches are in one register ton?
There are 172,800 cubic inches in one register ton.
How do I convert register tons to cubic inches?
Multiply the number of register tons by 172,800. For example, 10 register tons equal 1,728,000 cubic inches.
How many register tons are in one cubic inch?
One cubic inch equals 5.78704 × 10⁻⁶ register tons.
🔗 More volume conversions
All volume units →