This converter allows you to quickly convert us cups (cup)
into cubic inches (in³).
Simply enter a value, choose your units, and get an instant, accurate result.
US Cup to Cubic Inch Conversion Table
US Cup (cup)
Cubic Inch (in³)
1
14.4375
2
28.875
5
72.1875
10
144.375
20
288.75
50
721.875
100
1,443.75
200
2,887.5
500
7,218.75
1000
14,437.5
2000
28,875
5000
72,187.5
10000
144,375
20000
288,750
50000
721,875
100000
1,443,750
200000
2,887,500
500000
7,218,750
1000000
14,437,500
2000000
28,875,000
How to convert US Cups to Cubic Inches?
To convert us cups to cubic inches, multiply by the conversion factor:
Example: Convert 10 US Cups to Cubic Inches
Frequently asked questions
How many cubic inches are in 1 us cup?
1 US Cup (cup) equals 14.4375 cubic inches (in³).
How many us cups are in 1 cubic inch?
1 Cubic Inch (in³) equals 0.0692641 us cups (cup).
How do I convert cubic inches back to us cups?
Use the swap button above to flip the converter, or type a value directly into the "Cubic Inch" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, us cup or cubic inch?
1 US Cup is larger — it takes 14.4375 cubic inches to equal 1 us cup.