UOM Converter

Unit converters

Box fill volume

The NEC uses cubic inches, the CEC uses millilitres.

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Unit

18 in³ equals

How it's calculated
  • 1 in³ = 16.387 mL (cm³) exactly: 2.54³.
Common box fill volume conversions
Cubic inchesMillilitres (cm³)
Cubic inches
1 in³16.4 mL
2 in³32.8 mL
2.25 in³36.9 mL
2.5 in³41 mL
3 in³49.2 mL
5 in³81.9 mL
10 in³163.9 mL
18 in³295 mL
25 in³409.7 mL
50 in³819.4 mL
Millilitres (cm³)
3.05 in³50 mL
6.1 in³100 mL
15.26 in³250 mL
18 in³295 mL
30.51 in³500 mL
61.02 in³1,000 mL

Worked examples

18 in³ equals

  • Millilitres (cm³): 295 mL

2.25 in³ equals

  • Millilitres (cm³): 36.9 mL

295 mL equals

  • Cubic inches: 18 in³

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