Table
Octagon and Square Box Volume Table
Octagon and Square Box Volume Table lookup table with assumptions and boundary notes.
Scope
Box catalogue planning only. It does not perform box-fill calculations or replace the marked volume on the actual box.
Lookup table
Lookup common metal octagon and square box nominal volumes for catalogue comparison.
Scroll sideways to keep row labels aligned with hidden columns.
| Box type | Nominal depth (in) | Nominal volume (mL) | Nominal volume (in3) | Boundary |
|---|---|---|---|---|
| 3 in octagon | 1.5 | 246 | 15 | Catalogue volume planning only; use the marked volume on the actual box |
| 4 in octagon | 1.5 | 344 | 21 | Catalogue volume planning only; use the marked volume on the actual box |
| 4 in octagon | 2.125 | 541 | 33 | Catalogue volume planning only; use the marked volume on the actual box |
| 4 in square | 1.5 | 344 | 21 | Catalogue volume planning only; use the marked volume on the actual box |
| 4 in square | 2.125 | 541 | 33 | Catalogue volume planning only; use the marked volume on the actual box |
| 4-11/16 in square | 2.125 | 688 | 42 | Catalogue volume planning only; use the marked volume on the actual box |
Notes
- Check table values for preliminary lookup and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.