OBRAS ONSITE · free site calculator

m³ ↔ Tonnes Converter

Quarries sell in tonnes, plans measure in cubes. Convert either way with typical Australian material densities.

Convert

Material Cubic metres Tonnes

Type in either box - the other converts live. Typical loose densities; compacted road base runs higher (~2.24 t/m³). Your quarry's docket density wins.

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The tools above are free and yours to use. When you need the paperwork behind them reviewed by someone who has run sites, Obras HSE Services is a live consulting business in south-east Queensland.

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