Free tool · runs in your browser
Unit Conversion Calculator
Convert construction units instantly — inches/feet/yards/mm/cm/meters, square feet and meters, cubic yards and liters, pounds and tonnes. Free, in your browser.
No signup · nothing uploaded · Free — unlimited use, runs entirely in your browser
How it works
Pick the type
Length, area, volume, or weight.
Enter value and units
The number and what it is measured in.
Choose the target unit
The converted value appears instantly.
A fast converter for the units construction actually uses: length (in, ft, yd, mm, cm, m), area (in², ft², yd², cm², m²), volume (in³, ft³, yd³, cm³, liters, m³, US gallons), and weight (oz, lb, g, kg, US tons, tonnes). Pick the category, enter a value, choose the units — the conversion is instant.
Most drawings mix imperial and metric these days — an imported fixture schedule in mm on a 1/4" plan, a spec in liters on an imperial set. This handles the translation without a lookup table.
Questions, answered
About 92.9 m² — multiply square feet by 0.0929. The reverse (m² to ft²) multiplies by 10.764.
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