4 calculators
Construction & DIY
Convert paint coverage, timber volume, and pipe sizes for construction and home improvement.
Calculators
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Lumber Volume Converter
Convert lumber volume between board feet, MBF, cubic feet, cubic inches, cubic metres, and the standard 1×12 linear-foot shortcut.
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Paint Coverage Converter
Estimate paint quantity from room dimensions or wall area, then adjust for openings, coats, waste allowance, and litres-to-gallon coverage.
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Pipe and Fitting Size Reference
Cross-reference nominal pipe sizes between DN, NPS, and actual outer diameter in millimetres or inches for plumbing and HVAC planning.
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Timber & Sheet Converter
Compare nominal lumber and common sheet-goods sizes against actual inch and millimetre dimensions for board and panel planning.
Related categories
Measurement
Convert between metric and imperial measurement units.
Speed
Convert between mph, km/h, m/s, knots, and other speed units.
Time & Duration
Convert time durations between seconds, minutes, hours, days, weeks, and years.
Digital
Convert digital storage and data transfer units.