Paper Size
A-series, B-series, C-series and US paper sizes with SVG scale diagram. Free to use right here — nothing to install, no account needed.
Handles
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Universal Unit Converter
Length, distance and volume between metric & imperial units, plus gauge matching
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m/s, km/h, mph, ft/s, knots and mach
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Area, perimeter, volume and radius for 2D & 3D shapes with SVG diagrams
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Body Mass Index from height and weight, metric or imperial
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