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Imperial ↔ Metric Converter
Imperial ↔ Metric Converter
Convert inches, feet, and board feet to millimetres, metres, and cubic units — and back.
Length
Area
Volume
Value
From unit
inches (")
feet (ft)
yards (yd)
millimetres (mm)
centimetres (cm)
metres (m)
feet (ft)
0.0833333
yards (yd)
0.0277778
millimetres (mm)
25.4
centimetres (cm)
2.54
metres (m)
0.0254
Key conversions
1 inch
= 25.4 mm
1 foot
= 304.8 mm
1 yard
= 914.4 mm
1 metre
= 39.370 inches
1 board foot
= 144 cubic inches
1 board foot
= 2,359.74 cm³
1 sq foot
= 929.03 cm²
1 sq metre
= 10.764 sq feet