Article · Wikipedia archive · Last revised Jul 21, 2026

Seam (unit)

A seam is an obsolete unit of volume or mass in the United Kingdom

Last revised
Jul 21, 2026
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A seam is an obsolete unit of volume or mass in the United Kingdom

The Oxford English Dictionary1 includes definitions of a seam as:

  • 6–8 imperial pecks (55–73 L) of sand
  • 9 imperial pecks (82 L) of apples
  • 8 imperial bushels (290 L) of grain
  • 120 pounds (54 kg) of glass (or 100 pounds (45 kg) in the 14th century)
  • a cart-load, sometimes of a specified amount such as 2 hundredweight (100 kg) of straw or 3 hundredweight (150 kg) of hay or manure.

Cardarelli asserts that it was equal to 64 imperial gallons (290 L).2

References

References

  1. "Seam, n.2 (1b and 2)". Oxford English Dictionary. Retrieved 26 February 2015.
  2. Cardarelli, François (2003). Encyclopaedia of Scientific Units, Weights and Measures. London: Springer. pp. 34. ISBN 978-1-4471-1122-1.
External links
  • "Seam". Sizes.com. A collection of further definitions and quotations