Convert douzieme to span
Selected category: length.
Definition and details for douzieme:
Douzième is a traditional unit of distance used by watchmakers equal to 1/12 ligne or about 188 micrometers.
Definition and details for span:
Span is a traditional unit of length equal to 9 inches or 22.86 mm. A span was defined as the length of the span of a man's hand with fingers stretched out as far as possible. The name comes from the old English word "spann".