Convert pica (TeX or Johnson) to span
Selected category: length.
Definition and details for pica (TeX or Johnson):
Johnson pica (pc) is a unit of length approved by the Fifteenth Meeting of the Type Founders Association of the United States in 1886. It is equal to 0.166 inch exactly.
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".