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Convert terameter to span
Selected category: length.
Definition and details for terameter:
Terameter (Tm) is a metric unit of distance equal to 1012 meters.
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".
Swap, do a span to terameter conversion.
