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 Length/Distance  | Convert from spat to span |
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Common Length Conversions
Metric Length Conversions Unit Definition (spat)
The spat is an informal unit of distance formerly used by astronomers. The spat is equal to the terameter (Tm, or 10E12 meters). This is equivalent to about 6.6846 astronomical units. The origin of this usage is not clear; "spat" may be an acronym for "space unit" or "space-time". Unit Definition (span)
Span is the width of a human hand, from the tip of the thumb to the tip of the pinky finger.
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