3 ms·
Year zero will be possible with astronomical year numbering. In this case, 1 AD will be +1, and 1 BC will be 0, and 2 BC will be -1.
by zzo38computer 4y ago
Year zero will be possible with astronomical year numbering. In this case, 1 AD will be +1, and 1 BC will be 0, and 2 BC will be -1.