3 ms·
> 12 hours in a day I guess, for a sufficiently large value of 12.
by bregma 1y ago
> 12 hours in a day
I guess, for a sufficiently large value of 12.
- otabdeveloper4 1y agoYes, the original day was 12 hours. (Hence the legacy of "AM" and "PM" that some countries still use.)