True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 42.930662
longitude: 46.548268
Local time: 12:09:00
True solar time: 12:04:33
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 09:09:53
Local Time 12:09:00
Day of Year 22
Time Equation, value 11.536103308339
Time Equation, in seconds 692
Difference from Local Time, seconds -425
Total Difference, seconds 267
True Time: 12:04:33
This is the calculation of true solar (astronomic) time for location (42.930662, 46.548268).
The Local and Astronomic Time Divergence
The chart shows the divergence between local and astronomic time for the chosen place within a current year period. Maximum divergence of local and solar time this year is on the 12/02/2025 and is equal to 00 hour 07 min 31 sec (451 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 36 min 28 sec (-1412 seconds).
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