True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 57.65
longitude: 41.166667
Local time: 20:39:48
True solar time: 20:39:44
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 12:39:48
Local Time 15:39:48
Day of Year 317
Time Equation, value -15.259800814458
Time Equation, in seconds -916
Difference from Local Time, seconds 920
Total Difference, seconds 4
True Time: 20:39:44
This is the calculation of true solar (astronomic) time for location (57.65, 41.166667).
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 29 min 56 sec (1796 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 58 min 53 sec (-67 seconds).
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