True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 54.601033
longitude: 78.212767
Local time: 09:37:33
True solar time: 07:55:56
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 21:37:33
Local Time 04:37:33
Day of Year 346
Time Equation, value -5.5414890611131
Time Equation, in seconds -332
Difference from Local Time, seconds 6429
Total Difference, seconds 6097
True Time: 07:55:56
This is the calculation of true solar (astronomic) time for location (54.601033, 78.212767).
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 02 hour 01 min 45 sec (7305 seconds). Minimum divergence is on the 30/10/2025 and is equal to 01 hour 30 min 42 sec (5442 seconds).
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