True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 57.4271
longitude: 28.1632
Local time: 03:11:15
True solar time: 01:54:54
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 19:11:15
Local Time 22:11:15
Day of Year 14
Time Equation, value 8.9975249993484
Time Equation, in seconds 540
Difference from Local Time, seconds 4041
Total Difference, seconds 4581
True Time: 01:54:54
This is the calculation of true solar (astronomic) time for location (57.4271, 28.1632).
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 12/02/2026 and is equal to 01 hour 21 min 57 sec (4917 seconds). Minimum divergence is on the 30/10/2026 and is equal to 00 hour 50 min 54 sec (3054 seconds).
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