True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 58.9549
longitude: 55.3291
Local time: 04:45:00
True solar time: 03:18:14
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 23:45:33
Local Time 04:45:00
Day of Year 13
Time Equation, value 8.6359314913736
Time Equation, in seconds 518
Difference from Local Time, seconds 4688
Total Difference, seconds 5206
True Time: 03:18:14
This is the calculation of true solar (astronomic) time for location (58.9549, 55.3291).
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 01 hour 32 min 44 sec (5564 seconds). Minimum divergence is on the 30/10/2025 and is equal to 01 hour 01 min 41 sec (3701 seconds).
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