True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 55.871
longitude: 85.4202
Local time: 16:20:00
True solar time: 14:50:55
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 09:20:46
Local Time 16:20:00
Day of Year 22
Time Equation, value 11.536103308339
Time Equation, in seconds 692
Difference from Local Time, seconds 4653
Total Difference, seconds 5345
True Time: 14:50:55
This is the calculation of true solar (astronomic) time for location (55.871, 85.4202).
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 09 sec (5529 seconds). Minimum divergence is on the 30/10/2025 and is equal to 01 hour 01 min 06 sec (3666 seconds).
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