True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 55.2828
longitude: 85.978
Local time: 14:29:00
True solar time: 12:58:23
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 02:29:00
Local Time 09:29:00
Day of Year 47
Time Equation, value 14.538008601956
Time Equation, in seconds 872
Difference from Local Time, seconds 4565
Total Difference, seconds 5437
True Time: 12:58:23
This is the calculation of true solar (astronomic) time for location (55.2828, 85.978).
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 30 min 41 sec (5441 seconds). Minimum divergence is on the 30/10/2026 and is equal to 00 hour 59 min 38 sec (3578 seconds).
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