True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 52.8593
longitude: 40.9108
Local time: 15:00:00
True solar time: 14:59:06
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 07:00:01
Local Time 10:00:00
Day of Year 316
Time Equation, value -15.431877049914
Time Equation, in seconds -926
Difference from Local Time, seconds 980
Total Difference, seconds 54
True Time: 14:59:06
This is the calculation of true solar (astronomic) time for location (52.8593, 40.9108).
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 00 hour 30 min 56 sec (1856 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 59 min 53 sec (-7 seconds).
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