True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 55.5441
longitude: 42.1968
Local time: 16:31:15
True solar time: 16:14:06
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 08:31:15
Local Time 11:31:15
Day of Year 86
Time Equation, value 5.9404091222926
Time Equation, in seconds 356
Difference from Local Time, seconds 673
Total Difference, seconds 1029
True Time: 16:14:06
This is the calculation of true solar (astronomic) time for location (55.5441, 42.1968).
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 25 min 49 sec (1549 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 54 min 46 sec (-314 seconds).
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