True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 56.1786
longitude: 30.3014
Local time: 00:36:00
True solar time: 23:23:05
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 21:36:23
Local Time 00:36:00
Day of Year 40
Time Equation, value 14.503309722592
Time Equation, in seconds 870
Difference from Local Time, seconds 3505
Total Difference, seconds 4375
True Time: 23:23:05
This is the calculation of true solar (astronomic) time for location (56.1786, 30.3014).
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 13 min 01 sec (4381 seconds). Minimum divergence is on the 30/10/2025 and is equal to 00 hour 41 min 58 sec (2518 seconds).
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