True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 54.5524
longitude: 45.9939
Local time: 00:22:00
True solar time: 00:11:44
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 21:22:15
Local Time 00:22:00
Day of Year 40
Time Equation, value 14.503309722592
Time Equation, in seconds 870
Difference from Local Time, seconds -254
Total Difference, seconds 616
True Time: 00:11:44
This is the calculation of true solar (astronomic) time for location (54.5524, 45.9939).
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 10 min 22 sec (622 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 39 min 19 sec (-1241 seconds).
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