True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 54.1473
longitude: 56.5178
Local time: 08:20:21
True solar time: 07:11:57
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 22:20:21
Local Time 03:20:21
Day of Year 346
Time Equation, value -5.5414890611131
Time Equation, in seconds -332
Difference from Local Time, seconds 4436
Total Difference, seconds 4104
True Time: 07:11:57
This is the calculation of true solar (astronomic) time for location (54.1473, 56.5178).
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 28 min 32 sec (5312 seconds). Minimum divergence is on the 30/10/2025 and is equal to 00 hour 57 min 29 sec (3449 seconds).
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