True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 51.821067
longitude: 112.438112
Local time: 12:44:43
True solar time: 11:28:26
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 22:44:43
Local Time 07:44:43
Day of Year 323
Time Equation, value -13.960279934509
Time Equation, in seconds -838
Difference from Local Time, seconds 5415
Total Difference, seconds 4577
True Time: 11:28:26
This is the calculation of true solar (astronomic) time for location (51.821067, 112.438112).
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 44 min 51 sec (6291 seconds). Minimum divergence is on the 30/10/2025 and is equal to 01 hour 13 min 48 sec (4428 seconds).
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