True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 51.816667
longitude: 85.25
Local time: 04:21:20
True solar time: 03:03:20
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 16:21:20
Local Time 23:21:20
Day of Year 160
Time Equation, value -0.99743151714994
Time Equation, in seconds -60
Difference from Local Time, seconds 4740
Total Difference, seconds 4680
True Time: 03:03:20
This is the calculation of true solar (astronomic) time for location (51.816667, 85.25).
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 12/02/2026 and is equal to 01 hour 33 min 36 sec (5616 seconds). Minimum divergence is on the 30/10/2026 and is equal to 01 hour 02 min 33 sec (3753 seconds).
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