True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 69.861944
longitude: 90.451111
Local time: 14:52:49
True solar time: 14:10:12
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 02:52:49
Local Time 09:52:49
Day of Year 315
Time Equation, value -15.590851884832
Time Equation, in seconds -935
Difference from Local Time, seconds 3492
Total Difference, seconds 2557
True Time: 14:10:12
This is the calculation of true solar (astronomic) time for location (69.861944, 90.451111).
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 12 min 48 sec (4368 seconds). Minimum divergence is on the 30/10/2025 and is equal to 00 hour 41 min 45 sec (2505 seconds).
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