True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 51.597456
longitude: 47.787911
Local time: 01:38:00
True solar time: 00:34:45
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 21:38:06
Local Time 01:38:00
Day of Year 40
Time Equation, value 14.503309722592
Time Equation, in seconds 870
Difference from Local Time, seconds 2925
Total Difference, seconds 3795
True Time: 00:34:45
This is the calculation of true solar (astronomic) time for location (51.597456, 47.787911).
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 03 min 21 sec (3801 seconds). Minimum divergence is on the 30/10/2025 and is equal to 00 hour 32 min 18 sec (1938 seconds).
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