True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 57.678457
longitude: 39.955801
Local time: 22:25:31
True solar time: 22:05:36
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 14:25:31
Local Time 17:25:31
Day of Year 107
Time Equation, value -0.26404897972982
Time Equation, in seconds -16
Difference from Local Time, seconds 1211
Total Difference, seconds 1195
True Time: 22:05:36
This is the calculation of true solar (astronomic) time for location (57.678457, 39.955801.
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 00 hour 34 min 47 sec (2087 seconds). Minimum divergence is on the 30/10/2026 and is equal to 00 hour 03 min 44 sec (224 seconds).
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