True solar time
astronomic time calculator
The current true solar time for location compared to local time:
latitude: 54.3327
longitude: 86.7311
Local time: 10:58:38
True solar time: 09:51:05
Solar / Astronomic Time calculation:
Coordinated Universal Time (UTC) 22:58:38
Local Time 05:58:38
Day of Year 346
Time Equation, value -5.5414890611131
Time Equation, in seconds -332
Difference from Local Time, seconds 4385
Total Difference, seconds 4053
True Time: 09:51:05
This is the calculation of true solar (astronomic) time for location (54.3327, 86.7311).
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 27 min 41 sec (5261 seconds). Minimum divergence is on the 30/10/2025 and is equal to 00 hour 56 min 38 sec (3398 seconds).
Location on map
Make another search
Our database contains millions of records of geographic names with locations for astronomic time calculation. You can use your native language for search.
