true solar time

ASTRONOMIC TIME CALCULATION

True solar time
astronomic time calculator

The current true solar time for location compared to local time:

latitude: 57.65

longitude: 41.166667

 

Local time: 23:48:00

True solar time: 23:18:31

Solar / Astronomic Time calculation:

Coordinated Universal Time (UTC) 20:48:21

Local Time 23:48:00

Day of Year 40

Time Equation, value 14.503309722592

Time Equation, in seconds 870

Difference from Local Time, seconds 899

Total Difference, seconds 1769

True Time: 23:18:31

This is the calculation of true solar (astronomic) time for location (57.65, 41.166667).

 

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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 00 hour 29 min 35 sec (1775 seconds). Minimum divergence is on the 30/10/2025 and is equal to 23 hour 58 min 32 sec (-88 seconds).

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