true solar time

ASTRONOMIC TIME CALCULATION

True solar time
astronomic time calculator

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

latitude: 54.601033

longitude: 78.212767

 

Local time: 00:46:32

True solar time: 22:59:39

Solar / Astronomic Time calculation:

Coordinated Universal Time (UTC) 12:46:32

Local Time 19:46:32

Day of Year 107

Time Equation, value -0.26404897972982

Time Equation, in seconds -16

Difference from Local Time, seconds 6429

Total Difference, seconds 6413

True Time: 22:59:39

This is the calculation of true solar (astronomic) time for location (54.601033, 78.212767.

 

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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 12/02/2026 and is equal to 02 hour 01 min 45 sec (7305 seconds). Minimum divergence is on the 30/10/2026 and is equal to 01 hour 30 min 42 sec (5442 seconds).

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