true solar time

ASTRONOMIC TIME CALCULATION

True solar time
astronomic time calculator

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

latitude: 54.979047

longitude: 73.39843

 

Local time: 14:56:43

True solar time: 13:35:47

Solar / Astronomic Time calculation:

Coordinated Universal Time (UTC) 03:56:43

Local Time 09:56:43

Day of Year 47

Time Equation, value 14.538008601956

Time Equation, in seconds 872

Difference from Local Time, seconds 3984

Total Difference, seconds 4856

True Time: 13:35:47

This is the calculation of true solar (astronomic) time for location (54.979047, 73.39843).

 

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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 01 hour 21 min 00 sec (4860 seconds). Minimum divergence is on the 30/10/2026 and is equal to 00 hour 49 min 57 sec (2997 seconds).

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