true solar time

ASTRONOMIC TIME CALCULATION

True solar time
astronomic time calculator

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

latitude: 57.714009

longitude: 54.450123

 

Local time: 10:29:29

True solar time: 08:55:17

Solar / Astronomic Time calculation:

Coordinated Universal Time (UTC) 00:29:29

Local Time 05:29:29

Day of Year 65

Time Equation, value 12.004362161627

Time Equation, in seconds 720

Difference from Local Time, seconds 4932

Total Difference, seconds 5652

True Time: 08:55:17

This is the calculation of true solar (astronomic) time for location (57.714009, 54.450123).

 

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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 36 min 48 sec (5808 seconds). Minimum divergence is on the 30/10/2026 and is equal to 01 hour 05 min 45 sec (3945 seconds).

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