How to convert Time HH:MM:SS to Decimal Hours in Excel & Decimal Hours to Time HH:MM:SS

Time HH:MM:SS to Decimal HoursFormula ( 2 options)
6:30:006.5“=HOUR(D12) + (MINUTE(D12)/60) + (SECOND(D12)/60/60)”
Format cell to General
6:30:006.50“=A15/0.041666667”
Format cell to Number
Decimal Hours to Time HH:MM:SSFormula
6.56:30:00“=A15*0.041666667”
Format cell to Time

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