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Converts hours (and fractions of hours) to minutes, or minutes to hours. Commonly needed for payroll calculations, scheduling, time-tracking systems, and unit conversions in physics and engineering.

Hướng dẫn từng bước

1. 1Hours to minutes: multiply by 60
2. 2Minutes to hours: divide by 60
3. 3Decimal hours to h:mm: integer part = hours, decimal × 60 = minutes
4. 42.75 hours = 2 hours and 0.75×60 = 45 minutes = 2:45

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