Dates & time

Duration converter (decimal hours ↔ h:min)

Convert seconds, minutes, hours, days and decimal hours (7.75 h = 7 h 45).

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How it works

1 h = 60 min = 3,600 s. Decimal hours → minutes: decimal part × 60 (0.75 h = 45 min).

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

  • Value7.75
  • UnitHours (decimal)

you get:

  • In hours and minutes7 h 45
  • Days h min s7 h 45 min 0 s
  • Seconds27,900
  • Minutes465

Frequently asked questions

How does the “Duration converter” tool work?

1 h = 60 min = 3,600 s. Decimal hours → minutes: decimal part × 60 (0.75 h = 45 min).

What do I need to enter?

Just fill in: value, unit. The result updates as you type.

Can you give an example?

Value: 7.75; Unit: Hours (decimal) → In hours and minutes: 7 h 45; Days h min s: 7 h 45 min 0 s.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.