2:30:00 + 1:45:30
04:15:30Thirty minutes plus forty-five minutes carries one hour, with thirty seconds remaining.
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Combine task durations, recording lengths or travel segments without wrapping at midnight. Enter two durations to add them or subtract the second from the first. The result includes an hours:minutes:seconds duration plus decimal hours and total seconds.
Choose a task. Inputs stay in this page only.
Thirty minutes plus forty-five minutes carries one hour, with thirty seconds remaining.
The second duration exceeds the first by ninety minutes.
Use 1:30. The input accepts colon-separated whole hours, minutes and optional seconds; decimal hours are shown in the output.
This tool adds and subtracts durations only. It does not attach a start date or clock time to the result.
Nine clock hours minus one unpaid break hour produces eight working hours.
A worked example using the listed default inputs. Proportional weekly holiday hours (weekly contractual hours / 40 × 8) for attendance-compliant workers at or above 15 hours; other legal eligibility matters.
No. Check verified rates, conditions and underlying rules first. Proportional weekly holiday hours (weekly contractual hours / 40 × 8) for attendance-compliant workers at or above 15 hours; other legal eligibility matters.