Time and Working Hours Calculators

Add clock times, subtract breaks and total multi-session timesheets in 12-hour or 24-hour format, including overnight shifts.

8 Tools Available• Free & Private

Time Duration

Elapsed time between two clock times, including overnight.

Net shift length after breaks, with overnight support.

Hours worked above a standard day or week you define.

Total several clock-in/out sessions, including overnight rows.

Convert decimal hours into minutes and HH:MM.

Convert minutes into decimal hours and HH:MM.

Add two HH:MM durations.

Subtract one HH:MM duration from another.

Add clock times, subtract breaks and total multi-session timesheets in 12-hour or 24-hour format, including overnight shifts.

Formulas clearly stated on every tool

Interactive worked examples included

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