Time CalculatorCalculate the duration between two times, add or subtract time durations, and group expressions with parentheses. JavaScript is required to use this tool.

08:00 > 17:30 — duration between two times

1h30m + 45m — add or subtract durations

08:00 - 1h30m — subtract a duration from a time

(1h + 08:00) > 12:00 — group with parentheses