Toolbench

Hours & minutes calculator

Add hh:mm values, get total in hh:mm and decimal hours. Timesheet friendly.

Add durations (one per line, hh:mm)

Ready

How it works

Each line parses as hours:minutes (or hours alone). The total is shown as hh:mm, as decimal hours (for hourly billing), and as minutes.

Examples

8:30 + 2:15 + 0:45 = 11:30 = 11.5 decimal hours = 690 minutes

FAQ

Negative values? Not accepted in add mode; clear the line instead.

Seconds? Use hh:mm only; seconds are truncated to the minute.

Decimal input? Type 11.5 for 11:30 — the tool interprets .5 as half an hour.

Overnight? Durations are additive; no day boundary needed.

Uploaded? No.

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