Time to Minutes Calculator

Convert HH:MM:SS to minutes

Enter hours, minutes, and seconds. Tap Calculate to get total minutes.

Hours
Minutes
Seconds
hrs
min
sec
Enter a time and tap Calculate.
Time conversion calculators
24-Hour → 12-Hour Military Time Time → Decimal Decimal Hours → HH:MM:SS Minutes → HH:MM:SS Seconds → HH:MM:SS Time → Hours Time → Seconds Any unit ↔ any unit

Time → minutes — quick FAQ

Which inputs are accepted?

Numbers in the three boxes. Seconds can include decimals (comma or dot). Any empty box is treated as zero.

Can minutes or seconds exceed 59?

Yes. We compute from the total duration, so over-60 values still produce the correct minute total.

What shows in the result?

Only the clean equality line with H:MM:SS on the left and total minutes on the right.

How we turn hours, minutes, and seconds into one number

The core formula (consistent and simple)

To convert a timestamp to minutes, multiply hours by 60, add the minutes, and add seconds divided by 60. In shorthand: total minutes = (hours × 60) + minutes + (seconds ÷ 60). Because these are fixed units, time zones and daylight saving never affect the answer.

Fast, forgiving input

The three fields live inside one rounded group so the control reads as a single line—exactly like a digital time entry. You can leave unused boxes blank; they count as zero. Seconds accept decimals with either a dot or a comma. If you paste over-60 values into minutes or seconds, we still return the right total because the conversion is based on total duration, not clock rules.

Copy-ready output

The result is a single equality statement: a normalized H:MM:SS on the left and the total minutes on the right using your locale’s number formatting. There’s no extra wording, so you can paste the line directly into a schedule, an estimate, or a spreadsheet.

Why minutes are useful
  • Planning and scheduling: most agendas, calendars, and booking systems live in minutes.
  • Estimation: minutes keep small tasks comparable without rounding up to whole hours.
  • Billing and timesheets: many teams price in 5– or 15-minute blocks; minute totals make that math transparent.
Examples you can check
  • 01:20:00 → 80 minutes.
  • 00:45:30 → 45.5 minutes.
  • 02:90:00 → 210 minutes (we accept the overflow).
Need a different format?

To show a minute total as a clock string, use Minutes → HH:MM:SS. If you need other totals, try Time → Hours or Time → Seconds. For any other pair—from weeks to microseconds—open Time Unit Conversions.

From day counts to smaller units

Working from whole days? Jump straight to Days → Minutes or continue to seconds with Days → Seconds. If you’re scheduling around a specific calendar date, see what date is 365 days from today and related date tools.

Tips for clean data
  • Keep entries numeric; we ignore spaces and accept one decimal point/comma in seconds.
  • Use the output line for copy/paste—locale separators are applied automatically.
  • Save common blocks (e.g., 1:30:00) with their minute totals in your template for quick reuse.
Privacy and limits

All math runs locally in your browser; nothing leaves your device. The calculator doesn’t apply calendar logic—use our date tools if you need weekdays, holidays, or precise target dates after converting your time span to minutes.