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09 Units and Time

Minutes to Hours Converter (Decimal and h:mm)

Tag 09-0038 · Updated · Standard formula, shown below

Hours and minutes 2:30:00 h:mm:ss
Decimal hours
2.5000 h
Result
Seconds
9,000 s
Result
Minutes
150 min
You entered
You enter
Minutes
You get
Hours and minutes, Decimal hours, Seconds
Rounding
h:mm:ss · 4 dp · 0 dp

This converter turns a number of minutes into hours and minutes, decimal hours and seconds. Enter the minutes; the headline shows the time as h:mm:ss, followed by decimal hours (for timesheets) and seconds.

Formula

Decimal hours = minutes ÷ 60. Seconds = minutes × 60. For hours and minutes, the whole hours are the minutes divided by 60 rounded down, and the remaining minutes are what is left over.

  • m: number of minutes

Worked Example

150 minutes.

  1. Hours and minutes: 150 = 2 × 60 + 30, so 2:30:00
  2. Decimal hours = 150 ÷ 60 = 2.5000 h
  3. Seconds = 150 × 60 = 9,000 s

How to use the result

Timesheets and pay often need decimal hours (2.5 h), while clocks show hours and minutes (2:30). They are not the same number: 2.30 h would be 2 hours 18 minutes.

Minutes to hours table

Minutes Hours:minutes Decimal hours
5 min 0:05 0.0833 h
10 min 0:10 0.1667 h
15 min 0:15 0.2500 h
20 min 0:20 0.3333 h
25 min 0:25 0.4167 h
30 min 0:30 0.5000 h
40 min 0:40 0.6667 h
45 min 0:45 0.7500 h
50 min 0:50 0.8333 h
60 min 1:00 1.0000 h
75 min 1:15 1.2500 h
90 min 1:30 1.5000 h
100 min 1:40 1.6667 h
120 min 2:00 2.0000 h
150 min 2:30 2.5000 h
180 min 3:00 3.0000 h
240 min 4:00 4.0000 h
480 min 8:00 8.0000 h

For a timesheet, 15 minutes is 0.25 h, 30 minutes 0.5 h and 45 minutes 0.75 h.

Limits and common mistakes

  • Do not read decimal hours as minutes: 0.75 h is 45 minutes, not 75.
  • Large values roll into more hours, not days.

Frequently Asked Questions

How many hours is 90 minutes?

1.5 hours, or 1:30.

How do I convert minutes to decimal hours?

Divide by 60.

What is 0.25 hours in minutes?

15 minutes.

How many seconds are in an hour?

3,600.

Formula used
in m | Minutes | min | 150 | 0
out hm | Hours and minutes | h:mm:ss | m | time
out h | Decimal hours | h | m / 60 | 4
out s | Seconds | s | m * 60 | 0

Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

More in this bed

The whole Units and Time bed →