18 minutes
There are 60 minutes in one hour, so divide the number of minutes by 60.
| 13 minutes to hours | 0.2167 hours |
| 14 minutes to hours | 0.2333 hours |
| 15 minutes to hours | 0.25 hours |
| 16 minutes to hours | 0.2667 hours |
| 17 minutes to hours | 0.2833 hours |
| 19 minutes to hours | 0.3167 hours |
| 20 minutes to hours | 0.3333 hours |
| 21 minutes to hours | 0.35 hours |
| 22 minutes to hours | 0.3667 hours |
| 23 minutes to hours | 0.3833 hours |
18 minutes comes to 0.3 hours: divide by 60, since each hour holds 60 minutes. That is 18 minutes.
The rule is hours = minutes ÷ 60. For 18 minutes that is 18 ÷ 60 = 0.3 hours.
Written as hours and minutes, 18 minutes is 18 minutes — that is 0.3 hours in decimal form.
Need to track a full shift? Use the Hours Worked Calculator to add up work time, breaks, and pay.
Or convert the other way: 0.3 hours to minutes.