Minutes to Decimal Chart
Payroll systems don't understand 7 hours 38 minutes — they need 7.63. This minutes-to-decimal chart converts every minute value from 1 to 60 into hundredths of an hour. The formula behind it is simply minutes ÷ 60, rounded to two places.
| Minutes | Decimal hours |
|---|---|
| 1 min | 0.02 |
| 2 min | 0.03 |
| 3 min | 0.05 |
| 4 min | 0.07 |
| 5 min | 0.08 |
| 6 min | 0.10 |
| 7 min | 0.12 |
| 8 min | 0.13 |
| 9 min | 0.15 |
| 10 min | 0.17 |
| 11 min | 0.18 |
| 12 min | 0.20 |
| 13 min | 0.22 |
| 14 min | 0.23 |
| 15 min | 0.25 |
| 16 min | 0.27 |
| 17 min | 0.28 |
| 18 min | 0.30 |
| 19 min | 0.32 |
| 20 min | 0.33 |
| 21 min | 0.35 |
| 22 min | 0.37 |
| 23 min | 0.38 |
| 24 min | 0.40 |
| 25 min | 0.42 |
| 26 min | 0.43 |
| 27 min | 0.45 |
| 28 min | 0.47 |
| 29 min | 0.48 |
| 30 min | 0.50 |
| 31 min | 0.52 |
| 32 min | 0.53 |
| 33 min | 0.55 |
| 34 min | 0.57 |
| 35 min | 0.58 |
| 36 min | 0.60 |
| 37 min | 0.62 |
| 38 min | 0.63 |
| 39 min | 0.65 |
| 40 min | 0.67 |
| 41 min | 0.68 |
| 42 min | 0.70 |
| 43 min | 0.72 |
| 44 min | 0.73 |
| 45 min | 0.75 |
| 46 min | 0.77 |
| 47 min | 0.78 |
| 48 min | 0.80 |
| 49 min | 0.82 |
| 50 min | 0.83 |
| 51 min | 0.85 |
| 52 min | 0.87 |
| 53 min | 0.88 |
| 54 min | 0.90 |
| 55 min | 0.92 |
| 56 min | 0.93 |
| 57 min | 0.95 |
| 58 min | 0.97 |
| 59 min | 0.98 |
| 60 min | 1.00 |
How to use this minutes to decimal chart
Take the minutes portion of your time — for 7:38, that's 38 minutes.
Find 38 in the chart: 0.63.
Combine with the hours: 7:38 becomes 7.63 decimal hours.
Multiply by the pay rate for wages: 7.63 × $20 = $152.60.
Frequently asked questions
What is 45 minutes in decimal?
0.75 of an hour. The quarter-hour values are the easiest anchors: 15 = 0.25, 30 = 0.50, 45 = 0.75.
Why is 20 minutes 0.33 and not 0.20?
Decimals are fractions of 100 but minutes are fractions of 60. 20 ÷ 60 = 0.333… — a third of an hour, not a fifth.
Do payroll systems round to 2 decimal places?
Almost all use two places (hundredths of an hour, about 36 seconds of precision). This chart matches that standard rounding.