7 h 45 min = 7.75 decimal hours
7.75 hours = 7 h 45 min 7 h 45 min
How it’s calculated
Decimal hours = hours + minutes ÷ 60. Example: 7 h 45 min = 7 + 45 ÷ 60 = 7.75.
Minutes = decimal part × 60. Example: 7.75 h → 0.75 × 60 = 45 min → 7:45.
Worked example with your numbers
- 45 minutes ÷ 60 = 0.75 hours.
- 7 + 0.75 = 7.75 hours (rounded to 2 decimal places).
Minutes to decimal hours chart
Decimal hours are rounded to two places; tenths are rounded to one place, as many payroll systems use.
| Minutes | Decimal | Tenths |
|---|---|---|
| 1 | 0.02 | 0.0 |
| 2 | 0.03 | 0.0 |
| 3 | 0.05 | 0.1 |
| 4 | 0.07 | 0.1 |
| 5 | 0.08 | 0.1 |
| 6 | 0.10 | 0.1 |
| 7 | 0.12 | 0.1 |
| 8 | 0.13 | 0.1 |
| 9 | 0.15 | 0.2 |
| 10 | 0.17 | 0.2 |
| 11 | 0.18 | 0.2 |
| 12 | 0.20 | 0.2 |
| 13 | 0.22 | 0.2 |
| 14 | 0.23 | 0.2 |
| 15 | 0.25 | 0.3 |
| 16 | 0.27 | 0.3 |
| 17 | 0.28 | 0.3 |
| 18 | 0.30 | 0.3 |
| 19 | 0.32 | 0.3 |
| 20 | 0.33 | 0.3 |
| Minutes | Decimal | Tenths |
|---|---|---|
| 21 | 0.35 | 0.4 |
| 22 | 0.37 | 0.4 |
| 23 | 0.38 | 0.4 |
| 24 | 0.40 | 0.4 |
| 25 | 0.42 | 0.4 |
| 26 | 0.43 | 0.4 |
| 27 | 0.45 | 0.5 |
| 28 | 0.47 | 0.5 |
| 29 | 0.48 | 0.5 |
| 30 | 0.50 | 0.5 |
| 31 | 0.52 | 0.5 |
| 32 | 0.53 | 0.5 |
| 33 | 0.55 | 0.6 |
| 34 | 0.57 | 0.6 |
| 35 | 0.58 | 0.6 |
| 36 | 0.60 | 0.6 |
| 37 | 0.62 | 0.6 |
| 38 | 0.63 | 0.6 |
| 39 | 0.65 | 0.7 |
| 40 | 0.67 | 0.7 |
| Minutes | Decimal | Tenths |
|---|---|---|
| 41 | 0.68 | 0.7 |
| 42 | 0.70 | 0.7 |
| 43 | 0.72 | 0.7 |
| 44 | 0.73 | 0.7 |
| 45 | 0.75 | 0.8 |
| 46 | 0.77 | 0.8 |
| 47 | 0.78 | 0.8 |
| 48 | 0.80 | 0.8 |
| 49 | 0.82 | 0.8 |
| 50 | 0.83 | 0.8 |
| 51 | 0.85 | 0.9 |
| 52 | 0.87 | 0.9 |
| 53 | 0.88 | 0.9 |
| 54 | 0.90 | 0.9 |
| 55 | 0.92 | 0.9 |
| 56 | 0.93 | 0.9 |
| 57 | 0.95 | 1.0 |
| 58 | 0.97 | 1.0 |
| 59 | 0.98 | 1.0 |
| 60 | 1.00 | 1.0 |