Hour to Decimal Conversion Chart
Instantly convert hours and minutes into decimal format with live step-by-step formulas, interactive range generation, and a 60-minute reference chart.
How Do You Convert an Hour and Minutes to Decimal Time?
To convert an hour and minutes to decimal hours, leave the hour number unchanged and divide the minutes by 60. Add the decimal result to the hours. For example, 3 hours and 45 minutes equals 3 + (45 ÷ 60) = 3.75 decimal hours.
Hour & Minute to Decimal Converter
Custom Hours Range Generator
Generate a tailored grid showing decimal conversions across standard 15-minute intervals.
Reverse: Decimal Hours to HH:MM
Convert decimal numbers (e.g. 7.75 hr) back into standard hours and minutes.
60-Minute Conversion Table
Click any row to auto-fill the converter on the left.
| Minutes (min) | Decimal Fraction | Auto-Fill |
|---|---|---|
| 0 min | 0.0000 hr (0.00) | |
| 1 min | 0.0167 hr (0.02) | |
| 2 min | 0.0333 hr (0.03) | |
| 3 min | 0.0500 hr (0.05) | |
| 4 min | 0.0667 hr (0.07) | |
| 5 min | 0.0833 hr (0.08) | |
| 6 min | 0.1000 hr (0.10) | |
| 7 min | 0.1167 hr (0.12) | |
| 8 min | 0.1333 hr (0.13) | |
| 9 min | 0.1500 hr (0.15) | |
| 10 min | 0.1667 hr (0.17) | |
| 11 min | 0.1833 hr (0.18) | |
| 12 min | 0.2000 hr (0.20) | |
| 13 min | 0.2167 hr (0.22) | |
| 14 min | 0.2333 hr (0.23) | |
| 15 min | 0.2500 hr (0.25) | |
| 16 min | 0.2667 hr (0.27) | |
| 17 min | 0.2833 hr (0.28) | |
| 18 min | 0.3000 hr (0.30) | |
| 19 min | 0.3167 hr (0.32) | |
| 20 min | 0.3333 hr (0.33) | |
| 21 min | 0.3500 hr (0.35) | |
| 22 min | 0.3667 hr (0.37) | |
| 23 min | 0.3833 hr (0.38) | |
| 24 min | 0.4000 hr (0.40) | |
| 25 min | 0.4167 hr (0.42) | |
| 26 min | 0.4333 hr (0.43) | |
| 27 min | 0.4500 hr (0.45) | |
| 28 min | 0.4667 hr (0.47) | |
| 29 min | 0.4833 hr (0.48) | |
| 30 min | 0.5000 hr (0.50) | |
| 31 min | 0.5167 hr (0.52) | |
| 32 min | 0.5333 hr (0.53) | |
| 33 min | 0.5500 hr (0.55) | |
| 34 min | 0.5667 hr (0.57) | |
| 35 min | 0.5833 hr (0.58) | |
| 36 min | 0.6000 hr (0.60) | |
| 37 min | 0.6167 hr (0.62) | |
| 38 min | 0.6333 hr (0.63) | |
| 39 min | 0.6500 hr (0.65) | |
| 40 min | 0.6667 hr (0.67) | |
| 41 min | 0.6833 hr (0.68) | |
| 42 min | 0.7000 hr (0.70) | |
| 43 min | 0.7167 hr (0.72) | |
| 44 min | 0.7333 hr (0.73) | |
| 45 min | 0.7500 hr (0.75) | |
| 46 min | 0.7667 hr (0.77) | |
| 47 min | 0.7833 hr (0.78) | |
| 48 min | 0.8000 hr (0.80) | |
| 49 min | 0.8167 hr (0.82) | |
| 50 min | 0.8333 hr (0.83) | |
| 51 min | 0.8500 hr (0.85) | |
| 52 min | 0.8667 hr (0.87) | |
| 53 min | 0.8833 hr (0.88) | |
| 54 min | 0.9000 hr (0.90) | |
| 55 min | 0.9167 hr (0.92) | |
| 56 min | 0.9333 hr (0.93) | |
| 57 min | 0.9500 hr (0.95) | |
| 58 min | 0.9667 hr (0.97) | |
| 59 min | 0.9833 hr (0.98) |
Related Conversion Tools
- Minutes to Decimal Conversion Chart – Full 0–60 minute conversion lookup.
- Time Clock Conversion for Payroll – Complete employee payroll hours converter.
- Consultant Billable Hours Calculator – Advanced multi-client billing & tax engine.
- Hours and Minutes in Decimals – Instant decimal fraction converter.
Hour to Decimal Conversion Formula & Comprehensive Guide
Converting standard hours and minutes into decimal format is a vital calculation for payroll processing, legal client billing, and timecard auditing.
1. Divide minutes by 60: 36 ÷ 60 = 0.60
2. Add to whole hours: 5 + 0.60 = 5.60 decimal hours
30 min = 0.50 hr
45 min = 0.75 hr
12 min = 0.20 hr
18 min = 0.30 hr
8–14 min = Round up (0.25)