20 Minutes in Decimal Hours: 0.33 Hours Explained
Quick answer
20 minutes equals 0.3333... decimal hours, usually displayed as 0.33.
Minutes20
Exact decimal0.3333...
2-decimal view0.33
To convert 20 minutes to decimal hours, divide 20 by 60. The exact answer repeats, so timesheets often display it rounded.
Convert with more precision
Open Decimal Hours Converter →
Open Decimal Hours Converter →
20 minutes to decimal hours formula
20 ÷ 60 = 0.333333... hours
Rounded to two decimal places, 20 minutes is 0.33 hours. Rounded to four decimal places, it is 0.3333 hours.
20-minute examples
| Time | Exact / repeating | 2-decimal view |
|---|---|---|
| 20 min | 0.3333... | 0.33 |
| 1h 20m | 1.3333... | 1.33 |
| 6h 20m | 6.3333... | 6.33 |
| 7h 20m | 7.3333... | 7.33 |
Does 0.33 hours equal exactly 20 minutes?
No. 0.33 × 60 = 19.8 minutes. The two-decimal number is a rounded display of the exact repeating value 0.3333.... Keep more precision when your workflow requires it.
Frequently asked questions
What is 20 minutes in decimal hours?
0.3333... hours, commonly displayed as 0.33.
What is 1 hour 20 minutes in decimal?
1.3333..., commonly 1.33.
Why does the decimal repeat?
Because 20/60 simplifies to 1/3, which has a repeating decimal representation.