Try the calculator
Open calculator →Work Hours Calculator
Use your own values after reviewing the examples below.
30 minutes equals 0.50 hour
30 ÷ 60 = 0.50 hour
Subtract 0.50 from elapsed decimal hours when the lunch is unpaid. Example: 8.5 elapsed hours − 0.5 = 8.0 paid hours.
Common mistake
Do not treat 30 minutes as 0.30 hour. Decimal hours are based on 60 minutes per hour.
Frequently asked questions
Can I calculate my own schedule?
Yes. Open the linked calculator and enter your own values.
Are decimal hours the same as hours and minutes?
They represent the same duration in different formats. For example, 7 hours 30 minutes equals 7.50 decimal hours.