How Many Hours Between 21:00 and 22:30?
There are exactly 1.50 hours between 21:00 and 22:30 (90 minutes / 5400 seconds).
Legal notes for this shift
Part-time
At 1,00 net decimal hours (01:00) this shift is under 6 hours and typically falls into part-time or mini-job territory.
Daily rest
After finishing at 22:30, an uninterrupted rest period of 11 hours is required (§ 5 ArbZG). The earliest permitted next start is 09:30.
Net Work Hours from 21:00 to 22:30 (after break)
As a work shift, 21:00–22:30 gives 01:00 net with a 30-minute break — that is 1.00 decimal hours for payroll.
Rest breaks are unpaid: a shift over 6 hours typically requires a 20–30 minute break that is deducted from paid time.
Timesheet — Zeit-Rechner.com
| Date | Start | End | Break | Net (h:mm) | Decimal |
|---|---|---|---|---|---|
| 21:00 | 22:30 | 30 min | 01:00 | 1.00 | |
Calculating the Duration from 21:00 to 22:30
Under the US Fair Labor Standards Act (FLSA), the 1.5 hours from 21:00 to 22:30 count toward the 40-hour weekly limit — any hours above 40 in a workweek are paid at 1.5× the regular rate.
Legal & practical context for 21:00–22:30
This pattern covers night or overnight work. Under most labour standards — the US FLSA or the UK Working Time Regulations — hours worked between roughly 11:00 PM and 6:00 AM can trigger night-shift differentials, premium pay or compensatory rest. Because overnight work carries health impacts, regulations mandate strict compliance with maximum shift lengths and, in the EU/UK, free health assessments for regular night workers.
Frequently Asked Questions
Similar Time Ranges
Note: This calculator and its content offer general guidance based on the assumptions given and do not constitute legal advice. The applicable statute, collective agreement and employment contract prevail.