Night shift explained
A night shift covers the overnight hours — typically 10 pm to 6 am, though exact times vary. It is the last of the three standard shifts in a 24-hour operation, and it goes by a different name depending on where you work.
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What is it?
A night shift is the overnight working period — the stretch between late evening and early morning when most of the world is asleep. It typically begins between 10 pm and midnight and ends between 6 am and 8 am.
In a three-shift system, night is the third shift. In a two-shift day/night pattern, it is the second. On a 12-hour rotating pattern, night shifts commonly run 7 pm – 7 am or 8 pm – 8 am.
Typical hours by shift length
| Shift length | Typical start | Typical end | Notes |
|---|---|---|---|
| 8 hours | 10:00 pm | 6:00 am | Most common in healthcare and manufacturing |
| 8 hours | 11:00 pm | 7:00 am | Common in US / CA operations |
| 10 hours | 10:00 pm | 8:00 am | Used in some emergency services rotas |
| 12 hours | 7:00 pm | 7:00 am | NHS, security, FIFO — fills full overnight |
| 12 hours | 8:00 pm | 8:00 am | Variant used in some factory patterns |
What's it called where you are?
The same overnight shift has different names depending on where you live and what industry you work in. ShiftFlowr auto-detects your region and uses the terminology your workplace actually uses.
| Region | Common names |
|---|---|
| 🇬🇧 UK | Night, Nights, Night Duty, Night Shift |
| 🇺🇸 US | Graveyard Shift, Third Shift, Night, Overnight |
| 🇨🇦 Canada | Night, Nights, Night Shift, Overnight |
| 🇦🇺 Australia | Night, Night Shift, Nights |
| 🇳🇿 New Zealand | Night, Night Duty, Night Shift |
The term graveyard shift originated in the US and refers to the eerie quiet of working through the early hours of the morning. It is rarely used outside North America.
Who works nights?
NHS nurses, HCAs, paramedics, and care home staff cover overnight shifts to provide 24/7 care. Night duty is a fixed part of most rotating nursing rotas.
Factory and warehouse operations that run continuously — automotive, food production, logistics — rely on a third-shift night crew to keep lines moving.
Police, fire, and ambulance services cover the overnight period with dedicated night-shift crews on 8- or 12-hour rotating patterns.
Security officers, control room operators, and CCTV staff provide overnight coverage, often on 4-on-4-off or Panama patterns that include nights.
How ShiftFlowr helps
ShiftFlowr's insistent alarm fires at full volume, bypassing silent and Do Not Disturb mode — exactly what you need when sleeping before a night shift.
Build your rotating pattern once — 4-on-4-off, Panama, Continental, or custom — and ShiftFlowr fills your night shifts automatically for months ahead.
The salary calculator applies your contracted night-shift enhancement to estimate real take-home before payday.
Whether you say Nights, Graveyard, or Night Duty, ShiftFlowr uses the term you actually say at work — auto-detected from your timezone.
Common questions
ShiftFlowr builds your rotating pattern once. It fills your night shifts automatically — as many months ahead as you need.
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Other shift types
Or explore ShiftFlowr's full shift pattern library — 11 ready-made rotas, rosters, and schedules for rotating shift workers.