P663 TELETEXT-TOOLS 663 Wed 01 Jan
00:00/00 PAGE ___
TELETEXT-TOOLS
HOURS WORKED
SHIFT
DAY
If you finish after midnight, choose overnight
PAY
OFF
Optional hourly pay
START (HH:MM)
S
24-hour time
END (HH:MM)
E
If overnight, end is next day
UNPAID BREAK
30M
Break is subtracted from shift time
HOURLY RATE (£)
£12
Used only if PAY is ON
WORKING
HOURS
READY
PAGE 1/2
SHIFT
DAY
If you finish after midnight, choose overnight
PAY
OFF
Optional hourly pay
START (HH:MM)
S
24-hour time
END (HH:MM)
E
If overnight, end is next day
UNPAID BREAK
30M
Break is subtracted from shift time
HOURLY RATE (£)
£12
Used only if PAY is ON
WORKING
HOURS
READY
PAGE 1/2
METHOD
Convert times to minutes
mins = 60×HH + MM
Shift minutes:
Δ = end − start
OVERNIGHT
If end is next day:
end = end + 1440
Then Δ = end − start
BREAK
Subtract unpaid break:
work = Δ − break
Convert back to h:m
PAY (OPTIONAL)
Hours as decimal:
hrs = work/60
Pay:
pay = hrs × rate
WORKED EXAMPLE
09:00 → 540m
17:30 → 1050m
Δ=510m, break=30m
Work = 480m = 8h 0m
TIP
If break is longer than shift
result clamps at 0
Use 24-hour times
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