Time card guides
Short guides for the questions a time card raises, each with real inputs, the exact result and a link that opens the same example in the calculator.
Minutes to decimal hours chart
Every minute from 1 to 60 as decimal hours, why 7:30 is 7.50 and not 7.30, and a CSV for payroll.
Overnight shifts and daylight saving time
Which day a night shift counts on, how to count past midnight, and the extra or lost hour on the nights clocks change.
Biweekly overtime, counted week by week
Why 48:10 + 32:00 is 8:10 of overtime and not 0:10, with the pay at each step and the Department of Labor rules.
Calculators: weekly time card · biweekly time card