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Guides
- How to Calculate Hours Worked (With Examples)
Step-by-step: hours worked per day and week, breaks, overnight shifts and decimal hours, with worked examples. - Payroll Time Rounding: The 7-Minute Rule Explained
How employers round clock-in times to the nearest quarter hour, the 7-minute rule, and a rounding chart. - Overtime Rules: When Do You Get Time and a Half?
Federal and state overtime basics: the 40-hour workweek, daily overtime states, double time and who is exempt. - EST vs EDT: What's the Difference? (and CST, MST, PST)
EST is UTC−5 and EDT is UTC−4. When each applies, what ET means, and the same rule for Central, Mountain and Pacific. - Daylight Saving Time Dates 2026–2027 Around the World
When clocks change in the US, Canada, UK, Europe, Australia, New Zealand, Chile and Mexico, computed from the official time zone database.