Date & time

Guides about Date & time and practical browser workflows.

Articles

7h30 vs 7.5 Hours: How Decimal Time Really Works

Understand why 7 hours 30 minutes equals 7.5 decimal hours, not 7.30, and learn the simple formula for converting minutes.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
Calendar Days, Working Days and Business Days: What’s the Difference?

Understand the difference between calendar days, working days and business days, with simple examples and guidance on choosing the right date calculation.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Add Days to a Date

Days and months are different units, and only the day count is fixed. Month ends, leap days, year turns, rejected input, plus the weekday of the answer.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate a Due Date from a Start Date

Calculate a future due date by adding a defined number of calendar days to a start date, with examples and common counting pitfalls.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate a Duration in Days, Weeks and Months

Calculate the duration between two dates in days, weeks and calendar months without treating every month as the same length.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate How Many Days Are Left Until a Date

Find how many days remain before a future date, event or deadline and verify the result with our date difference calculator.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate the Number of Days Between Two Dates

Two dates return four numbers: elapsed, inclusive, weeks and days, and calendar difference. Why they disagree, and which one a quoted figure was probably counting.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate the Number of Nights Between Two Dates

Find the number of nights between a check-in and check-out date and understand why nights usually differ from inclusive day counts.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate the Time Between a Start and End Time

Start and end times give a duration, not a date: identical times return zero, not 24 hours, and a shift past midnight is handled without a 24-hour assumption.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate Work Hours in a Day

Calculate total worked time from a start time and end time, then subtract breaks accurately with simple examples and a free calculator.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate Work Hours with a Lunch Break

Take the shift span, then subtract the minutes you were not working; the traps are units and the size of the break. Overnight shifts work the same way.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Calculate Your Total Work Hours for a Week

Add daily work periods accurately to calculate a weekly total, including breaks and partial hours, with an easy step-by-step method.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Convert Hours and Minutes to Decimal Hours

Convert minutes into decimal hours correctly, with a simple formula and examples such as 15 minutes = 0.25 h and 30 minutes = 0.5 h.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Deduct Break Time from Work Hours

Gross time is what the clock shows; net time is what remains after a break. One break entry in minutes means several breaks have to be added before you subtract.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
How to Fill in a Timesheet Without Calculation Errors

Timesheet errors are usually unit errors, not arithmetic: add each row in minutes, convert once, record breaks. Four recurring mistakes and the checks that catch them.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Find a Past Date from a Number of Days

Start from a known date and subtract a number of days to find an earlier calendar date, with examples across months and years.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
How to Subtract Days from a Date

Counting backwards is the same arithmetic; the extra decisions are direction and how the count is typed. Month ends, year boundaries, and how to check the earlier date.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
Should You Count the Start and End Date?

See how inclusive and exclusive date counting changes the result, with clear examples for counting the first day, last day, or both.

Utilities & productivity Date & time Calculators Converters 4 min read

Published October 22, 2026 By Julia M. Gil
What Date Will It Be in 30 Days?

Thirty days is a count you type, not a button you press, and not one calendar month. Three starting dates, the February trap, and what to type for a straight answer.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil
What Date Will It Be in 60, 90 or 100 Days?

Find the date 60, 90 or 100 days after a starting date and calculate any custom day interval with our free date tool.

Utilities & productivity Date & time Calculators Converters 3 min read

Published October 22, 2026 By Julia M. Gil

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