Everyday LifeSep 9, 2025

How to Add, Subtract & Convert Time

Add/subtract durations, find differences and convert to decimal hours. Ideal for timesheets and payroll.

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Everyday LifeMar 20, 2025

How to Calculate Age Accurately: A Complete Manual Guide

Learn how to calculate age from a date of birth manually. Step-by-step guide with formulas, examples, and how to account for leap years and variable month lengths.

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