Time Shift Calculators

Time Shift Calculators Hub

This hub bundles every unit-specific shift calculator so you can plan schedules with the same layout no matter the granularity. Each tool supports add, subtract, and between modes plus quick reference tables for frequent offsets.

Toolset

Choose the unit you need to move

Week CalculatorMonths CalculatorDays CalculatorHours CalculatorMinutes CalculatorSeconds Calculator

Use cases

Build repeatable schedules

  • Answer planning prompts like "What week number do we hit 14 weeks after this sprint kickoff?" with one calculation.
  • Handle staffing questions such as "If the clinic closes at 7:30 PM, what time should I clock out when I subtract 9 hours from that timestamp?".
  • Solve rapid-fire needs like "How many seconds remain until our broadcast hits 00:05:00?" with calculators that respect leap years and partial units.

Last updated: January 5, 2026