Calculateur d'Heures Ouvrées

Calculate working hours between two datetimes, skipping weekends

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to
Business Hours
24h 0m
1440 total minutes
4
Business Days
2
Weekend Days
5
Calendar Days
8.0
Hours/Day
Day-by-Day Breakdown
Sep 11Fri0h 0m
Sep 12SatWeekend
Sep 13SunWeekend
Sep 14Mon8h 0m
Sep 15Tue8h 0m
Sep 16Wed8h 0m

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À propos de cet outil

Calculates the actual working hours between two datetimes, automatically skipping weekends - useful for calculating billable hours, project timelines, or SLA deadlines that only count business time rather than full calendar time.

Comment utiliser cet outil

  1. Set start and end datetimeEnter full range for the business-time interval you want to measure.
  2. Define business scheduleUse working-hour window and weekday assumptions for your organization.
  3. Calculate net working timeExclude weekends and non-business periods automatically.
  4. Apply to SLA/billing planningUse output for response commitments, invoicing, or staffing estimates.

Pourquoi l’utiliser

  • Computes realistic work-time duration instead of raw calendar span.
  • Useful for SLA and operations performance tracking.
  • Reduces disputes in billable-hour calculations.
  • Improves planning accuracy for support and delivery teams.

Usages courants

  • Measuring incident response within business-hour SLAs.
  • Calculating consultant billable hours excluding weekends.
  • Estimating project turnaround under office schedules.
  • Tracking support queue handling across business days.

Conseils pour de meilleurs résultats

  • Align business-hour settings with contractual definitions.
  • Account for local holidays separately when required.
  • Use consistent timezone across all logged timestamps.
  • Document assumptions used in reports and invoices.

Erreurs à éviter

  • Using raw elapsed hours for SLA commitments.
  • Ignoring timezone differences in multi-region support teams.
  • Forgetting holiday exceptions where contracts require them.
  • Changing business-hour policy mid-report without annotation.

Questions fréquentes

Basic calculation skips weekends by default; check the tool's options if holiday exclusion is supported, since holidays vary significantly by country/region.

Check the tool's settings for configuring what counts as "business hours" in your specific context, since this varies by industry, company, and region.

Yes - the calculation works across any date range, correctly excluding all weekends that fall within that longer span.

Yes. Business Hours is free for normal use with no account required, and ToolBox does not add a watermark to your result.

Most tools in this category run in your browser so the file stays on your device. If a tool needs a temporary server job, files are handled for that job only and are not kept as a lasting archive.

No install needed. Open Business Hours in your browser, add your file or paste your input, then download or copy the result.

Yes on modern mobile browsers. For large files, a desktop browser is usually faster and more reliable.

Try a different quality or format setting, use a smaller input, or open a related tool (for example compress before convert). Keep a copy of the original file before replacing it.

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