📏 Jours Between Two Dates
Calculez le nombre exact de jours, semaines, mois et années entre deux dates.
365
jours au total
Jan 1, 2026 → Déc 31, 2026
52
Semaines
12
Mois
1
Années
8760
Heures
104
Week-ends
261
Jours ouvrés
➕ Add or Subtract Jours
Find the date that is N jours before or after a given date. Useful for deadlines, due dates, and scheduling.
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Date résultante
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💼 Business Jours Calculator
Count only working jours (Lundi–Vendredi) between two dates, excluding weekends. Optionally exclude US jours fériés.
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jours ouvrables
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Total de jours
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Week-ends
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Jours fériés
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Work Semaines
📅 Day of the Week Finder
Find out what day of the week any date falls on — past, present, or future. Also shows the week number and day of the year.
Jeudi
Juin 26, 2026
Jour 177 of 2026 · Week 26
5
Day # in week
177
Jour de l'année
26
Semaine ISO
188
Jours left in year
Questions fréquentes
How do I count jours ouvrables between two dates?
Business jours are weekjours (Lundi through Vendredi), excluding weekends and public holijours. Use the Business Jours Calculator tab above — it automatically excludes Saturjours, Sunjours, and optionally Jours fériés fédéraux américains pour 2026.
What is the difference between calendar jours and jours ouvrables?
Calendar jours count every day including weekends and holijours (e.g. 30 jours = exactly 30 jours). Business jours only count Lundi–Vendredi, excluding weekends and public holijours. A 30-calendar-day period typically contains about 21–22 business jours.
Comment ajouter 30 jours à une date ?
Use the "Add / Subtract Jours" tab. Enter your start date, type 30 in the "Number of Jours" field, select "Add jours", and click Calculate. The result shows you the exact date 30 jours later, along with the day of the week.
Combien de jours jusqu'à la fin de 2026 ?
Use the Jours Between calculator with today as the start date and Décembre 31, 2026 as the end date. As of today, there are — jours restants en 2026.