learn.howToCalculate
learn.whatIsHeading
A weeks between dates calculator counts the number of full and partial weeks separating two dates. Used for pregnancy tracking, project planning, subscription billing, and event scheduling.
Formel
weeks = days_between / 7 (integer or decimal depending on requirement)
- start
- Start date (date) — Beginning date
- end
- End date (date) — Ending date
- weeks
- Weeks between (weeks) — Number of calendar weeks (may be decimal)
Steg-för-steg-guide
- 1Calculate total calendar days between dates
- 2Full weeks = floor(days ÷ 7)
- 3Remaining days = days mod 7
- 4Partial weeks = total days ÷ 7 (decimal)
Lösta exempel
Ingång
14 days apart
Resultat
2 full weeks, 0 remaining days
Ingång
40 weeks pregnant
Resultat
280 days = full term
Ingång
1 year = 365 days
Resultat
52 full weeks, 1 remaining day
Vanliga frågor
What is a calendar week?
Generally 7 calendar days. ISO weeks are standardised Monday–Sunday, with specific rules for week 1.
How many complete weeks between two dates?
Divide total days by 7 and round down. Example: 15 days = 2 complete weeks plus 1 day.
How are partial weeks counted?
Depends on context. For billing or planning, partial weeks are often counted as full weeks. Check requirements.
Redo att beräkna? Prova den kostnadsfria Weeks Between Dates-kalkylatorn
Prova själv →