Day of Week Calculator
Find which weekday a date falls on.
Input Data
Date
Results
6
2026-08-22 是 星期六 (Saturday)。
At a glance:Weekday: Date.getDay() returns 0 (Sun) to 6 (Sat), mapped to Chinese/English weekday names. Complements date-add, date-difference and countdown.
Formula
weekday = Date.getDay().
How to Use
- Enter the date.
- The tool returns the weekday.
Case Studies
2026-08-22 → Saturday
getDay()=6 → Saturday.
FAQ
Basis?
getDay 0 = Sunday.
Applications?
Scheduling and birthday weekday.
Precision?
Weekday.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.