ISO WEEK
12
2026
March 16 – March 22, 2026
Week 12 of 53
23% through 2026
Days in Week 12
MonMarch 16
🌘 Waning Crescent
TueMarch 17
🌑 New Moon
WedMarch 18
🌑 New Moon
ThuMarch 19
🌑 New Moon
FriMarch 20
🌑 New Moon
SatMarch 21
🌒 Waxing Crescent
SunMarch 22
🌒 Waxing Crescent
Moon Phases This Week
- 🌘 Waning Crescent — Monday, March 16
- 🌑 New Moon — Tuesday, March 17
- 🌑 New Moon — Wednesday, March 18
- 🌑 New Moon — Thursday, March 19
- 🌑 New Moon — Friday, March 20
- 🌒 Waxing Crescent — Saturday, March 21
- 🌒 Waxing Crescent — Sunday, March 22
FAQs
When does Week 12 2026 start and end?
Week 12 of 2026 starts on March 16 (Monday) and ends on March 22, 2026 (Sunday).
What month is Week 12 in?
Week 12 of 2026 is primarily in March.
How many weeks are in 2026?
2026 has 53 ISO weeks. 2026 is a long year with 53 weeks.
