🗓
Day of Week
Wednesday
Day 3 of 7 (ISO)
📆
Month
January
1th month · 31 days
🔢
Day of Year
21
of 365 days in 2026
📊
Week Number
Week 4
ISO 8601 · 2026
🌙
Moon Phase
–
Calculating...
♒
Zodiac Sign
Aquarius
Air · Uranus
🐴
Chinese Zodiac
Horse
Year of the Wood Horse
🌍
Quarter
Q1 2026
Days left in year: 344
🌐 This Date in Other Calendar Systems
GregorianJanuary 21, 2026
Hijri (Islamic)1 Sha'ban 1447 AH
Persian (Solar Hijri)21 Dey 1405 SH
ISO 86012026-01-21
Unix Timestamp1768953600
Julian Day2461062
📋 Date Facts
| Full date | Wednesday, January 21, 2026 |
| US short date | 01/21/2026 |
| European date | 21/01/2026 |
| Day of year | 21 of 365 |
| Week of year (ISO) | Week 4 |
| Leap year? | No — 2026 has 365 days |
| Days in month | 31 days (January) |
| Days remaining in year | 344 days |
🌅 Sun & Astronomy
| Season (N. Hemisphere) | Winter ❄️ |
| Season (S. Hemisphere) | Summer ☀️ |
| Zodiac sign | ♒ Aquarius |
| Chinese zodiac | 🐴 Horse (Wood) |
| Moon phase (approx.) | Calculating... |
| Days since year start | 21 |
| Days until year end | 344 |
| Quarter | Q1 |
📜 January 21 in History
1926
Historical records for this date are being compiled.
1976
Notable events from January 21 in history.
🎂 Age Calculator — As of January 21, 2026
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