Daily calendar conversion
Chinese calendar, 4 February 2031
4 February 2031 is lunar month 1, day 13, 2031, the Metal Pig year. The day pillar is Yin Wood Pig. 9 named Yi activities; 4 named Ji activities. 7 auspicious time windows; waxing gibbous.
Tuesday
February 2031
Lunar date
1st Month · 13th Day
二〇三一年正月十三
Year of the
Metal generates Water in the Five Phases, so the year element supports the Pig’s fixed element.
Moon phase
Lunar day 13 · between principal phases
Daily almanac · 2031-02-04
The daily almanac & observances
乙亥 Yin Wood Pig
The stem gives Wood; the branch gives Pig.
Read this stem against your Day Master →Huang Dao and Hei Dao name the day-god cycle. For a particular plan, read its Yi and Ji activities below.
宜 Traditionally suitable
忌 Traditionally avoid
Month 1 · 29 days
23 January 2031–20 February 2031. 16 days remain after this date.
Follow the Moon through this month →Lantern Festival
6 February 2031 · In Shanghai and many other Chinese communities, people may view lantern displays, solve lantern riddles and eat yuanxiao or tangyuan, with recipes and events varying by place.
The Moon this month · UTC+8
February 2031 moon phases
Full moon
Lunar 1/16
Last quarter
Lunar 1/24
New moon
Lunar 2/1
Calculated phase moments use fixed UTC+8. A lunar day number and a Moon phase describe different things. How they fit together →
The surrounding month
Explore the days around 4 February 2031
Select a day to update its quick overview. Today, the selected date and festivals have separate markers.
| SunSunday | MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday |
|---|---|---|---|---|---|---|
Each cell shows the Gregorian day above its lunar month/day. Select any day to update the quick overview, then open its full reading for more detail.
Calendar terms explained
This day in the traditional cycles
Each result below names this date’s position and explains what the term means.
- Day pillar 日柱
- Yin Wood Pig · 乙亥— this date’s position in the repeating 60-day stem–branch cycle.Hidden stems are stems conventionally contained in the day pillar’s earthly branch. Primary is the main layer; middle and residual are secondary layers.
- Yang Water · Rén 壬 (primary)
- Yang Wood · Jiǎ 甲 (middle)
- Month pillar 月柱
- Yang Metal Tiger · 庚寅— the month’s position in the 60-part stem–branch cycle.
- Year pillar 年柱
- Yin Metal Pig · 辛亥— Metal generates Water; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Mountain-top Fire · 山头火— a fixed named element assigned to this pillar; its element is Fire.
- Day animal 生肖
- Pig · 猪— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Earth Snake · 己巳— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Tail · 尾— this date’s position in the repeating 28-mansion cycle.East palace (东) · Tiger creature (虎) · traditionally favourable (吉)
- Day officer 建除
- Receive · 收— determined by this date’s earthly branch relative to its solar-term month branch.
- Auspicious directions 吉方
- Joy 喜神: Northwest (西北)
- Blessing 福神: Southwest (西南)
- Wealth 财神: Northeast (东北)
- Peng Zu lines 彭祖百忌
- The verse cautions against planting, saying even many plants may not grow.乙不栽植千株不长The verse cautions against marriage, saying it may disadvantage the groom.亥不嫁娶不利新郎Two traditional almanac caution lines selected by this date’s stem and branch.
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4 February 2031 corresponds to lunar year 2031, month 1, day 13, in the 辛亥 year — the Year of the Pig. You can enter another date in the date converter.
A solar term is one of twenty-four seasonal divisions of the year. The Moon phase follows the astronomical cycle independently of the numbered lunar day.
Looking for a date-selection overview? The almanac guide introduces the calendar’s auspicious-date tools and terminology.