Daily calendar conversion
Chinese calendar, 30 January 2040
30 January 2040 is lunar month 12, day 17, 2039, the Earth Goat year. The day pillar is Yin Fire Snake. 3 named Yi activities; 2 named Ji activities. 7 auspicious time windows; waning gibbous.
Monday
January 2040
Lunar date
12th Month · 17th Day
二〇三九年腊月十七
Year of the
Earth is both the year element and the Goat’s fixed element, so this pairing reinforces Earth.
Moon phase
Lunar day 17 · between principal phases
Daily almanac · 2040-01-30
The daily almanac & observances
丁巳 Yin Fire Snake
The stem gives Fire; the branch gives Snake.
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
- Ritual offerings祭祀
- Install a mortar or mill安碓磑
- Make fishing nets结网
- No other activities recommended馀事勿取
忌 Traditionally avoid
Month 12 · 29 days
14 January 2040–11 February 2040. 12 days remain after this date.
Follow the Moon through this month →Lunar New Year's Eve
11 February 2040 · In China, many families share a reunion dinner and stay up late to greet the new year, while the meal and surrounding rituals vary by region.
The Moon this month · UTC+8
January 2040 moon phases
Last quarter
Lunar 11/23
New moon
Lunar 12/1
First quarter
Lunar 12/8
Full moon
Lunar 12/16
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 30 January 2040
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 Fire Snake · 丁巳— 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 Fire · Bǐng 丙 (primary)
- Yang Metal · Gēng 庚 (middle)
- Yang Earth · Wù 戊 (residual)
- Month pillar 月柱
- Yin Fire Ox · 丁丑— the month’s position in the 60-part stem–branch cycle.
- Year pillar 年柱
- Yin Earth Goat · 己未— Earth reinforces Earth; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Sand Earth · 沙中土— a fixed named element assigned to this pillar; its element is Earth.
- Day animal 生肖
- Snake · 蛇— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Metal Pig · 辛亥— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Rooftop · 危— this date’s position in the repeating 28-mansion cycle.North palace (北) · Swallow creature (燕) · traditionally unfavourable (凶)
- Day officer 建除
- Settle · 定— determined by this date’s earthly branch relative to its solar-term month branch.
- Auspicious directions 吉方
- Joy 喜神: South (正南)
- Blessing 福神: Southeast (东南)
- Wealth 财神: Southwest (西南)
- Peng Zu lines 彭祖百忌
- The verse cautions against cutting hair, saying sores may appear.丁不剃头头必生疮The verse cautions against long travel, saying possessions may be hidden or lost.巳不远行财物伏藏Two traditional almanac caution lines selected by this date’s stem and branch.
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30 January 2040 corresponds to lunar year 2039, month 12, day 17, in the 己未 year — the Year of the Goat. 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.


