Date Conversion Workbench

Professional Date Conversion

Two-way solar-lunar conversion: leap-month detection, leap/regular candidates, adjacent-day comparison — verified in one pass.

Built around date conversion, it gathers solar, lunar, leap months, multiple candidates and summaries in one pro workbench for lookup, verify, log and archive.

Today's lunar date9th Month 8th
SolarTo Lunar Date

Enter a solar date to get the lunar month, day name and sexagenary info.

LunarTo Solar Date

Look up the solar date from a lunar year/month/day — good for birthdays, records and festival checks.

Leap MonthMulti-result Detection

Auto-handles regular/leap months and candidate dates, reducing manual conversion errors.

Two-way conversion for 1900–2100Automatic date validity checkOne-click summary copyStructured JSON for archiving

Date Conversion Workbench

Pick a direction and enter a date to get the solar/lunar mapping, leap-month verdict, summary and next-step verification entries.

Core feature: date conversion
Preview mode on: today's conversion shown automatically.
1. Pick a directionConvert solar to lunar or lunar to solar.
2. Enter a dateAuto-checks the 1900-2100 range.
3. Get resultsCopy summary, export JSON or open details.

Solar→lunar gets a lunar date fast; lunar→solar serves birthdays, records and traditional festivals that need a unified solar basis.

Enter a solar date to get the matching lunar date plus stems-branches, solar terms and a copyable summary.

When a lunar date has a leap month, auto mode lists candidates; if you have a fixed basis, pick regular or leap only.

RESULT

Conversion result

The result shows conversion, almanac aids and a copyable summary — easy to carry into talking, logging or saving.

Solar-to-lunar conversion finished; verify in the calendar or day details.

Enter solar date2029-01-05Fri
Convert to lunar11th Month 21stSolar-to-lunar conversion done
Conversion basisStandard solar dateRange: years 1900-2100

Double-check first

Some factors deserve attention; verify clashes, do/don't and real-world conditions first.

advice Next step

  • Copy summary for records or communication
  • Open day details to verify the full list
  • Need a date? Continue to auspicious-day filtering
  • Do and Avoid are balanced (Do 5 / Avoid 3); judge item by item.
  • Solar term: Minor Cold; Next Solar Term: today: Minor Cold
  • Yellow / Black Path: Black Path; Officer: -
  • Clash note: Clash Chou W
distance💗 Valentine's Dayin40day(s)
Overall score44Cautious
Solar date2029-01-05 Fri
Solar to Lunar11th Month 21st
ZodiacMonkey
Year branch Wu-Shen
Month branchYi-Chou
Day branchYi-Wei
Melodic ElementGold in Sand
28 MansionsNeck (Inauspicious)
Solar TermMinor Cold
Day classSolar-term day
Yellow PathBlack Path
Officer-
Day DeityBlack Tortoise (Inauspicious)
ClashClash Chou W
Moon phase🌖 Waning Gibbous
Date distance811 days later
Next Solar Termtoday: Minor Cold
best toSacrificial Rites, Tear Down a House, Wreck Walls, Exorcism, No Other Matters
AvoidBusiness Opening, Break Ground, Break Ground
Paste into docs, chat or tickets
Solar: 2029-01-05 Fri
Lunar: 11th Month 21st
Zodiac: Monkey
Year branch: Wu-Shen
Month branch: Yi-Chou
Day branch: Yi-Wei
Na Yin: Gold in Sand
28 Mansions: Neck (Inauspicious)
Solar term: Minor Cold
Day type: Solar-term day
Path: Black Path Officer: -
Day deity: Black Tortoise (Inauspicious)
Clash: Clash Chou W
Moon: 🌖 Waning Gibbous
Do: Sacrificial Rites, Tear Down a House, Wreck Walls, Exorcism, No Other Matters
Avoid: Business Opening, Break Ground, Break Ground
Overall score: 44 (Cautious)
Distance: 811 days later
Next solar term: today: Minor Cold
View structured results
{
    "type": "solar",
    "solar": "2029-01-05",
    "weekday": "Fri",
    "lunar": "11th Month 21st",
    "zodiac": "Monkey",
    "gz_year": "Wu-Shen",
    "gz_month": "Yi-Chou",
    "gz_day": "Yi-Wei",
    "offset": "811 days later",
    "meta": {
        "term": "Minor Cold",
        "next_term": "today: Minor Cold",
        "huangdao": "Black Path",
        "jianchu": "",
        "tianshen": "Black Tortoise",
        "tianshen_luck": "Inauspicious",
        "yi": [
            "Sacrificial Rites",
            "Tear Down a House",
            "Wreck Walls",
            "Exorcism",
            "No Other Matters"
        ],
        "ji": [
            "Business Opening",
            "Break Ground",
            "Break Ground"
        ],
        "chongsha": "Clash Chou W",
        "pengzu": "",
        "naoyin": "Gold in Sand",
        "xiu": "Neck",
        "xiuLuck": "Inauspicious",
        "song": "",
        "score": 44,
        "level": "Cautious",
        "zodiac": "Monkey",
        "shengxiao_year": "Monkey",
        "gz_year": "Wu-Shen",
        "gz_month": "Yi-Chou",
        "gz_day": "Yi-Wei",
        "moon_phase": "Waning Gibbous",
        "moon_emoji": "🌖",
        "festival": "",
        "day_type": "Solar-term day"
    },
    "focus": {
        "y": 2029,
        "m": 1,
        "d": 5
    }
}
SWAP

High-frequency date conversion

Focused on solar/lunar conversion, it cuts back-and-forth between tools.

Birthday conversionTurn a lunar birthday into a solar date, or find the lunar date for a solar birthday.
Standardize archive datesUnify lunar dates in IDs, genealogies and client files into a searchable basis.
Festival schedule checkEvent, reminder and material dates map across solar and lunar at a glance.
FLOW

Date-conversion workflow

One validation basis from input to export — ideal for repeat queries and single-day checks before batch review.

01Choose a directionSwitch quickly between solar→lunar and lunar→solar.
02Enter and validate the dateAuto date-range limit; lunar conversion can pick regular or leap months.
03Verify and export resultsOutput summaries, structured data and neighbor-date comparisons.
LINKS

Post-conversion verification entry

After conversion, open the month view, day details or date selection so results stay verifiable downstream.