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 3rd
Solar CalendarTo 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 date2028-09-20Wed
Convert to lunar8th Month 2ndSolar-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.

Suggestion 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 close (Do 9 / Avoid 7) , ) judge matter by matter.
  • Solar term: Not a solar-term day; Next Solar Term: 2028-09-22 (2 days later) : Autumn Equinox
  • Yellow / Black Path: Black Path; Officer: -
  • Clash Notice: Clash Yin S
distance🎆 National Dayin11day(s)
Overall score40Cautious
Solar date2028-09-20 Wed
Solar to Lunar8th Month 2nd
ZodiacMonkey
Year branchWuShen
Month branchXinYou
Day branchWuShen
Melodic ElementPost Road Earth
28 MansionsWinnowing (Auspicious)
Solar TermNot a solar-term day
Day classWorkday
Yellow PathBlack Path
Officer-
Day DeityWhite Tiger (Inauspicious)
ClashClash Yin S
Moon phase🌑 New Moon
Date distance709 days later
Next Solar Term2028-09-22 (2 days later) : Autumn Equinox
SuitableCapping Ceremony, Bathing, Travel, Renovate, Break Ground, Move House, Move into a Home, Break Ground, Burial
AvoidMarriage, Business Opening, Sacrificial Rites, Pray for Blessings, Taoist Ritual, Betrothal Gift, Repair a Grave
Paste into docs, chat or tickets
Solar: 2028-09-20 Wed
Lunar: 8th Month 2nd
Zodiac: Monkey
Year branch: WuShen
Month branch: XinYou
Day branch: WuShen
Na Yin: Post Road Earth
28 Mansions: Winnowing (Auspicious)
Solar term: Not a solar-term day
Day type: Workday
Path: Black Path Officer: -
Day deity: White Tiger (Inauspicious)
Clash: Clash Yin S
Moon: 🌑 New Moon
Do: Capping Ceremony, Bathing, Travel, Renovate, Break Ground, Move House, Move into a Home, Break Ground, Burial
Avoid: Marriage, Business Opening, Sacrificial Rites, Pray for Blessings, Taoist Ritual, Betrothal Gift, Repair a Grave
Overall score: 40 (Cautious) 
Distance: 709 days later
Next solar term: 2028-09-22 (2 days later) : Autumn Equinox
View structured results
{
    "type": "solar",
    "solar": "2028-09-20",
    "weekday": "Wed",
    "lunar": "8th Month 2nd",
    "zodiac": "Monkey",
    "gz_year": "WuShen",
    "gz_month": "XinYou",
    "gz_day": "WuShen",
    "offset": "709 days later",
    "meta": {
        "term": "",
        "next_term": "2028-09-22 (2 days later) : Autumn Equinox",
        "huangdao": "Black Path",
        "jianchu": "",
        "tianshen": "White Tiger",
        "tianshen_luck": "Inauspicious",
        "yi": [
            "Capping Ceremony",
            "Bathing",
            "Travel",
            "Renovate",
            "Break Ground",
            "Move House",
            "Move into a Home",
            "Break Ground",
            "Burial"
        ],
        "ji": [
            "Marriage",
            "Business Opening",
            "Sacrificial Rites",
            "Pray for Blessings",
            "Taoist Ritual",
            "Betrothal Gift",
            "Repair a Grave"
        ],
        "chongsha": "Clash Yin S",
        "pengzu": "",
        "naoyin": "Post Road Earth",
        "xiu": "Winnowing",
        "xiuLuck": "Auspicious",
        "song": "",
        "score": 40,
        "level": "Cautious",
        "zodiac": "Monkey",
        "shengxiao_year": "Monkey",
        "gz_year": "WuShen",
        "gz_month": "XinYou",
        "gz_day": "WuShen",
        "moon_phase": "新月",
        "moon_emoji": "🌑",
        "festival": "",
        "day_type": "Workday"
    },
    "focus": {
        "y": 2028,
        "m": 9,
        "d": 20
    }
}
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.