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 25th
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 date2026-09-10Thu
Convert to lunar7th Month 29thSolar-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
  • More doable (Do 10 / Avoid 6); prioritize push-forward items.
  • Solar term: Not a solar-term day; Next Solar Term: 2026-09-23 (13 days later) : Autumn Equinox
  • Yellow / Black Path: Black Path; Officer: -
  • Festival note: Teachers' Day
  • Clash note: Clash Si W
Today Festival 🎓 Teachers' Day
Overall score40Cautious
Solar date2026-09-10 Thu
Solar to Lunar7th Month 29th
ZodiacHorse
Year branch Bing-Wu
Month branchDing-You
Day branchDing-Hai
Melodic ElementRooftop Earth
28 MansionsWell (Auspicious)
Solar TermNot a solar-term day
FestivalTeachers' Day
Day classFestival
Yellow PathBlack Path
Officer-
Day DeityBlack Tortoise (Inauspicious)
ClashClash Si W
Moon phase🌑 New Moon
Date distance54 days ago
Next Solar Term2026-09-23 (13 days later) : Autumn Equinox
best toBusiness Opening, Trading, Sign a Contract, Hang a Signboard, Consecration, Travel, Move into a Home, Move House, Set Up the Bed, Move the Incense Burner
AvoidInstall a Stove, Conduct a Funeral, Cut Hair, Travel by Boat, Marriage, Burial
Paste into docs, chat or tickets
Solar: 2026-09-10 Thu
Lunar: 7th Month 29th
Zodiac: Horse
Year branch: Bing-Wu
Month branch: Ding-You
Day branch: Ding-Hai
Na Yin: Rooftop Earth
28 Mansions: Well (Auspicious)
Solar term: Not a solar-term day
Festival: Teachers' Day
Day type: Festival
Path: Black Path Officer: -
Day deity: Black Tortoise (Inauspicious)
Clash: Clash Si W
Moon: 🌑 New Moon
Do: Business Opening, Trading, Sign a Contract, Hang a Signboard, Consecration, Travel, Move into a Home, Move House, Set Up the Bed, Move the Incense Burner
Avoid: Install a Stove, Conduct a Funeral, Cut Hair, Travel by Boat, Marriage, Burial
Overall score: 40 (Cautious)
Distance: 54 days ago
Next solar term: 2026-09-23 (13 days later) : Autumn Equinox
View structured results
{
    "type": "solar",
    "solar": "2026-09-10",
    "weekday": "Thu",
    "lunar": "7th Month 29th",
    "zodiac": "Horse",
    "gz_year": "Bing-Wu",
    "gz_month": "Ding-You",
    "gz_day": "Ding-Hai",
    "offset": "54 days ago",
    "meta": {
        "term": "",
        "next_term": "2026-09-23 (13 days later) : Autumn Equinox",
        "huangdao": "Black Path",
        "jianchu": "",
        "tianshen": "Black Tortoise",
        "tianshen_luck": "Inauspicious",
        "yi": [
            "Business Opening",
            "Trading",
            "Sign a Contract",
            "Hang a Signboard",
            "Consecration",
            "Travel",
            "Move into a Home",
            "Move House",
            "Set Up the Bed",
            "Move the Incense Burner"
        ],
        "ji": [
            "Install a Stove",
            "Conduct a Funeral",
            "Cut Hair",
            "Travel by Boat",
            "Marriage",
            "Burial"
        ],
        "chongsha": "Clash Si W",
        "pengzu": "",
        "naoyin": "Rooftop Earth",
        "xiu": "Well",
        "xiuLuck": "Auspicious",
        "song": "",
        "score": 40,
        "level": "Cautious",
        "zodiac": "Horse",
        "shengxiao_year": "Horse",
        "gz_year": "Bing-Wu",
        "gz_month": "Ding-You",
        "gz_day": "Ding-Hai",
        "moon_phase": "New Moon",
        "moon_emoji": "🌑",
        "festival": "Teachers' Day",
        "day_type": "Festival"
    },
    "focus": {
        "y": 2026,
        "m": 9,
        "d": 10
    }
}
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.