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 12th
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 date2029-04-01Sun
Convert to lunar2nd Month 18thSolar-to-lunar conversion done
Conversion basisStandard solar dateRange: years 1900-2100

Steady and usable

The day looks even overall; keep verifying do/don't, solar terms and follow-up plans.

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 2 / Avoid 1); judge item by item.
  • Solar term: Not a solar-term day; Next Solar Term: 2029-04-04 (3 days later) : Clear and Bright
  • Yellow / Black Path: Yellow Path; Officer: -
  • Festival note: April Fools' Day
  • Clash note: Clash Mao E
Today Festival 🤔 April Fools' Day
Overall score82Auspicious
Solar date2029-04-01 Sun
Solar to Lunar2nd Month 18th
ZodiacRooster
Year branch Ji-You
Month branchDing-Mao
Day branchXin-You
Melodic ElementPomegranate Wood
28 MansionsRoom (Auspicious)
Solar TermNot a solar-term day
FestivalApril Fools' Day
Day classFestival
Yellow PathYellow Path
Officer-
Day DeityJade Hall (Auspicious)
ClashClash Mao E
Moon phase🌖 Waning Gibbous
Date distance893 days later
Next Solar Term2029-04-04 (3 days later) : Clear and Bright
best toTear Down a House, Wreck Walls
AvoidNothing advisable
Paste into docs, chat or tickets
Solar: 2029-04-01 Sun
Lunar: 2nd Month 18th
Zodiac: Rooster
Year branch: Ji-You
Month branch: Ding-Mao
Day branch: Xin-You
Na Yin: Pomegranate Wood
28 Mansions: Room (Auspicious)
Solar term: Not a solar-term day
Festival: April Fools' Day
Day type: Festival
Path: Yellow Path Officer: -
Day deity: Jade Hall (Auspicious)
Clash: Clash Mao E
Moon: 🌖 Waning Gibbous
Do: Tear Down a House, Wreck Walls
Avoid: Nothing advisable
Overall score: 82 (lucky)
Distance: 893 days later
Next solar term: 2029-04-04 (3 days later) : Clear and Bright
View structured results
{
    "type": "solar",
    "solar": "2029-04-01",
    "weekday": "Sun",
    "lunar": "2nd Month 18th",
    "zodiac": "Rooster",
    "gz_year": "Ji-You",
    "gz_month": "Ding-Mao",
    "gz_day": "Xin-You",
    "offset": "893 days later",
    "meta": {
        "term": "",
        "next_term": "2029-04-04 (3 days later) : Clear and Bright",
        "huangdao": "Yellow Path",
        "jianchu": "",
        "tianshen": "Jade Hall",
        "tianshen_luck": "Auspicious",
        "yi": [
            "Tear Down a House",
            "Wreck Walls"
        ],
        "ji": [
            "Nothing advisable"
        ],
        "chongsha": "Clash Mao E",
        "pengzu": "",
        "naoyin": "Pomegranate Wood",
        "xiu": "Room",
        "xiuLuck": "Auspicious",
        "song": "",
        "score": 82,
        "level": "Auspicious",
        "zodiac": "Rooster",
        "shengxiao_year": "Rooster",
        "gz_year": "Ji-You",
        "gz_month": "Ding-Mao",
        "gz_day": "Xin-You",
        "moon_phase": "Waning Gibbous",
        "moon_emoji": "🌖",
        "festival": "April Fools' Day",
        "day_type": "Festival"
    },
    "focus": {
        "y": 2029,
        "m": 4,
        "d": 1
    }
}
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.