Datum en tijd

Leeftijdcalculator · Dagen tussen data · Omrekener Hebreeuwse kalender

Leeftijdcalculator

Bereken je exacte leeftijd in jaren, maanden en dagen. Ontdek hoeveel dagen, weken, uren en minuten je al leeft en hoeveel dagen je nog te gaan hebt tot je volgende verjaardag.

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Thai

Buddhist Calendar Converter

Convert dates between the Gregorian calendar (CE) and the Thai Buddhist Era calendar (BE). Handles the pre-1941 Thailand reform automatically.

Engels

Chinese Lunar Calendar Converter

Convert any date between the Gregorian calendar and the Chinese, Vietnamese, or Korean lunar (lunisolar) calendar. See the zodiac animal, sexagenary year, element, solar term and leap-month status instantly.

Engels

Dagen tussen data berekenen

Bereken de exacte tijd tussen twee data en tijdstippen. Resultaat in jaren, maanden, dagen, uren, minuten en seconden.

Engels

Hijri Calendar Converter

Convert dates between the Hijri (Islamic) lunar calendar and the Gregorian calendar. Shows AH year, Ramadan and Eid countdowns, and Arabic-Indic numerals.

Engels

Japanese Era Converter

Convert dates between the Gregorian calendar and the Japanese era calendar (wareki) across Meiji, Taisho, Showa, Heisei and Reiwa. Day-exact era resolution, gannen handling, and the Japanese-script date ready to copy.

Engels

Korean Age Calculator (Man nai, Se-neun nai, Yeon nai)

Calculate your Korean age in all three systems — Man nai (legal, since 2023), Se-neun nai (traditional) and Yeon nai (year age) — from a single date of birth.

Engels

Old Style / New Style Date Converter

Convert a date exactly as a historical document writes it — Julian or Gregorian, Lady Day or 1 January, double-dated or numbered — into every other reading of the same day.

Engels

Omrekener Hebreeuwse kalender

Reken data om tussen de Hebreeuwse (joodse) en Gregoriaanse kalender. Inclusief Adar I/II in schrikkeljaren en een aftelling naar de komende feestdagen.

Engels

Persian Calendar Converter

Convert any date between the Persian (Solar Hijri, Jalali, Shamsi) calendar and the Gregorian calendar, in both directions.

Engels

Pet Age Calculator — Dog & Cat Years in Human Years

Convert your pet's age into human years using veterinary life-stage data, not the ×7 myth. Dogs by size class, cats, horses and five small pets, in both directions.

Engels

Time Converter

Convert time between nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, weeks, fortnights, months, years, and decades. Exact SI factors, honest Julian month and year conventions.

Engels

World Calendars Converter

Convert any date across six world calendar systems at once: Gregorian, Hijri, Hebrew, Persian, Japanese Era, and Buddhist.

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