World Calendar Converter
Pick any date and see it across 10+ calendar systems. Includes moon phases, eclipses, solstices, and equinoxes for the year.
Day of Week
Thursday
Day of Year
78 / 365
ISO Week
W12
Leap Year
No
🌑
Moon Phase
New Moon
0% illuminated
Date in Different Calendars
Gregorian
Thursday, March 19, 2026
19 March 2026 (Anno Domini)
Islamic (Umm al-Qura)
Thursday, Ramadan 30, 1447 AH
30 Ramadan 1447 (AH)
Islamic (Civil/Tabular)
Thursday, Ramadan 30, 1447 AH
30 Ramadan 1447 (AH)
Hebrew
Thursday, 1 Nisan 5786
1 Nisan 5786 (AM)
Chinese
Thursday, Second Month 1, 2026(bing-wu)
1 Second Month
Persian (Solar Hijri)
Thursday, Esfand 28, 1404 AP
28 Esfand 1404 (AP)
Indian (Saka)
Thursday, Phalguna 28, 1947 Saka
28 Phalguna 1947 (Saka)
Buddhist
Thursday, March 19, 2569 BE
19 March 2569 (BE)
Japanese
Thursday, March 19, 8 Reiwa
19 March 8 (Reiwa)
Coptic
Thursday, Baramhat 10, 1742 ERA1
10 Baramhat 1742 (ERA1)
Ethiopian
Thursday, Megabit 10, 2018 ERA1
10 Megabit 2018 (ERA1)
Solstices & Equinoxes in 2026
🌱
March Equinox (Spring)
March 20, 2026
☀️
June Solstice (Summer)
June 21, 2026
🍂
September Equinox (Autumn)
September 23, 2026
❄️
December Solstice (Winter)
December 21, 2026
Eclipses in 2026
☀️
Penumbral Partial Solar Eclipse
Feb 17, 2026
🌙
Penumbral Lunar Eclipse
Aug 28, 2026
About this tool
Different cultures and religions track time using their own calendar systems. This tool converts any Gregorian date into 10+ calendar systems using your browser's built-in internationalization APIs. It also calculates moon phases, solar and lunar eclipses, and solstice/equinox dates dynamically using astronomical algorithms. All the math runs right in your browser, no external APIs needed.
Converts dates across 11 calendar systems instantly
Dynamic moon phase calculation with illumination percentage
Solar and lunar eclipse detection for any year
Solstice and equinox dates calculated astronomically
Quick day-of-year, ISO week, and leap year info
Runs entirely in your browser, nothing leaves your device