Gregorian Calendar

Calendar Systems

The Gregorian calendar is the most widely used calendar system worldwide, used for civil purposes in most countries.

Worldwide Lunar Months

First month of the year, named after Janus

Shortest month, named after Februa

Third month, named after Mars

Fourth month, from Latin 'aperire'

Fifth month, named after Maia

Sixth month, named after Juno

Seventh month, named after Julius Caesar

Eighth month, named after Augustus

Ninth month, from Latin 'septem'

Tenth month, from Latin 'octo'

Eleventh month, from Latin 'novem'

Twelfth month, from Latin 'decem'