June 18

Discover what makes June 18 special — holidays, historical events, and celebrations around the world.

별자리

Gemini

탄생화

Rose & Honeysuckle

탄생석

Pearl & Alexandrite

Utility FYI Family

Part of the FYIPedia open-source developer tools ecosystem. Hub: ToolFYI

Site	Domain	Focus
UnitFYI	unitfyi.com	Unit conversion for 220 units across 20 categories
TimeFYI	timefyi.com	World clock, timezone converter, sunrise & sunset times
HolidayFYI	holidayfyi.com	Public holidays & observances for 200+ countries
NameFYI	namefyi.com	Name origins, romanization, and cultural naming traditions