18 April 2027

• 108th day of the year. There are then 257 days left in 2027.
• 16th Sunday of 2027.
• on the 15th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Diamond and Crystal

There are no major holidays or observances in New Zealand for this date.

• World Heritage Day - Popular in: South Africa, India, United Kingdom, Australia
• Día de los Padrinos (Argentina) - Argentina
• Zimbabwe Independence - Popular in: India, United Kingdom