20 April 2026

• 110th day of the year. There are then 255 days left in 2026.
• 16th Monday of 2026.
• on the 16th week of 2026 (using ISO standard week number calculation).
• Birthstone for this day: Diamond and Crystal

There are no major holidays or observances in South Africa for this date.

• 420 Day - Popular in: United States, Nigeria, United Kingdom, Canada, Australia
• Yom Hazikaron (Begins) - United States, Israel, United Kingdom, Canada, France
• Spring Celebration in Zürich (Sechseläuten) - Switzerland
• Saint Marcos Natl. Fair - Start (Feria Natl. De San Marcos - Comienza) - Popular in: Mexico
• Saint George's Day (NL) - Popular in: Canada
• Patriots' Day (CT, MA, ME & ND) - United States