International Date Line (IDL) International Date Line | Definition, Map, Importance, & Facts International Date Line (IDL) A History of the International Date Line Kiribati/Samoa adjustments What is the International Date Line? Answers World Wide Waftage Wafting Through Our World Wide Travels with What Is The International Date Line IDL And World Map Time Zones Wraparound maps—ArcGIS Runtime SDK for Java | ArcGIS for Developers What is the International Date Line? | International date line