Daylight Saving Time used for Eastern Standard Time (EST), for details check here. Newfoundland Standard Time period is over, currently Newfoundland Daylight Time is observed!
NST and EST Time Calculator
• Newfoundland Daylight Time Offset: UTC/GMT -2.5
• Eastern Daylight Time Offset: UTC/GMT -4
» Newfoundland Standard Time Conversions
» Eastern Standard Time Conversions