Is 'EST' the official time when referring to the United States as a whole? For example, someone in Japan asks, 'What time is it in the USA?' - Quora
![Comparison of US Daylight Savings Time & US Standard Time with Indian Standard Time - LearnHiring.com Comparison of US Daylight Savings Time & US Standard Time with Indian Standard Time - LearnHiring.com](https://learnhiring.com/wp-content/uploads/2019/11/comparison_of_us_standard_time_and_indian_standard_time-1.jpg)
Comparison of US Daylight Savings Time & US Standard Time with Indian Standard Time - LearnHiring.com
![TIL When referring to Eastern time zone (North America), you should use EDT in Spring/Summer and EST in Fall/Winter. "Eastern Daylight Time" vs "Eastern Standard Time" : r/todayilearned TIL When referring to Eastern time zone (North America), you should use EDT in Spring/Summer and EST in Fall/Winter. "Eastern Daylight Time" vs "Eastern Standard Time" : r/todayilearned](https://external-preview.redd.it/zyTZZF4geHXD9trKQxYs5bHzSibw2slGJMbHdp7PKsk.jpg?auto=webp&s=c10298f5fcc9e9c8aec3430a45a37458595044da)