Current Time in Boulder City, United States
Saturday, October 31, 2026
03:55:04
America/New_York · UTC-4:00 · EST
Time Zone
America/New_York
UTC Offset
UTC-4:00
Abbreviation
EST
DST
Active now
Boulder City is in the America/New_York time zone (UTC-4:00). Compared with Beijing time, Boulder City is +12h vs Beijing. This page refreshes every second; time zone and DST rules come from the IANA tzdata database.
Sunrise & Sunset in Boulder City Today
Sunrise
10:01
Sunset
20:44
Day Length
10小时43分
It is currently nighttime in Boulder City. Computed from city coordinates with the NOAA solar algorithm.