Different in time between city Sydney and city Boulder

Sydney is 18 hours behind of Boulder. Different in time between Sydney(Australia) and Boulder(United States) is -18 hours

We calculated the time difference between the city Sydney, Australia which is located in the time zone "Australia/Sydney — UTC+11:00 (39600)" and city Boulder, United States which is located in the time zone "America/Denver — UTC-07:00 (-25200)"

Sydney, Australia

02:32:11

Monday, February 09, 2026

Boulder, United States

08:32:11

Monday, February 09, 2026

Difference between the city Sydney and Boulder is -18 hours

Additional information about city Sydney and Boulder

Sydney

Country: Australia

Country overview: Australia

Country discussion: Australia

Coordinates of the city Sydney: latitude -33.8679°, longitude 151.2073°

Cities in the same time zone as Sydney: Balranald, Camden Council, Walcha, Walgett, Bathurst

More about the city Sydney

  1. City Sydney — Overview
  2. Exact time in the city Sydney, sunrise and sunset, when to set the clock
  3. Discuss the city Sydney

You might be interested in

  1. City map Sydney
  2. Country map Australia
Boulder

Country: United States

Country overview: United States

Country discussion: United States

Coordinates of the city Boulder: latitude 40.015°, longitude -105.2706°

Cities in the same time zone as Boulder: Torrington, Wheatland, Worland, Rawlins, Saratoga

More about the city Boulder

  1. City Boulder — Overview
  2. Exact time in the city Boulder, sunrise and sunset, when to set the clock
  3. Discuss the city Boulder

You might be interested in

  1. City map Boulder
  2. Country map United States

Comparisons of time differences between other cities and countries

Time difference between other cities: Difference in time Uppsala and Jos, Difference in time Heihe and Seward, Difference in time Taranto and Lund
Time difference between other countries: Difference in time China and China, Difference in time United States and Bolivia, Difference in time Panama and Russian Federation
Time difference between other cities and countries: Difference in time United States and Tiaret, Difference in time Charlottesville and Russian Federation, Difference in time Mattoon and Colombia