Richardson, United States
Current time in United States
Time zone: CDT (UTC/GMT -05:00) — America/Chicago
| Local Clock Offset: Yesterday, -13 H |
| Time zone: (UTC/GMT -5 ) Richardson, United States |
Current Time in other Cities of United States
| New York City |
| Los Angeles |
| Chicago |
| Queens |
| San Antonio |
| The Bronx |
| San Jose |
| Fort Worth |
| Indianapolis |
| San Francisco |
| San Francisco |
| Seattle |
| El Paso |
| Oklahoma City |
| Detroit |
| Boston |
| New South Memphis |
| Las Vegas |
| Milwaukee |
| South Boston |
| Albuquerque |
| Tucson |
| Sacramento |
| Omaha |
| Kansas City |
| Mesa |
| Staten Island |
| Colorado Springs |
| Virginia Beach |
| Tulsa |
Richardson clocks, offsets and daylight saving
Clocks in Richardson are set to CDT, 5 hours behind UTC (UTC-05:00). Software that asks for a region wants America/Chicago — the IANA identifier for this zone.
Expect a clock change on Sunday, 01 November 2026: Richardson switches to CST, moving back by 1 hour. Until that date the UTC-05:00 offset above holds.
Bear in mind United States spans 10 zones across the 419 cities we cover — checking a second city in the same country is often necessary.
Around 110,815 people live in Richardson, making it the 175th largest of the 212 United States cities covered here.
Time gaps from Richardson right now
How Richardson lines up against other major centres at this moment — the numbers move when either side changes its clocks.
| New York | UTC-04:00 | Richardson is 1 hour behind |
| Los Angeles | UTC-07:00 | Richardson is 2 hours ahead |
| London | UTC+01:00 | Richardson is 6 hours behind |
| Paris | UTC+02:00 | Richardson is 7 hours behind |
| Dubai | UTC+04:00 | Richardson is 9 hours behind |
| Mumbai | UTC+05:30 | Richardson is 10 hours 30 minutes behind |
| Shanghai | UTC+08:00 | Richardson is 13 hours behind |
| Tokyo | UTC+09:00 | Richardson is 14 hours behind |
| Sydney | UTC+10:00 | Richardson is 15 hours behind |
| Sao Paulo | UTC-03:00 | Richardson is 2 hours behind |
Working hours that match Richardson
Usable call slots from Richardson, taking business hours as 09:00 to 17:00 in both places.
| New York | 09:00–16:00 in Richardson | 7 hours overlap |
| Los Angeles | 11:00–17:00 in Richardson | 6 hours overlap |
| Sao Paulo | 09:00–15:00 in Richardson | 6 hours overlap |
| London | 09:00–11:00 in Richardson | 2 hours overlap |
No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.
Sharing Richardson's time zone
No difference at all from Richardson: the cities below share the America/Chicago zone.
Chicago San Antonio Fort Worth Oklahoma City New South Memphis Milwaukee Omaha Kansas City
Popular cities
| New York, United States |
| London, United Kingdom |
| Paris, France |
| Tokyo, Japan |
| Beijing, China |
| Sydney, Australia |
| Berlin, Germany |
| Moscow, Russia |
| Dubai, United Arab Emirates |
| Singapore, Singapore |
| Los Angeles, United States |
| Chicago, United States |
| Toronto, Canada |
| Mexico City, Mexico |
| São Paulo, Brazil |
| Mumbai, India |
| Hong Kong, Hong Kong |
| Seoul, South Korea |
| Istanbul, Turkey |
| Cairo, Egypt |
| Lagos, Nigeria |
| Buenos Aires, Argentina |
| Madrid, Spain |
| Rome, Italy |