United States spans 6 time zones; the live clock below shows Washington, D.C.. Daylight saving time is observed and currently in effect.
United States spans 6 different IANA time zones. Live offsets shown for each.
| City | Distance | Time difference |
|---|---|---|
| London | 7220 km | +5h |
| Paris | 7520 km | +6h |
| S茫o Paulo | 8480 km | +1h |
| Tokyo | 10110 km | +13h |
| Dubai | 12450 km | +8h |
| Sydney | 14070 km | +14h |
| Singapore | 15290 km | +12h |
Great-circle distances from the country centroid; time differences from Washington, D.C. computed against current offsets.