18:00 UTC is 6:00 PM on the UTC clock. The hour runs from 18:00 to 18:59 UTC — minutes 1081 to 1140 of the 1,440 in a day.
| City | Zone | 24-hour | 12-hour |
|---|---|---|---|
| Los Angeles | PST | 10:00 | 10:00 AM |
| Denver | MST | 11:00 | 11:00 AM |
| Chicago | CST | 12:00 | 12:00 PM |
| New York | EST | 13:00 | 1:00 PM |
| Toronto | EST | 13:00 | 1:00 PM |
| Mexico City | CST | 12:00 | 12:00 PM |
| São Paulo | BRT | 15:00 | 3:00 PM |
| London | GMT | 18:00 | 6:00 PM |
| Lagos | WAT | 19:00 | 7:00 PM |
| Paris | CET | 19:00 | 7:00 PM |
| Berlin | CET | 19:00 | 7:00 PM |
| Rome | CET | 19:00 | 7:00 PM |
| Istanbul | TRT | 21:00 | 9:00 PM |
| Dubai | GST | 22:00 | 10:00 PM |
| Karachi | PKT | 23:00 | 11:00 PM |
| Mumbai | IST | 23:30 | 11:30 PM |
| Jakarta | WIB | 01:00next day | 1:00 AM |
| Singapore | SGT | 02:00next day | 2:00 AM |
| Manila | PHT | 02:00next day | 2:00 AM |
| Shanghai | CST | 02:00next day | 2:00 AM |
| Seoul | KST | 03:00next day | 3:00 AM |
| Tokyo | JST | 03:00next day | 3:00 AM |
| Sydney | AEDT | 05:00next day | 5:00 AM |
| Auckland | NZDT | 07:00next day | 7:00 AM |
On the1440.com each of these minutes is sold to one buyer, who gets the whole front page for sixty seconds. This is a peak hour: $3 a minute, or $60 for all sixty in one purchase.