12:00 UTC is 12:00 PM on the UTC clock. The hour runs from 12:00 to 12:59 UTC — minutes 721 to 780 of the 1,440 in a day.
| City | Zone | 24-hour | 12-hour |
|---|---|---|---|
| Los Angeles | PDT | 05:00 | 5:00 AM |
| Denver | MDT | 06:00 | 6:00 AM |
| Chicago | CDT | 07:00 | 7:00 AM |
| New York | EDT | 08:00 | 8:00 AM |
| Toronto | EDT | 08:00 | 8:00 AM |
| Mexico City | CST | 06:00 | 6:00 AM |
| São Paulo | BRT | 09:00 | 9:00 AM |
| London | GMT | 12:00 | 12:00 PM |
| Lagos | WAT | 13:00 | 1:00 PM |
| Paris | CET | 13:00 | 1:00 PM |
| Berlin | CET | 13:00 | 1:00 PM |
| Rome | CET | 13:00 | 1:00 PM |
| Istanbul | TRT | 15:00 | 3:00 PM |
| Dubai | GST | 16:00 | 4:00 PM |
| Karachi | PKT | 17:00 | 5:00 PM |
| Mumbai | IST | 17:30 | 5:30 PM |
| Jakarta | WIB | 19:00 | 7:00 PM |
| Singapore | SGT | 20:00 | 8:00 PM |
| Manila | PHT | 20:00 | 8:00 PM |
| Shanghai | CST | 20:00 | 8:00 PM |
| Seoul | KST | 21:00 | 9:00 PM |
| Tokyo | JST | 21:00 | 9:00 PM |
| Sydney | AEDT | 23:00 | 11:00 PM |
| Auckland | NZDT | 01:00next day | 1:00 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.