Daylight saving: local time and fixed PST and CST
The converter starts with Los Angeles to Chicago, using local clock rules. For the standard-time offsets all year, use the fixed PST and CST button.
These examples use noon on the dates shown. A converted date can be the previous or following day.
| Starting date and time | Using local city rules | Using fixed PST and CST |
|---|---|---|
| 2026-01-15 12:00 | 2026-01-15 14:00 (UTC-06:00) | 2026-01-15 14:00 |
| 2026-07-15 12:00 | 2026-07-15 14:00 (UTC-05:00) | 2026-07-15 14:00 |
12:00 PM Wednesday 15 Jul in Los Angeles is 2:00 PM Wednesday 15 Jul in Chicago (CDT, 2 h ahead).
Why daylight saving conversions need a date explains skipped and repeated clock readings. The rules here come from the browser’s time zone data and can lag a government change.