United States · Iowa
Current local time in Mason City
Mason City keeps time on the America/Chicago zone, currently UTC−5. The offset shifts twice a year with daylight saving, and the clock below always reflects the rule in force today. The clock runs live in your browser; nothing about your location is sent anywhere.
Current local time
Mason City, Iowa
Mason City time zone at a glance
- IANA time zone
- America/Chicago
- Current UTC offset
- UTC−5
- Daylight saving
- Observed
- Next clock change
- Sun, Nov 1, 2026 → UTC−6
- Country
- United States
- Region
- Iowa
- Coordinates
- 43.15°, -93.20°
- Population
- 27,366
- Local date
- Tue, Sep 1, 2026
Sunrise and sunset in Mason City today
Computed from Mason City's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- 6:41 AM
- Sunset
- 7:42 PM
- Solar noon
- 1:13 PM
- Day length
- 13h 1m
- Civil dawn
- 6:07 AM
- Civil dusk
- 8:16 PM
- Golden hour ends
- 7:15 AM
- Golden hour begins
- 7:09 PM
Mason City time difference from major cities
| City | Local time now | Mason City is |
|---|---|---|
| Los AngelesUnited States | 03:09 PM | 2h ahead |
| LondonUnited Kingdom | 11:09 PM | 6h behind |
| DubaiUnited Arab Emirates | 02:09 AM | 9h behind |
| TokyoJapan | 07:09 AM | 14h behind |
Need a different pair? Compare any two cities or convert a specific time.
Mason Citytime — questions & answers
- What time is it in Mason City right now?
- Mason City is on America/Chicago, currently UTC−5. The clock at the top of this page shows the live local time and updates every second in your browser.
- What time zone is Mason City in?
- Mason City uses the IANA time zone America/Chicago, which is UTC−5 at the moment. The offset shifts across the year because the zone observes daylight saving time.
- Does Mason City observe daylight saving time?
- Yes. The next change is on Sun, Nov 1, 2026, shifting the offset to UTC−6.
- What time do the sun rise and set in Mason City today?
- Today the sun rises at about 6:41 AM and sets at about 7:42 PM local time in Mason City, giving roughly 13h 1m of daylight. Solar noon falls at 1:13 PM.
Working with Mason City time
Scheduling across America/Chicago is where most calendar mistakes start — a meeting agreed in one zone drifts by an hour the moment either side changes its clocks. These tools each handle a piece of that problem.