Johnston time zone
Time zone14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Johnston uses Central Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Johnston
Time differenceSun in Johnston today
Daylight9h 59m today - 5h 13m less than the longest day and 0h 50m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Iowa
- ◉Population
- 20,871
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Iowa
HolidaysVeterans Day
Wednesday · today
NationalThanksgiving Day
Thursday · in 15 days
NationalChristmas Day
Friday · in 44 days
Nationallong weekendNew Year’s Day
Friday · in 51 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 68 days
Nationallong weekend
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now
Pueblamatches until 14 Mar 2027
Columbus920 km · 1 h ahead - different daylight saving rules 
Toronto1189 km · 1 h ahead - different daylight saving rules
Common questions
Quick answers- 01What time zone is Johnston in?
- Johnston uses America/Chicago: CST (UTC-6).
- 02Does Johnston have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
- 03What is the time difference between Johnston and London?
- Johnston is 6 h behind relative to London right now.
- 04What is a good time to call Johnston from New York?
- A shared working-hours option: 16:00-17:00 in New York = 15:00-16:00 in Johnston.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.
