Current local time in Chattanooga, United States
EDT · UTC-04:00 · Eastern Daylight Time
About Chattanooga
Chattanooga, Tennessee, United States uses the Eastern Daylight Time time zone (America/New_York), currently UTC-04:00. Population: about 176,588.
| Country: | United States |
|---|---|
| State / region: | Tennessee |
| Coordinates: | 35°03′N / 85°19′W |
| Population: | 176,588 |
| Currency: | United States dollar (USD) |
| Languages: | English |
| Country calling code: | +1 |
Time zone in Chattanooga
| IANA time zone: | America/New_York |
|---|---|
| Time zone name: | Eastern Daylight Time (EDT) |
| Current UTC offset: | UTC-04:00 |
| UTC time now: | |
| Zones in United States: | 29 — see all |
Daylight saving time
Chattanooga is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-05:00.
| Next clock change: | Sunday, 1 November 2026 |
|---|---|
| Local time jumps: | from 02:00 to 01:00 (back 60 minutes) |
| New offset: | UTC-05:00 (EST) |
Sunrise and sunset in Chattanooga today
| Sunrise: | 07:53 |
|---|---|
| Sunset: | 18:57 |
| Solar noon: | 13:25 |
| Day length: | 11h 04m |
| Civil twilight: | 07:27 – 19:23 |
Calculated for 2026-10-22 at the city’s coordinates using PHP’s solar position algorithm; times are local (EDT) and approximate to about a minute.
Time difference from Chattanooga
- London−5 hChattanooga is 5 hours behind London
- Abuja−5 hChattanooga is 5 hours behind Abuja
- Tokyo−13 hChattanooga is 13 hours behind Tokyo
Frequently asked questions about Chattanooga time
What time zone is Chattanooga in?
Chattanooga uses the IANA time zone America/New_York (Eastern Daylight Time). The current offset is UTC-04:00.
Does Chattanooga observe daylight saving time?
Chattanooga is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-05:00.
What is the time difference between Chattanooga and London?
Right now Chattanooga is 5 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Chattanooga and Abuja?
Right now Chattanooga is 5 hours behind Abuja. The difference can change when either place changes its clocks; use the comparison tool for a specific date.