Your Fitbit doesn't have a hidden menu on its tiny screen for setting the clock. Instead, it pulls its time directly from your paired smartphone or computer via the Fitbit app. Whether you've just stepped off a cross-country flight, missed a manual sync, or dealt with a stubborn device stuck on an old time zone, fixing your clock requires navigating the app settings rather than tapping the watch face.
How Fitbit Timekeeping Works
Fitbit devices rely entirely on internal synchronization. They do not contain cellular radios or independent atomic clocks. When you pair your tracker or smartwatch to an iPhone, Android device, or computer, it inherits the time zone data of that host device.
If your clock is wrong, it's usually because the automatic location services failed, Bluetooth disconnected during a timezone shift, or your mobile device's own clock is out of sync. You can override these automatic feeds by turning off auto-detection and forcing a manual override through your account preferences.
Adjusting Your Time Zone and Clock Settings
If you need to force a specific time zone or switch between a 12-hour and 24-hour display, you can do so directly from your phone.
- Open the Fitbit app on your mobile device and tap your profile picture or Google account icon in the top left corner.
- Scroll down and select App Settings or Date, Time and Units, depending on your app version.
- Locate the toggle for Automatic time zone or Set Automatically and switch it off.
- Tap Time Zone and select your desired region from the list.
- Return to the main dashboard, tap your device icon, and select Sync Now to push the new configuration to your wrist.
To change your format preference, look for Clock Display Time within those same app settings to toggle between standard and military time before running a final manual sync.
Fixing a Fitbit That Won't Update Its Time
When a manual sync fails to correct the clock, underlying connection or software glitches are usually to blame. Try these targeted troubleshooting steps to force a fix.
Verify Smartphone Settings
Your Fitbit can only be as accurate as the device feeding it data. Open your phone's native operating system settings, check your date and time menu, and ensure Set Automatically is enabled for your phone. If your phone's clock drifts by even a few minutes, your tracker will copy that error.
Clear Bluetooth Handshakes
Bluetooth interference frequently blocks time sync packets. Turn off your phone's Bluetooth for ten seconds, turn it back on, and wait for the connection icon to reappear in the Fitbit app. You can also review official troubleshooting guides via Google Support if connection drops persist across app updates.
Perform a Device Restart
Rebooting your tracker clears temporary cache errors that block synchronization. For most modern trackers like the Charge or Sense lines, attach the device to its charging cable, press and hold the button for 10 seconds until the Fitbit logo flashes on the screen, and release. Once it boots back up, open the app and pull down on the screen to trigger a manual refresh.
Frequently Asked Questions
Can I set the time on my Fitbit without a phone?
No. Because Fitbit devices lack manual time-entry interfaces on their displays, you must connect the tracker to a smartphone or computer running the Fitbit application to alter time settings.
Why does my Fitbit keep reverting to the wrong time?
This typically happens when your phone's background location permissions are blocked for the Fitbit app. If the app cannot detect your geographic coordinates in the background, it defaults to your account's last saved profile location when syncing.
How do I switch from a 12-hour clock to a 24-hour clock?
Navigate to your profile icon in the Fitbit app, open App Settings, select Clock Display Time, and choose your preferred format. You must sync your device afterward to apply the layout change.
What should I do if my tracker's time is off by exactly one hour?
An incorrect one-hour offset usually indicates a conflict with Daylight Saving Time rules. Ensure both your phone and the Fitbit app's manual time zone settings have the correct daylight observance toggles active.