HamClock
A handy clock for ham radio!
$0.99
3.5.1for iPhone, iPad and more
Age Rating
HamClock Screenshots
About HamClock
HamClock is a handy clock with features for amateur radio operators!
One screen shows your local time in 12H and 24H format along with UTC in large, easy to read text. If your location is available, your grid square, local sunrise and sunset are also displayed.
An interactive grid square map lets you find the grid square for any location, and displays the current gray line.
Flip to landscape mode for a larger UTC time display. Great for keeping track of things while operating.
On your watch, you can also quickly display your grid square and location.
HamClock is great for finding your grid square while traveling, or use it as a handy clock in your shack.
One screen shows your local time in 12H and 24H format along with UTC in large, easy to read text. If your location is available, your grid square, local sunrise and sunset are also displayed.
An interactive grid square map lets you find the grid square for any location, and displays the current gray line.
Flip to landscape mode for a larger UTC time display. Great for keeping track of things while operating.
On your watch, you can also quickly display your grid square and location.
HamClock is great for finding your grid square while traveling, or use it as a handy clock in your shack.
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What's New in the Latest Version 3.5.1
Last updated on Feb 6, 2024
Old Versions
* Added UTC time to watch app
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Version History
3.5.1
Feb 6, 2024
* Added UTC time to watch app
3.5
Feb 2, 2024
* Added gray line to the map
* New landscape mode display with a larger clock
* New landscape mode display with a larger clock
3.0.2
Jan 26, 2024
* Time display fixes
3.0.1
Jun 25, 2020
* Added latitude and longitude display
* Watch app updates
* Minor fixes
* Watch app updates
* Minor fixes
3.0
Dec 12, 2018
* New interactive grid square map lets you find the grid square for any location
* Enhanced look and feel
* Updated watch app
* Enhanced look and feel
* Updated watch app
2.5
Jun 9, 2015
* 12H time is now displayed properly if your phone is set to 24H time
* Larger font sizes for date displays
* Apple Watch support!
* Larger font sizes for date displays
* Apple Watch support!
2.1
Aug 29, 2013
* Fixed a UTC date issue
2.0
Aug 23, 2013
* Improved grid square calculation accuracy
* Added local and UTC date
* Added local and UTC date
1.9
Aug 21, 2013
* Retina display support
* Updated look and feel
* Bug fixes
* Updated look and feel
* Bug fixes
1.7
Sep 25, 2012
Added local and UTC date.
1.6
May 27, 2010
Fixed a grid square calculation bug
1.5
May 10, 2010
Addressed issues with sunrise, sunset, and grid square calculations. User interface enhancements.
1.1
Jan 11, 2010
Changed keywords
1.0
Jan 8, 2010
HamClock FAQ
Click here to learn how to download HamClock in restricted country or region.
Check the following list to see the minimum requirements of HamClock.
iPhone
Requires iOS 13.4 or later.
iPad
Requires iPadOS 13.4 or later.
Apple Watch
Requires watchOS 6.2 or later.
iPod touch
Requires iOS 13.4 or later.
HamClock supports English
