How often are offsets updated?
Offsets ship with the current daylight saving adjustments. Update the reference list whenever governments announce changes.
Step-by-step walkthrough
Time Zone Converter Guide
Use this companion guide beside the interactive calculator to make sure you understand the “why” behind every click. Each section includes the classroom explanation, student-friendly language, and quick practice prompts.
Before you start
Collect the data points listed below and double-check their units. Keeping an organized “givens” list is one of the fastest ways to reduce math errors and impress exam graders.
- time zone
- world clock
- utc offset
Detailed procedure
Step 1
Choose the source time zone and set the date and time you want to convert.
Step 2
Pick the destination zone from the dropdown.
Step 3
Review the converted local time along with the hour difference.
Teaching & troubleshooting tips
What if the conversion crosses midnight?
The output shows the destination date so you know whether the meeting lands on the previous or following day.