Good TimeOpen converter →

THE TIME ZONE GUIDE

Good timing starts
with a little clarity.

Useful answers to the questions that come up when your work crosses time zones.

International meetings

London to New York: when the five-hour difference changes

Plan a London–New York call with dated examples and a checklist for the weeks when the UK and US change clocks separately.

Read guide →
Clock formats

12 AM or 12 PM? How to write noon and midnight clearly

Avoid a twelve-hour or next-day scheduling mistake with clear noon, midnight, and 24-hour clock examples.

Read guide →
Time zone basics

UTC offset vs time zone: which one belongs in a meeting invite?

Learn why UTC−5 and America/New_York are different choices, with practical advice for future and recurring meetings.

Read guide →
Time zone basics

EST vs EDT: which Eastern Time should you use?

Understand fixed EST, daylight-saving EDT, and New York local time before converting an international meeting.

Read guide →
Scheduling across countries

UK time to Malaysia: why the difference changes

Convert UK meeting times to Malaysia with the correct date, GMT or BST offset, and next-day result.

Read guide →
Meeting planning

How to schedule a meeting across time zones without confusion

A practical checklist for choosing a meeting date, confirming each local time, and avoiding midnight and daylight-saving mistakes.

Read guide →