Convert Time Zones to Schedule Online Meetings

In the COVID-19 era we are holding meetings with viewers in many countries.

UTC-10 Hawaii 
UTC+12 New Zealand 
UTC+11 Sydney 
UTC+9 Tokyo 
UTC+2 Israel 
UTC+1 Central Europe 
UK Summer BST 
UTC 
BST-5 USA Summer EDT 
UTC-5 EST 
UTC-6 CST 
UTC-7 MST 
UTC-8 PST 
Bad 01:00 02:00 03:00 04:00 05:00 09:00 10:00 10:00 11:00 18:00 20:00 21:00 23:00
Bad 02:00 03:00 04:00 05:00 06:00 10:00 11:00 11:00 12:00 19:00 21:00 22:00 00:00
Bad 03:00 04:00 05:00 06:00 07:00 11:00 12:00 12:00 13:00 20:00 22:00 23:00 01:00
Borderline 04:00 05:00 06:00 07:00 08:00 12:00 13:00 13:00 14:00 21:00 23:00 00:00 02:00
Good 05:00 06:00 07:00 08:00 09:00 13:00 14:00 14:00 15:00 22:00 00:00 01:00 03:00
Good 06:00 07:00 08:00 09:00 10:00 14:00 15:00 15:00 16:00 23:00 01:00 02:00 04:00
Good 07:00 08:00 09:00 10:00 11:00 15:00 16:00 16:00 17:00 00:00 02:00 03:00 05:00
Optimal 08:00 09:00 10:00 11:00 12:00 16:00 17:00 17:00 18:00 01:00 03:00 04:00 06:00
Optimal 09:00 10:00 11:00 12:00 13:00 17:00 18:00 18:00 19:00 02:00 04:00 05:00 07:00
Optimal 10:00 11:00 12:00 13:00 14:00 18:00 19:00 19:00 20:00 03:00 05:00 06:00 08:00
Good 11:00 12:00 13:00 14:00 15:00 19:00 20:00 20:00 21:00 04:00 06:00 07:00 09:00
Good 12:00 13:00 14:00 15:00 16:00 20:00 21:00 21:00 22:00 05:00 07:00 08:00 10:00
Good 13:00 14:00 15:00 16:00 17:00 21:00 22:00 22:00 23:00 06:00 08:00 09:00 11:00
Bad 14:00 15:00 16:00 17:00 18:00 22:00 23:00 23:00 00:00 07:00 09:00 10:00 12:00
Bad 15:00 16:00 17:00 18:00 19:00 23:00 00:00 00:00 01:00 08:00 10:00 11:00 13:00
16:00 17:00 18:00 19:00 20:00 00:00 01:00 01:00 02:00 09:00 11:00 12:00 14:00
17:00 18:00 19:00 20:00 21:00 01:00 02:00 02:00 03:00 10:00 12:00 13:00 15:00
18:00 19:00 20:00 21:00 22:00 02:00 03:00 03:00 04:00 11:00 13:00 14:00 16:00

Sweet spot you are looking for is between 09:00 EST and 15:00 EST (13:00 UTC to 20:00 UTC). Cannot do much for time zones greater than UTC+2 or less than UTC-6.

Coordinated Universal Time is important because all other time zones are plus or minus a factor at 0° longitude.

Want to learn to make a similar list, email

Home