Time Zone Offset Helper
How to use the Time Zone Offset Helper
- Select a date and time for the reference moment.
- Enter UTC offsets in hours for zone 1 and zone 2 (e.g. -5 for US Eastern, +1 for Central European).
- View the equivalent time in each zone and the offset difference.
- Decimal offsets are supported (e.g. 5.5 for UTC+5:30).
Why calculate locally?
Your inputs for Time Zone Offset Helper are processed entirely in browser memory. Financial and personal numbers are never sent to a server, stored in a database, or retained after you close the tab. This makes local calculation ideal for sensitive payroll, pricing, and business data.
Frequently asked questions
Does this handle daylight saving time?
No. This tool uses fixed numeric UTC offsets only. It does not use IANA time zone databases or automatic DST rules.
What UTC offset should I use?
Use the standard offset from UTC in hours. Examples: UTC-5 (US Eastern standard), UTC+0 (GMT), UTC+5.5 (India).
Are my times uploaded?
No. All conversions run 100% client-side in your browser.
Is this Time Zone Offset Helper free?
Yes. Every calculator on calculate.logicapplabs.com is free with no account required.