Time Zone Meeting
Convert a meeting hour into a colleague's local time.
About Time Zone Meeting
The offset difference is subtracted from the meeting hour in your zone to convert it into the colleague's local time. UTC offsets show why a noon call for one person is 5 a.m. for another, preventing scheduling blunders.
Formula
Time Zone Meeting
Their time = your meeting hour - (your offset - their offset)
- UTC offset
- Hours ahead of or behind Coordinated Universal Time
Worked example
With the default values below, Time Zone Meeting returns Their Local Time of 5.0. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Your UTC offsetaccepts -12–14
- 2
- Colleague UTC offsetaccepts -12–14
- -8
- Meeting hour (your time)accepts 0–23
- 15
Results
- Their Local Time
- 5.0
- Time Difference
- 10.0 h
- Hour Note
- Unusually late or early for them
Step by step
- 1Values used
- 2Time Zone Meeting
- 3Their Local Time= 5.0
- 4Time Difference= 10.0 h
- 5Hour Note= Unusually late or early for them
Assumptions and limits
- The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
- Figures are rounded for display to 1 decimal place, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How is Time Zone Meeting calculated?
Their time = your meeting hour - (your offset - their offset) The offset difference is subtracted from the meeting hour in your zone to convert it into the colleague's local time.
Why does Time Zone Meeting matter?
UTC offsets show why a noon call for one person is 5 a.m. for another, preventing scheduling blunders.
What values do I need to enter?
This calculator takes 3 inputs: Your UTC offset, Colleague UTC offset, Meeting hour (your time). The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.