Time Zone Converter

Convert a clock time between two time zones using their UTC offsets.

Calculate

Enter your values below.

Result

Converted time
0
Day change
0

Formula used

The time difference between the two UTC offsets is added to the source time, wrapping around midnight as needed.

Example: 14:30 UTC+0 converted to UTC+5:30 → 20:00, same day.

How to use this calculator

  1. Enter Time (HH:MM, 24h), From UTC offset (hours), To UTC offset (hours).
  2. Press Calculate to see your result instantly.

Frequently asked questions

What is a UTC offset?

The number of hours a time zone is ahead of or behind Coordinated Universal Time (UTC), e.g. UTC+5:30 for India.

Can I use fractional offsets?

Yes, e.g. enter 5.5 for UTC+5:30.

Does this handle the date changing?

Yes — the result shows whether the converted time falls on the next day, same day, or previous day.

Does this account for daylight saving time automatically?

No — enter the current UTC offset for each location, including any DST adjustment, manually.