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Timezone Offset Calculator

Calculate the UTC offset of any timezone on any date, in hours and minutes, plus the standard and DST offsets of the zone. Free online calculator. All processing runs locally in your browser. Your data is not uploaded to any server. 100% Local Processing

How to Use

See exactly how many hours a timezone sits from UTC on a chosen date, and how far from its standard offset it is when DST applies.

Steps

  1. Choose a timezone, or keep the local default.
  2. Optionally pick a date. Empty means today.
  3. Click Calculate and read the offset in hours, minutes and UTC notation.

What the result shows

Features

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