Calculators & Utilities

Timezone Offset Converter

Convert a date and time between explicit fixed UTC offsets.

Free to use No account needed Quick result

Tool workspace

Private by design

Your result

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About the Timezone Offset Converter

The Timezone Offset Converter interprets a wall-clock value at one signed +/-HH:MM offset and moves the same instant to another. It is deterministic and does not guess regional daylight-saving rules.

How to use the Timezone Offset Converter

  1. Enter the source local date and time.
  2. Provide source and target offsets in +/-HH:MM format.
  3. Convert and copy the labeled target time.

Practical tips

  • Use the offset in effect on that exact date.
  • Region names such as Asia/Karachi are not interchangeable with locations that observe daylight saving.
Helpful answers

Timezone Offset Converter FAQs