uencoder

Timezone Converter

Convert a time or Unix timestamp across multiple time zones (UTC, New York, London, Tokyo, Shanghai, Los Angeles, Paris). Free, private, and 100% client-side.

Local only

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How to use

  1. Enter an ISO 8601 date string or a Unix timestamp.
  2. Optionally select a primary time zone to show first.
  3. Read the converted times across all time zones.

Frequently asked questions

Which time zones are supported?
UTC, America/New_York, Europe/London, Asia/Tokyo, Asia/Shanghai, America/Los_Angeles, and Europe/Paris. The selected time zone is shown first.
What input formats are accepted?
ISO 8601 date strings (e.g. 2024-06-01T12:00:00Z) and Unix timestamps (10-digit seconds or 13-digit milliseconds) are both supported.

Related tools

Timestamp Converter Convert between Unix timestamps and human-readable dates with UTC and local time. Free, private, and 100% client-side. Date Calculator Calculate the difference between two dates or add/subtract time units from a date. Free, private, and 100% client-side.