Time Zone Converter
Convert a local time between common US time zones. Uses fixed standard offsets — DST not auto-applied.
Free · No signup · Runs in your browser · Shareable link syncs inputs
Inputs
Updates live as you type — Calculate syncs a shareable URL.
Converted time
11:30
-3 hours vs Eastern
Limitation: fixed standard offsets only — daylight saving is not auto-applied. Pick the offset that matches the date.
Time zones
● Eastern● Pacific
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How this calculator works
Convert a local time between common US time zones. Uses fixed standard offsets — DST not auto-applied.
How is it calculated?
Convert to UTC with from-offset, then apply to-offset. Offsets are standard (non-DST).
Example
2:30 PM Eastern standard → 11:30 AM Pacific standard.
Frequently asked questions
DST?+
Not auto-applied. During daylight saving, choose the offset that matches that season (e.g. Eastern EDT is UTC−4).