TIMEZONE CONVERSION
Input mode:
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Input
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Converted
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Reference Table
TIME FORMAT CONVERTER
Accepts: 14:30 · 14:30:00 · 2:30 PM · 9:05 AM · 23:59
Quick Reference
24-hour12-hourPeriod
00:0012:00 AMMidnight
06:006:00 AMMorning
09:309:30 AMMorning
12:0012:00 PMNoon
13:001:00 PMAfternoon
17:305:30 PMEvening
20:008:00 PMEvening
23:5911:59 PMNight
World Clocks
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Customize World Clock Zones
0 selected
TIME DIFFERENCE CALCULATOR
to
Crossing midnight handled automatically
Start
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End
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Difference
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Quick Examples
StartEndDifferenceNotes
8:00 PM10:00 PM2h 00m 00sSame evening
11:30 PM2:00 AM2h 30m 00sCrosses midnight
09:0017:308h 30m 00sWork day (24h format)
6:45 AM6:45 PM12h 00m 00sHalf day
00:0023:5923h 59m 00sAlmost a full day
User Management
UsernameRoleTime FormatDate ModeActions
Access Log
Login history and IP addresses per user
UsernameIP AddressesLast LoginLogin Count
Site-Wide Defaults
Applied to new users and as fallback
REGISTRATION & INVITES

Allow new users to self-register, or send invite links that work even when open registration is off.

Any logged-in user can generate an invite. Single-use, expires in 7 days.

TIME & DATE FORMAT
REFERENCE TABLE COLUMNS
WORLD CLOCKS & REFERENCE TABLE ZONES

Select and order the timezones shown in World Clocks and the Reference Table.

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BASE URL

Set when running behind a reverse proxy. Used for generated share links (e.g. https://example.com). Leave blank to use the request host.

TIME COMPARISON GRID

Compares source timezone against all your World Clock zones. Set up zones in Settings.

TIME DISPLAY
CONVERTER INPUT MODE

Choose whether the converter shows a date+time picker or just a time picker.

REFERENCE TABLE COLUMNS

Choose which columns appear in the reference table.

WORLD CLOCKS & REFERENCE TABLE ZONES

Check the zones you want shown. Order matters — drag to reorder (or use the up/down buttons).

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CHANGE PASSWORD
INVITE A FRIEND

Generate a single-use invite link (valid 7 days) that lets someone create an account even if open registration is disabled.