📅 Date & Time

Timezone Converter

Convert any time between world time zones. Pick date, time and both zones to see the converted result instantly with offset details.

The Timezone Converter is a free online tool that helps you convert any time between world time zones. pick date, time and both zones to see the converted result instantly with offset details It runs in your browser with no sign-up, downloads, or installation needed. All processing happens locally — your data stays on your device.
Timezone Converter

How to use

1

Select date, time and zones

Enter the date and time you want to convert, choose the source timezone (where the time is) and the destination timezone. Click Convert — or use the ⇄ button to swap source and destination. Click "Use now" to pre-fill with the current date and time.

2

UTC offsets shown

The result shows the UTC offset for both timezones so you can see exactly why the conversion works out as it does. The offset changes seasonally for zones that observe daylight saving time — the converter always uses the correct offset for the specific date you choose.

💡 Did you know?

There are 38 distinct UTC offsets currently in use worldwide — not 24. Nepal is UTC+5:45, Newfoundland is UTC-3:30, and the Chatham Islands are UTC+12:45. Daylight saving adds another 13 offsets seasonally.

Reviewed for 2026. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.