Timezone Converter - Convert Time Zones Online

Convert times between any time zones instantly. Schedule meetings across regions. Supports DST. Free, private, works offline.

From Timezone

Date & Time

Converted Times

Quick Compare

Hours in the same row represent the same moment in time

Date Calculator - Add/Subtract Days, Mon…

Age from Date Calculator - Find Exact Ag…

View all Time converters →

Frequently Asked Questions

Yes. Conversions use your browser's built-in timezone database which includes DST transitions for all regions.

All IANA time zones are supported (500+), including major cities and UTC offsets.

Yes. Add up to 6 time zones to see the same moment across all of them simultaneously.

Yes for recent history. Very old dates may not account for historical timezone changes.

Use the Quick Compare table to find overlapping work hours. Green cells indicate typical work hours (9am-5pm). Avoid scheduling during dark cells (night hours).

Some regions like India (UTC+5:30) and parts of Australia use 30-minute offsets for geographic or political reasons. A few locations even use 45-minute offsets.

Countries occasionally change their timezone or DST rules. Your browser updates automatically when you update your operating system. Always verify critical conversions.

Yes, but remember flight times are typically shown in local time of departure and arrival cities. Convert carefully and account for travel duration.

For most purposes they're identical. GMT is older and based on solar time. UTC is atomic-clock based and the modern standard. UTC doesn't observe DST.

Best practice: store all timestamps in UTC and convert to local timezone only for display. This avoids confusion with DST changes and regional differences.

Converted Times

Quick Compare

Add Timezone

Related Tools