Converter Tool
Time Zone Converter
Convert and compare time across different time zones worldwide. 100% client-side — no data is sent to any server.
🇬🇧 London, UK • UTC+0
Current Time in UTC (London)
Saturday, June 27, 2026
All Time Zones
Real-time • Updates every second🇬🇧
UTC
London, UK
00:00Base
🇺🇸
EST
New York, USA
19:00
🇺🇸
CST
Chicago, USA
18:00
🇺🇸
MST
Denver, USA
17:00
🇺🇸
PST
Los Angeles, USA
16:00
🇫🇷
CET
Paris, France
01:00
🇮🇳
IST
India, India
05:00
🇯🇵
JST
Tokyo, Japan
09:00
🇦🇺
AEST
Sydney, Australia
10:00
⚡ Quick Reference
•UTC = GMT
•EST = UTC-5
•CET = UTC+1
•IST = UTC+5:30
•JST = UTC+9
•AEST = UTC+10
🔒 All processing happens in your browser. No data is sent to any server.
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How to use this Time Zone Converter
Converting and comparing time zones is simple with our free online tool. Select your Base Time Zone from the dropdown menu. The tool will automatically show the current time in your selected time zone.
All supported time zones are displayed below with their current times, making it easy to compare times across different regions. The times update every second in real-time.
What this time zone converter does
- ✓Real-time conversion — Displays current time across all time zones simultaneously.
- ✓9 time zones — Supports UTC, EST, CST, MST, PST, CET, IST, JST, and AEST.
- ✓Live updates — Times update every second for accurate real-time display.
- ✓Time of day indicator — Shows sunrise, day, sunset, or night for each time zone.
- ✓No data stored — All calculations happen in your browser. No data is sent to any server.
- ✓Free and unlimited — No sign-up required. Use as much as you need.
Common use cases
- •Schedule international meetings across different time zones
- •Coordinate with remote teams in different countries
- •Plan travel itineraries across multiple time zones
- •Track deadlines and events in different regions
- •Coordinate with clients and partners worldwide
- •Monitor global market opening times for trading
🌍 Time Zone Reference
🇬🇧UTC(London)UTC+0
🇺🇸EST(New York)UTC-5
🇺🇸CST(Chicago)UTC-6
🇺🇸MST(Denver)UTC-7
🇺🇸PST(Los Angeles)UTC-8
🇫🇷CET(Paris)UTC+1
🇮🇳IST(India)UTC+5.5
🇯🇵JST(Tokyo)UTC+9
🇦🇺AEST(Sydney)UTC+10