iformat.io Logo iformat.io
iformat.io Logo iformat.io
TOOLS
Blog Pricing
Log In Sign Up

GMT to UTC Time Converter

Convert Greenwich Mean Time (GMT) to Coordinated Universal Time (UTC, UTC+0) with our professional time zone converter. Designed for international business meetings between London to Global, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables.

🌍
GMT
Greenwich Mean Time
Loading...
🌍
UTC
Coordinated Universal Time
Loading...
Select a time to convert
Time Difference
-
Your Local Time
Loading...
UTC Time
Loading...

GMT to UTC Time Conversion Chart

Popular Time Conversions
Complete 24-Hour Conversion

Greenwich Mean Time to Coordinated Universal Time full day schedule

🌍
12:00 AM
GMT
→
12:00 AM
UTC
🌍
🌍
1:00 AM
GMT
→
1:00 AM
UTC
🌍
🌍
2:00 AM
GMT
→
2:00 AM
UTC
🌍
🌍
3:00 AM
GMT
→
3:00 AM
UTC
🌍
🌍
4:00 AM
GMT
→
4:00 AM
UTC
🌍
🌍
5:00 AM
GMT
→
5:00 AM
UTC
🌍
🌍
6:00 AM
GMT
→
6:00 AM
UTC
🌍
🌍
7:00 AM
GMT
→
7:00 AM
UTC
🌍
🌍
8:00 AM
GMT
→
8:00 AM
UTC
🌍
🌍
9:00 AM
GMT
→
9:00 AM
UTC
🌍
🌍
10:00 AM
GMT
→
10:00 AM
UTC
🌍
🌍
11:00 AM
GMT
→
11:00 AM
UTC
🌍
🌍
12:00 PM
GMT
→
12:00 PM
UTC
🌍
🌍
1:00 PM
GMT
→
1:00 PM
UTC
🌍
🌍
2:00 PM
GMT
→
2:00 PM
UTC
🌍
🌍
3:00 PM
GMT
→
3:00 PM
UTC
🌍
🌍
4:00 PM
GMT
→
4:00 PM
UTC
🌍
🌍
5:00 PM
GMT
→
5:00 PM
UTC
🌍
🌍
6:00 PM
GMT
→
6:00 PM
UTC
🌍
🌍
7:00 PM
GMT
→
7:00 PM
UTC
🌍
🌍
8:00 PM
GMT
→
8:00 PM
UTC
🌍
🌍
9:00 PM
GMT
→
9:00 PM
UTC
🌍
🌍
10:00 PM
GMT
→
10:00 PM
UTC
🌍
🌍
11:00 PM
GMT
→
11:00 PM
UTC
🌍

Best Meeting Times for GMT and UTC

Optimal Collaboration Hours

Best times for GMT ↔ UTC meetings and calls

✅ Business hours overlap available
Recommended Meeting Windows
9:00 AM GMT → 9:00 AM UTC
Perfect for both time zones
10:00 AM GMT → 10:00 AM UTC
Perfect for both time zones
11:00 AM GMT → 11:00 AM UTC
Perfect for both time zones

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Frequently Asked Questions

What is the Greenwich Mean Time (GMT) to Coordinated Universal Time (UTC) conversion?

The GMT to UTC conversion involves converting Greenwich Mean Time (GMT), which is UTC+0:00, to Coordinated Universal Time (UTC), which is also UTC+0:00. While both times are effectively the same, this conversion is essential for clarity in international communications.

How many hours is GMT ahead of UTC?

Greenwich Mean Time (GMT) is not ahead of Coordinated Universal Time (UTC); they are effectively the same, with both being UTC+0:00. Therefore, when it is noon GMT, it is also noon UTC.

How do I convert GMT time to UTC time using your online tool?

To convert GMT to UTC using our online tool at iformat.io, enter the desired GMT into the input field. The converter automatically calculates and displays the corresponding UTC, making it quick and easy.

What is the best tool to convert GMT to UTC?

The best tool to convert GMT to UTC is our free online converter at iformat.io. It provides real-time calculations and is user-friendly, ensuring accurate conversions between these two time standards.

What are the typical uses for a GMT to UTC time zone converter?

A GMT to UTC zone converter is commonly used in aviation, telecommunications, and international business where precise time coordination is required. It helps avoid confusion when scheduling across different regions.

Can I use your GMT to UTC converter on mobile devices?

Our GMT to UTC converter is optimized for mobile devices, including iPhones and Android phones. Through iformat.io, you can easily access it on any device and perform conversions on the go.

How does Daylight Saving Time affect the conversion from GMT?

Greenwich Mean Time (GMT) does not change for Daylight Saving Time (DST); however, some regions that use GMT switch to different time zones during DST. This means that while GMT remains constant, local times may vary.

Convert to Other Timezones

ACDT ACST ACT ACWST ADT AEDT AEST AFT AKDT AKST ALMT AMST AMT ANAST ANAT AQTT ART AST AWDT AWST AZOST AZOT AZST AZT BNT BOT BRST BRT BST BTT CAST CAT CCT CDT CEST CET CHADT CHAST CHOST CHOT ChST CHST CHUT CIDST CIST CKT CLST CLT COT CST CVT CXT DAVT DDUT EASST EAST EAT ECT EDT EEST EET EGST EGT EST FET FJST FJT FKST FKT FNT GALT GAMT GET GFT GILT GST GYT HDT HKT HOVST HOVT HST ICT IDT IOT IRDT IRKST IRKT IRST IST JST KGT KOST KRAST KRAT KST KUYT LHDT LHST LINT MAGST MAGT MART MAWT MDT MHT MMT MSD MSK MST MUT MVT MYT NCT NDT NFT NOVST NOVT NPT NRT NST NUT NZDT NZST OMSST OMST ORAT PDT PET PETST PETT PGT PHOT PHT PKT PMDT PMST PONT PST PWT PYST PYT QYZT RET ROTT SAKT SAMT SAST SBT SCT SGT SRET SRT SST SYOT TAHT TFT TJT TKT TLT TMT TOST TOT TRT TVT ULAST ULAT UTC UYST UYT UZT VET VLAST VLAT VOST VUT WAKT WARST WAST WAT WEST WET WFT WGST WGT WIB WIT WITA WST YAKST YAKT YAPT YEKST YEKT