Online London vs Chicago Time Difference
Compare current time in London and Chicago instantly.
Timezone Difference Tutorial
Both London (Europe/London) and Chicago (America/Chicago) are major world hubs.
Typically, the offset difference involves GMT-6 vs GMT. Use the live tool above to see the exact times for any date.
- London: GMT
- Chicago: GMT-6
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⚡ Last Verified: February 2026Live Data