How to Schedule Cross-Timezone Meetings with Claude
Schedule global meetings with Claude and ToolRouter. Find times that work across timezones.
ToolTimezone ConverterClaude approaches timezone conversion as a reasoning problem, analyzing UTC offsets, daylight saving transitions, and business hour constraints across multiple regions simultaneously to find solutions that actually work for everyone involved. It evaluates trade-offs when perfect overlap is impossible, flags edge cases like upcoming DST transitions that will shift your meeting times, and explains clearly why a particular slot works or falls outside reasonable hours for specific participants.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Timezone Converter tool:
- Ask Claude: "Convert 2pm EST to London, Tokyo, and Sydney using timezone-converter"
- Claude shows what time it would be for each participant
- Ask: "Find a time between 8am-6pm for all three timezones"
Example Prompt
Try this with Claude using the Timezone Converter tool
I need to schedule a meeting with people in New York, London, and Singapore. Find a time that falls within 8am-7pm for everyone.
Tips
- Test 2-3 time slots and compare the results
- Ask Claude which timezone has the least flexibility