Find optimal meeting times across remote teams in SF, London, Berlin, Tokyo, and Sydney.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Choose the participant cities across North America, Europe, Asia, and Australia.
Click on the 24-hour matrix to identify mutually convenient business hours.
Copy the multi-timezone meeting summary for your calendar invite.
Standard working hours are defined as 9:00 AM to 5:00 PM local time (green), with flexible hours 7:00–9:00 AM and 5:00–9:00 PM (yellow).
Yes, it normalizes all cities against a unified 24-hour UTC timeline.
Zero-egress companion tools in the Date & Time suite
Convert times across world timezones and compute exact business days.
Convert between Unix timestamps and human-readable UTC/ISO dates.
Calculate exact intervals, working business days, and future date offsets.
Calculate calendar and custom fiscal year quarters starting in any month (e.g. Feb, July, Oct).
