timezone-api

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Timezone conversion API — current time in any zone, convert between timezones, world clock, meeting planner. Supports IANA names + common abbreviations (EST, KST, JST, etc).

Quick Start

npm install && npm start  # http://localhost:4800

Endpoints

# Current time in Seoul
curl http://localhost:4800/api/v1/now/KST

# Convert time between zones
curl "http://localhost:4800/api/v1/convert?datetime=2026-03-21T09:00&from=KST&to=EST"

# World clock
curl -X POST http://localhost:4800/api/v1/world-clock \
  -H "Content-Type: application/json" \
  -d '{"zones":["KST","EST","PST","CET","JST"]}'

# Meeting planner — find overlapping work hours
curl -X POST http://localhost:4800/api/v1/meeting-planner \
  -H "Content-Type: application/json" \
  -d '{"zones":["KST","EST","CET"],"workHours":[9,18]}'

# List all supported zones
curl http://localhost:4800/api/v1/zones

License

MIT

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