Date Math / Tools / timezone_convert

Convert time between time zones

Convert a time between time zones (IANA names like Asia/Manila, America/New_York), DST-aware. Use for "what time is 3pm Manila in New York", scheduling across zones and UTC offsets.

MCP tool timezone_convertHTTP POST /v1/convert25 free calls a day, then $0.001

Try it

Runs the real tool over MCP. Edit the arguments and run. Uses your daily free calls.

timezone_convert

result

{
  "utc": "2026-11-07T06:30:00Z",
  "unix_seconds": 1794033000,
  "from": {
    "timezone": "Asia/Manila",
    "datetime": "2026-11-07T14:30:00+08:00",
    "date": "2026-11-07",
    "time": "14:30:00",
    "weekday": "Saturday",
    "utc_offset": "+08:00"
  },
  "to": {
    "timezone": "America/New_York",
    "datetime": "2026-11-07T01:30:00-05:00",
    "date": "2026-11-07",
    "time": "01:30:00",
    "weekday": "Saturday",
    "utc_offset": "-05:00"
  }
}

The result shown before you run is a saved example response.

Use it from your agent

Add the MCP server once and your agent can call timezone_convert and the other 19 tools.

Claude Code

One command in your terminal.

claude mcp add --transport http date-math https://date-math.datemath.workers.dev/mcp

Any MCP client

Claude Desktop, Cursor, VS Code, Windsurf.

{
  "mcpServers": {
    "date-math": {
      "url": "https://date-math.datemath.workers.dev/mcp"
    }
  }
}

HTTP + x402

POST JSON; pay the 402 with any x402 client.

curl -X POST https://date-math.datemath.workers.dev/v1/convert \
  -H "Content-Type: application/json" \
  -d '{"datetime":"2026-11-07T14:30:00","from_timezone":"Asia/Manila","to_timezone":"America/New_York"}'

Full schema: OpenAPI · llms.txt