---
title: "Time Zone Converter"
method: GET
path: "/api/calc/time-zone-converter"
tags: ["DateTime"]
---

# Time Zone Converter

`GET /api/calc/time-zone-converter`

## Request

- Base URL: `https://calcbright.com`
- URL: `https://calcbright.com/api/calc/time-zone-converter`
- Auth: none declared

9:00 AM in New York is 2:00 PM in London in summer. Convert any date and time between two cities with daylight saving applied for that date, plus a world clock.

## Query parameters

- `when` string: Date & time Leave empty to use the current time. (YYYY-MM-DDTHH:MM)
- `from` 'Pacific/Honolulu' | 'America/Anchorage' | 'America/Los_Angeles' | 'America/Denver' | 'America/Phoenix' | 'America/Chicago' | 'America/New_York' | 'America/Toronto' | 'America/Mexico_City' | 'America/Bogota' | 'America/Sao_Paulo' | 'America/Argentina/Buenos_Aires' | 'UTC' | 'Europe/London' | 'Europe/Dublin' | 'Europe/Lisbon' | 'Europe/Paris' | 'Europe/Berlin' | 'Europe/Madrid' | 'Europe/Rome' | 'Europe/Amsterdam' | 'Europe/Stockholm' | 'Europe/Athens' | 'Europe/Istanbul' | 'Europe/Moscow' | 'Africa/Cairo' | 'Africa/Lagos' | 'Africa/Johannesburg' | 'Africa/Nairobi' | 'Asia/Riyadh' | 'Asia/Dubai' | 'Asia/Tehran' | 'Asia/Karachi' | 'Asia/Kolkata' | 'Asia/Kathmandu' | 'Asia/Dhaka' | 'Asia/Bangkok' | 'Asia/Jakarta' | 'Asia/Singapore' | 'Asia/Hong_Kong' | 'Asia/Shanghai' | 'Asia/Manila' | 'Asia/Seoul' | 'Asia/Tokyo' | 'Australia/Perth' | 'Australia/Adelaide' | 'Australia/Sydney' | 'Pacific/Auckland': From
- `to` 'Pacific/Honolulu' | 'America/Anchorage' | 'America/Los_Angeles' | 'America/Denver' | 'America/Phoenix' | 'America/Chicago' | 'America/New_York' | 'America/Toronto' | 'America/Mexico_City' | 'America/Bogota' | 'America/Sao_Paulo' | 'America/Argentina/Buenos_Aires' | 'UTC' | 'Europe/London' | 'Europe/Dublin' | 'Europe/Lisbon' | 'Europe/Paris' | 'Europe/Berlin' | 'Europe/Madrid' | 'Europe/Rome' | 'Europe/Amsterdam' | 'Europe/Stockholm' | 'Europe/Athens' | 'Europe/Istanbul' | 'Europe/Moscow' | 'Africa/Cairo' | 'Africa/Lagos' | 'Africa/Johannesburg' | 'Africa/Nairobi' | 'Asia/Riyadh' | 'Asia/Dubai' | 'Asia/Tehran' | 'Asia/Karachi' | 'Asia/Kolkata' | 'Asia/Kathmandu' | 'Asia/Dhaka' | 'Asia/Bangkok' | 'Asia/Jakarta' | 'Asia/Singapore' | 'Asia/Hong_Kong' | 'Asia/Shanghai' | 'Asia/Manila' | 'Asia/Seoul' | 'Asia/Tokyo' | 'Australia/Perth' | 'Australia/Adelaide' | 'Australia/Sydney' | 'Pacific/Auckland': To

## Response `200`

Calculation result

- CalcOutput
  - `ok` boolean
  - `tool` string
  - `name` string
  - `url` string: Open this link to see the full calculation
  - `inputs` object
  - `summary` string: Plain-text answer
  - `details` string
  - `result` object
  - `errors` object

## Other responses

- `400`: Invalid input (see errors)

---

[API](https://skmtc.dev/calcbright/apis/calcbright-calculator-api.md) · [All operations](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/revisions/f58229e56e58?raw)