Convert timezone by city name, coordinates, or IANA zone name.

apiKey HTTPS CORS Enabled
API Details
API NameTimezone DB
CategoryMaps & Geo
AuthenticationapiKey
HTTPS SupportYes – secured
CORS PolicyEnabled – browser-safe
DocumentationOpen Docs
Quick Start

Copy this JavaScript snippet to start using the API immediately.

const res = await fetch("https://timezonedb.com/api", {
  headers: { "Authorization": "Bearer YOUR_API_KEY" }
});
const data = await res.json();
console.log(data);
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Access This API

View endpoints, request formats, rate limits, and full response schemas in the official docs.

Open Documentation Browse All APIs
Authentication Guide
API Key Required

Register on the provider site to get a free key, then pass it in your request:

Authorization: Bearer YOUR_KEY
// or as query param:
?api_key=YOUR_KEY
Compatibility
Browser (Frontend)Supported
Server (Node / Python)Always works
HTTPS / SSLSecured
Developer Tips
  • Store keys in .env – never expose them in client-side code.
  • Direct browser fetch calls work – no proxy needed.
  • Handle rate limits with retry logic and exponential backoff.
  • Cache responses locally to minimize calls and stay on free tier.
Maps & Geo Category

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