Does this handle daylight saving time?

Yes. The browser's Intl.DateTimeFormat API automatically applies DST rules for any given date and timezone.

What format are timezone names in?

IANA timezone identifiers — the same format used by Linux, macOS, Node.js, Python, Java, and most databases. Examples: America/New_York, Europe/London, Asia/Kolkata.

Is this tool free to use?

Yes. All Skybin developer tools are free with no account, API key, or usage limits.

Does my data get sent to a server?

No. Processing runs in your browser whenever possible. Sensitive input never leaves your device unless a tool explicitly fetches a URL you provide (e.g. OG Validator).

Can I use this on mobile?

Yes. The tools work in modern mobile browsers, though a desktop screen is easier for large JSON or PDF workflows.

How is this different from desktop apps?

There is nothing to install or update. Open a bookmarked URL and start working — ideal for quick tasks during development or support calls.

Are there keyboard shortcuts?

Most tools support standard paste (Ctrl+V / Cmd+V) and select-all in text areas. Copy buttons provide one-click output.

Does Skybin store my history?

No. We do not log tool inputs or outputs. Refreshing the page clears in-memory state unless the tool encodes state in the URL.

免费工具

Timezone Converter

Convert a date and time across any number of IANA timezones. Handles daylight saving time automatically. Supports all standard timezone identifiers.

Timezone Converter

Date & Time

Source Timezone

Conversions

UTC GMT

Mon, Jun 8, 2026, 22:13:00 UTC

America/New_York GMT-4

Mon, Jun 8, 2026, 18:13:00 EDT

Europe/London GMT+1

Mon, Jun 8, 2026, 23:13:00 GMT+1

Asia/Kolkata GMT+5:30

Tue, Jun 9, 2026, 03:43:00 GMT+5:30

IANA timezones and DST

IANA timezone identifiers (like America/New_York or Asia/Kolkata) encode both the UTC offset and daylight saving time rules for every historical and future transition. This tool uses the browser's Intl API to resolve the correct offset for any given date, so DST is handled automatically.

Why use Timezone Converter online?

Timezone Converter in the browser saves context switching: no CLI install, no fragile one-liners, and instant feedback for teammates who do not live in the terminal. It is ideal for debugging, demos, and quick checks during code review.

Tips for best results

Work with a sample payload first, then paste production data. Keep privacy in mind: prefer local browser processing for secrets, tokens, and customer data. Bookmark this page for faster access next time.

How to use

Select a date and time, or click Now for the current moment.
Choose the source timezone from the dropdown.
View the converted time in each target timezone.
Type a timezone name (e.g. Asia/Tokyo) and click Add to include it.
Click Copy all to copy all conversions as plain text.
Review the output and use Copy to paste into your editor, ticket, or chat.
Need another utility? Scroll to Related Tools below for Timezone Converter companions on skybin.io.
For a deeper walkthrough, read the linked Skybin blog article at the bottom of this page.

在线工具与终端对比

终端 / CLI	本工具
Install CLI tools or write a one-off script	Open the tool in your browser — no install
Look up flags in man pages or Stack Overflow	Paste input or upload files where supported
Repeat for each file format or edge case	Get instant visual feedback and copy buttons

All conversions happen in your browser — no data is sent to any server.

来自 Skybin 博客

Free developer tools from Skybin

在 Skybin 阅读指南

常见问题

Does this handle daylight saving time?: Yes. The browser's Intl.DateTimeFormat API automatically applies DST rules for any given date and timezone.
What format are timezone names in?: IANA timezone identifiers — the same format used by Linux, macOS, Node.js, Python, Java, and most databases. Examples: America/New_York, Europe/London, Asia/Kolkata.
Is this tool free to use?: Yes. All Skybin developer tools are free with no account, API key, or usage limits.
Does my data get sent to a server?: No. Processing runs in your browser whenever possible. Sensitive input never leaves your device unless a tool explicitly fetches a URL you provide (e.g. OG Validator).
Can I use this on mobile?: Yes. The tools work in modern mobile browsers, though a desktop screen is easier for large JSON or PDF workflows.
How is this different from desktop apps?: There is nothing to install or update. Open a bookmarked URL and start working — ideal for quick tasks during development or support calls.
Are there keyboard shortcuts?: Most tools support standard paste (Ctrl+V / Cmd+V) and select-all in text areas. Copy buttons provide one-click output.
Does Skybin store my history?: No. We do not log tool inputs or outputs. Refreshing the page clears in-memory state unless the tool encodes state in the URL.