Date & Time

Timestamp Converter

Convert Unix timestamps and ISO dates with local and UTC output.

Date conversion happens locally with browser date APIs.

Date conversion

Convert timestamps, ISO strings, UTC, and local dates.

Timestamp or date

Converted output

Unix seconds: 1783514915
Unix milliseconds: 1783514915000
ISO: 2026-07-08T12:48:35.000Z
UTC: Wed, 08 Jul 2026 12:48:35 GMT
Local: 7/8/2026, 12:48:35 PM

Examples

Unix seconds

1720440000

ISO date

2026-07-08T12:00:00Z

FAQ

Are seconds and milliseconds supported?

Yes. Numeric inputs with 13 digits are treated as milliseconds.

Which timezone is local?

The local output uses your browser and operating system timezone.