Online Timestamp Converter

Unix seconds/milliseconds/microseconds/nanoseconds · Local · UTC · ISO 8601

Quick Start: Timestamp Converter

Enter Unix seconds, milliseconds, microseconds or nanoseconds. The tool detects the unit and converts it to local time, UTC and ISO 8601.

Common Actions

The date-time input uses your browser local timezone, useful for converting logs, API timestamps and Unix time.

Unit Detection

Around 10 digits is usually seconds.
Around 13 digits is usually milliseconds.
Around 16 digits is usually microseconds.
Around 19 digits is usually nanoseconds.

Use Cases

Debug log and API times.
Check token expiration time.
Generate current timestamps for API testing.

Local timezone：UTC+08:00

Current Timestamp

Live Unix seconds, milliseconds, local time and ISO 8601.

Live

Unix seconds

1782646143

Unix milliseconds

1782646143161

Local time

2026-06-28 19:29:03.161

ISO 8601

2026-06-28T11:29:03.161Z

Timestamp to Date

Auto-detect seconds, milliseconds, microseconds and nanoseconds.

Input timestamp

Detected unit

-

Unix seconds

-

Unix milliseconds

-

Local time

-

UTC time

-

ISO 8601

-

Date to Timestamp

Parse local date time and output Unix seconds and milliseconds.

Select local date time

Unix seconds

-

Unix milliseconds

-

Local time

-

UTC time

-

ISO 8601

-

Timezone offset

-

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