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Timestamp converter

Convert between Unix timestamps in seconds or milliseconds and dates.

01

Enter your text

On-device processing
Input · Up to 2 MB
02

Output options

Enter a date in ISO 8601 format with a time zone, such as 2026-01-01T09:00:00+09:00.

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Timestamp converter · How to use

Convert between Unix timestamps in seconds or milliseconds and dates.

  1. Enter your text
  2. Set your options
  3. Convert
  4. Inputs and results are not saved automatically. Copy or download the results you need.

Example

1767225600 seconds → 2026-01-01T00:00:00.000Z

Things to know

Distinguish seconds from milliseconds. Include a time zone such as +09:00 or Z in date input.

Output options

Operation
Timestamp → date · Date → timestamp
Timestamp unit
Seconds · Milliseconds

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