Date to Unix Timestamp Converter

Convert a date and time to Unix epoch time online. Choose the output unit and inspect the timezone assumptions before copying the timestamp.

Free · No sign-up required

Text input

Your result is ready to copy or download after running.

Tool options

About Date to Unix Timestamp Converter

Parses a datetime string in UTC and returns the corresponding UNIX timestamp. e.g. Mon 1 January 2001 11:00:00 becomes 978346800 A UNIX timestamp is a 32-bit value representing the number of seconds since January 1, 1970 UTC (the UNIX epoch).

Input: text. Output: text.

Format reference: To UNIX Timestamp background and specification

Example

Use “Try example” to load this public sample and its settings, then run it.

Settings used in this example
ParameterExample valueInput and choices
UnitsSeconds (s)Seconds (s), Milliseconds (ms), Microseconds (μs), Nanoseconds (ns)
Treat as UTCtrueOn or off
Show parsed datetimefalseOn or off

Input

2020-01-01T00:00:00Z

Result

1577836800

Parameters

ParameterDefault valueInput and choices
UnitsSeconds (s)Seconds (s), Milliseconds (ms), Microseconds (μs), Nanoseconds (ns)
Treat as UTCtrueOn or off
Show parsed datetimetrueOn or off

Before interpreting the result

Check seconds versus milliseconds and specify the expected timezone. A timestamp identifies an instant; a formatted local date may be ambiguous around daylight-saving transitions.

How to use this page

  1. Paste your input or open a local file.
  2. Adjust tool options if needed, then choose Run tool.
  3. Copy the result or download the original output bytes.

Inputs and results are not added to the public catalogue or saved in the URL. Processing happens in your browser; HTTP Request and DNS over HTTPS send the requests you explicitly run. Files up to 128 MiB can be opened; decompression and image tools may have smaller processing limits. Large results have a shortened preview. Text and HTML downloads use UTF-8; binary downloads preserve output bytes. Pasted text follows browser newline handling; open a file when exact input bytes matter.

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