◆ Recipe · 2 steps

Put a timestamp in a URL

Convert a date or Unix time to seconds, then percent-encode the value for a query string or callback URL.

Why this recipe exists. A timestamp in a link has to be plain ASCII and unambiguous. Converting first and encoding second means the receiver gets the exact seconds you meant, with no locale or spacing surprises.
Start the chain → 2 steps · 2 tools · works in your browser

01 Sequence

The steps

Each step is a live tool. Open it, do the work, then send the result on.

  1. Timestamp Converter TIMESTAMP TEXT

    Paste a date or Unix time and read the Unix seconds.

    Send result carries this value to the next step.

    TEXT feeds URL Encoder & Decoder

  2. URL Encoder & Decoder TEXT TEXT

    Encode the timestamp (or a URL that contains it) for a query string.

    Send result carries this value to the next step.

02 Proof

A real run

Run by hand in a browser — the same input and output you get here.

Input Value
Starting input
2023-11-14T22:13:20Z
Step 1 · Timestamp Converter
1700000000
Step 2 · URL Encoder & Decoder
1700000000

03 Edges

If it breaks

One concrete edge case per step.

  • Timestamp Converter: A value like “hello” shows “That is not a Unix timestamp or a date Astra can read.”
  • URL Encoder & Decoder: An incomplete percent escape such as “%2” shows “That percent escape is incomplete. Every % must be followed by two hex digits, like %20.”