<!--
{
  "availability" : [

  ],
  "documentType" : "symbol",
  "framework" : "QuickTime File Format",
  "identifier" : "/documentation/quicktime-file-format/Sample_table_atom/Time-to-sample_atom",
  "metadataVersion" : "0.1.0",
  "role" : "Data field",
  "symbol" : {
    "kind" : "Data field",
    "modules" : [
      "QuickTime File Format"
    ],
    "preciseIdentifier" : "__docc_universal_symbol_reference_$Sample_table_atom_Time-to-sample_atom"
  },
  "title" : "Time-to-sample atom"
}
-->

# Time-to-sample atom

An atom that stores duration information for a media’s samples, providing a mapping from a time in a media to the corresponding data sample.

## Overview

See [`Time-to-sample atom`](/documentation/quicktime-file-format/Time-to-sample_atom).

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)