diff --git a/packages/utils/README.md b/packages/utils/README.md
index c8f9e4c3a..e2143a34f 100644
--- a/packages/utils/README.md
+++ b/packages/utils/README.md
@@ -49,6 +49,7 @@ npm i @dfinity/agent @dfinity/candid @dfinity/principal
 - [encodeBase32](#gear-encodebase32)
 - [decodeBase32](#gear-decodebase32)
 - [bigEndianCrc32](#gear-bigendiancrc32)
+- [secondsToDuration](#gear-secondstoduration)
 - [debounce](#gear-debounce)
 - [isNullish](#gear-isnullish)
 - [nonNullish](#gear-nonnullish)
@@ -234,6 +235,20 @@ Parameters:
 
 [:link: Source](https://github.com/dfinity/ic-js/tree/main/packages/utils/src/utils/crc.utils.ts#L61)
 
+#### :gear: secondsToDuration
+
+Convert seconds to a human-readable duration, such as "6 days, 10 hours."
+
+| Function            | Type                          |
+| ------------------- | ----------------------------- |
+| `secondsToDuration` | `(seconds: bigint) => string` |
+
+Parameters:
+
+- `seconds`: - The number of seconds to convert.
+
+[:link: Source](https://github.com/dfinity/ic-js/tree/main/packages/utils/src/utils/date.utils.ts#L10)
+
 #### :gear: debounce
 
 | Function   | Type                                                                 |