diff --git a/app/lib/beatsnow.js b/app/lib/beatsnow.js
new file mode 100644
index 0000000..0c23084
--- /dev/null
+++ b/app/lib/beatsnow.js
@@ -0,0 +1,5 @@
+function beatsNow()
+{
+    const now = new Date()
+    return ((((now.getUTCHours() < 23 ? now.getUTCHours() + 1 : 0) * 3600) + (now.getUTCMinutes() * 60) + now.getUTCSeconds()) / 86.4).toFixed(2)
+}
diff --git a/app/lib/olay.js b/app/lib/olay.js
index d87f0a1..a1567ce 100644
--- a/app/lib/olay.js
+++ b/app/lib/olay.js
@@ -17,6 +17,7 @@ const appConf = {
                 './mod/clock/clock.default.css',
             ],
             libs: [
+                './lib/beatsnow.js',
                 './lib/humantimestamp.js',
                 './lib/replacenumswithchars.js',
             ],
diff --git a/app/mod/clock/README.md b/app/mod/clock/README.md
index 528183c..d5cf28b 100644
--- a/app/mod/clock/README.md
+++ b/app/mod/clock/README.md
@@ -15,6 +15,8 @@ Display current local date and time.
 - [mod=clock&repnum=true&repmap=4](https://etrusci.org/tool/olay/?mod=clock&repnum=true&repmap=4)
 - [mod=clock&type=unix](https://etrusci.org/tool/olay/?mod=clock&type=unix)
 - [mod=clock&type=unixms&updaterate=80](https://etrusci.org/tool/olay/?mod=clock&type=unixms&updaterate=80)
+- [mod=clock&type=beats](https://etrusci.org/tool/olay/?mod=clock&type=beats)
+- [mod=clock&type=beats&beatsformat=@{beats}](https://etrusci.org/tool/olay/?mod=clock&type=beats&beatsformat=@{beats})
 
 ---
 
@@ -32,9 +34,10 @@ Which type of clock to load.
 
 Valid:
 
-- `human`: Human-readable format
-- `unix`: Unixtime stamp in seconds
-- `unixms`: Unixtime stamp in milliseconds
+- `human`: [Human-readable](https://en.wikipedia.org/wiki/Human-readable_medium_and_data) date/time format
+- `unix`: [Unixtime](https://en.wikipedia.org/wiki/Unix_time) stamp in seconds
+- `unixms`: [Unixtime](https://en.wikipedia.org/wiki/Unix_time) stamp in milliseconds
+- `beats`: [Swatch internet time](https://en.wikipedia.org/wiki/Swatch_Internet_Time)
 
 ### humanformat
 
@@ -54,6 +57,17 @@ Placeholders:
 - `{millisecond}`: Millisecond
 - `{timezoneOffset}`: Timezone offset (relative from UTC)
 
+### beatsformat
+
+Swatch internet time format template.
+
+Requires: `type = beats`  
+Valid: `Placeholders, text, HTML`
+
+Placeholders:
+
+- `{beats}`: Beats
+
 ### repnum
 
 Whether to replace numbers with characters.
diff --git a/app/mod/clock/clock.conf.js b/app/mod/clock/clock.conf.js
index cabdb72..4eb71bb 100644
--- a/app/mod/clock/clock.conf.js
+++ b/app/mod/clock/clock.conf.js
@@ -4,6 +4,7 @@ export const modConf = {
     updaterate: '1000',
     type: 'human',
     humanformat: '{year}-{month}-{day} {hour}:{minute}:{second}',
+    beatsformat: '@{beats} .beats',
     repnum: 'false',
     repmap: '1',
 }
diff --git a/app/mod/clock/clock.js b/app/mod/clock/clock.js
index e7287e6..ad4760b 100644
--- a/app/mod/clock/clock.js
+++ b/app/mod/clock/clock.js
@@ -23,6 +23,9 @@ export class Mod extends ModBase
         else if (this.conf.type == 'unixms') {
             out = String(Date.now())
         }
+        else if (this.conf.type == 'beats') {
+            out = this.conf.beatsformat.replace('{beats}', beatsNow())
+        }
 
         if (this.conf.repnum == 'true') {
             out = replaceNumsWithChars(out, this.conf.repmap)