diff --git a/Cargo.lock b/Cargo.lock
index 3536715b..f71dcb80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3458,6 +3458,7 @@ dependencies = [
  "serde",
  "serde-wasm-bindgen",
  "serde_json",
+ "time 0.3.28",
  "typhon-types",
  "wasm-bindgen-futures",
  "web-sys",
diff --git a/Cargo.toml b/Cargo.toml
index eb6c0f53..d860c275 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,6 +37,7 @@ sha256 = "1.1"
 stderrlog = "0.5"
 substring = "1.4"
 surf = "2.3"
+time = "0.3"
 tokio = { version = "1.22", features = ["full"] }
 wasm-bindgen-futures = "0.4"
 web-sys = { version = "0.3", features = ["Navigator", "Clipboard", "ReadableStream", "Response"] }
diff --git a/typhon-webapp/Cargo.toml b/typhon-webapp/Cargo.toml
index 34069668..77c06389 100644
--- a/typhon-webapp/Cargo.toml
+++ b/typhon-webapp/Cargo.toml
@@ -20,5 +20,6 @@ seed.workspace = true
 serde-wasm-bindgen.workspace = true
 serde.workspace = true
 serde_json.workspace = true
+time.workspace = true
 wasm-bindgen-futures.workspace = true
 web-sys.workspace = true
diff --git a/typhon-webapp/src/jobset.rs b/typhon-webapp/src/jobset.rs
index 4aeaaa88..03c60a6c 100644
--- a/typhon-webapp/src/jobset.rs
+++ b/typhon-webapp/src/jobset.rs
@@ -1,10 +1,13 @@
+use crate::timestamp;
 use crate::{appurl::AppUrl, perform_request, view_error};
+
 use seed::{prelude::*, *};
 use typhon_types::*;
 
 #[derive(Clone)]
 pub struct Model {
     error: Option<responses::ResponseError>,
+    evaluations: Vec<(i32, timestamp::Model)>,
     handle: handles::Jobset,
     info: Option<responses::JobsetInfo>,
 }
@@ -29,6 +32,7 @@ pub fn init(orders: &mut impl Orders<Msg>, handle: handles::Jobset) -> Model {
     orders.send_msg(Msg::FetchInfo);
     Model {
         error: None,
+        evaluations: Vec::new(),
         handle: handle.clone(),
         info: None,
     }
@@ -66,6 +70,11 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             );
         }
         Msg::GetInfo(info) => {
+            model.evaluations = info
+                .evaluations
+                .iter()
+                .map(|(id, time)| (id.clone(), timestamp::init(time)))
+                .collect();
             model.info = Some(info);
         }
         Msg::Noop => (),
@@ -91,8 +100,8 @@ fn view_jobset(model: &Model) -> Node<Msg> {
             Some(info) => div![div![
                 format!("Flake: {}", info.flake),
                 h3!["Evaluations"],
-                ul![info.evaluations.iter().map(|(id, time)| li![a![
-                    format!("{}", time), // TODO: format timestamp properly
+                ul![model.evaluations.iter().map(|(id, time)| li![a![
+                    timestamp::view(time).map_msg(|_| Msg::Noop),
                     attrs! { At::Href => crate::Urls::evaluation(
                         &handles::Evaluation{
                             jobset: model.handle.clone(),
diff --git a/typhon-webapp/src/lib.rs b/typhon-webapp/src/lib.rs
index 2b860851..1e377bb0 100644
--- a/typhon-webapp/src/lib.rs
+++ b/typhon-webapp/src/lib.rs
@@ -6,6 +6,7 @@ mod job;
 mod jobset;
 mod login;
 mod project;
+mod timestamp;
 
 use appurl::AppUrl;
 use once_cell::sync::OnceCell;
diff --git a/typhon-webapp/src/timestamp.rs b/typhon-webapp/src/timestamp.rs
new file mode 100644
index 00000000..46465c44
--- /dev/null
+++ b/typhon-webapp/src/timestamp.rs
@@ -0,0 +1,41 @@
+use seed::{prelude::*, *};
+use time;
+
+#[derive(Clone)]
+pub struct Model {
+    date_time: time::OffsetDateTime,
+    duration_from_now: time::Duration,
+}
+
+#[derive(Clone, Debug)]
+pub enum Msg {
+    Update,
+}
+
+fn now() -> time::OffsetDateTime {
+    let timestamp = js_sys::Date::now();
+    let duration = time::Duration::new(timestamp as i64 / 1000, 0);
+    time::OffsetDateTime::UNIX_EPOCH + duration
+}
+
+pub fn init(timestamp: &i64) -> Model {
+    let duration = time::Duration::new(*timestamp, 0);
+    let date_time = time::OffsetDateTime::UNIX_EPOCH + duration;
+    let duration_from_now = now() - date_time;
+    Model {
+        date_time,
+        duration_from_now,
+    }
+}
+
+pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
+    match msg {
+        Msg::Update => {
+            model.duration_from_now = time::OffsetDateTime::now_utc() - model.date_time;
+        }
+    }
+}
+
+pub fn view(model: &Model) -> Node<Msg> {
+    div![format!("{} ago", model.duration_from_now)]
+}