diff --git a/rpc/README.md b/rpc/README.md
index 51bc4652a47..bc299133fc2 100644
--- a/rpc/README.md
+++ b/rpc/README.md
@@ -4082,7 +4082,7 @@ A remote node connects to the local node via the P2P network. It is often called
 
     If the connection is established by the local node, `is_outbound` is true.
 
-*   `connected_duration`: [`Uint64`](#type-uint64) - Elapsed time in seconds since the remote node is connected.
+*   `connected_duration`: [`Uint64`](#type-uint64) - Elapsed time in milliseconds since the remote node is connected.
 
 *   `last_ping_duration`: [`Uint64`](#type-uint64) `|` `null` - Elapsed time in milliseconds since receiving the ping response from this remote node.
 
diff --git a/rpc/src/module/net.rs b/rpc/src/module/net.rs
index 66188156957..2a45b2b933a 100644
--- a/rpc/src/module/net.rs
+++ b/rpc/src/module/net.rs
@@ -602,7 +602,7 @@ impl NetRpc for NetRpcImpl {
                         .map(|peer_id| peer_id.to_base58())
                         .unwrap_or_default(),
                     addresses: node_addresses,
-                    connected_duration: peer.connected_time.elapsed().as_secs().into(),
+                    connected_duration: (peer.connected_time.elapsed().as_millis() as u64).into(),
                     last_ping_duration: peer
                         .ping_rtt
                         .map(|duration| (duration.as_millis() as u64).into()),
diff --git a/util/jsonrpc-types/src/net.rs b/util/jsonrpc-types/src/net.rs
index d75e3f6a992..3e18248c638 100644
--- a/util/jsonrpc-types/src/net.rs
+++ b/util/jsonrpc-types/src/net.rs
@@ -160,7 +160,7 @@ pub struct RemoteNode {
     ///
     /// If the connection is established by the local node, `is_outbound` is true.
     pub is_outbound: bool,
-    /// Elapsed time in seconds since the remote node is connected.
+    /// Elapsed time in milliseconds since the remote node is connected.
     pub connected_duration: Uint64,
     /// Elapsed time in milliseconds since receiving the ping response from this remote node.
     ///