diff --git a/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoClientImpl.kt b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoClientImpl.kt
index 3950a1bd..50fe50d7 100644
--- a/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoClientImpl.kt
+++ b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoClientImpl.kt
@@ -28,9 +28,8 @@ private class CoroutineMongoClientImpl(
 	override fun asOfficial(): MongoClient =
 		inner
 
-	override fun database(name: String): CoroutineMongoDatabase {
-		TODO("Not yet implemented")
-	}
+	override fun database(name: String): CoroutineMongoDatabase =
+		inner.getDatabase(name).asKtMongo()
 
 	override fun toString(): String =
 		"CoroutineMongoClient()"
diff --git a/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabase.kt b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabase.kt
index 943960b9..ce74bb05 100644
--- a/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabase.kt
+++ b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabase.kt
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+@file:JvmMultifileClass
+@file:JvmName("KtMongo")
+
 package opensavvy.ktmongo.coroutines
 
 import opensavvy.ktmongo.api.MongoClient
@@ -46,6 +49,8 @@ import kotlin.reflect.typeOf
  * ### External resources
  *
  * - [Official documentation](https://www.mongodb.com/docs/manual/core/databases-and-collections/)
+ *
+ * @see asKtMongo Convert an existing instance from the official Kotlin driver.
  */
 interface CoroutineMongoDatabase : MongoDatabase {
 
diff --git a/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabaseImpl.kt b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabaseImpl.kt
new file mode 100644
index 00000000..3bfe6f11
--- /dev/null
+++ b/driver-coroutines/src/jvmMain/kotlin/CoroutineMongoDatabaseImpl.kt
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2026, OpenSavvy and contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+@file:JvmMultifileClass
+@file:JvmName("KtMongo")
+
+package opensavvy.ktmongo.coroutines
+
+import com.mongodb.kotlin.client.coroutine.MongoDatabase
+import opensavvy.ktmongo.dsl.LowLevelApi
+import kotlin.reflect.KType
+
+private class CoroutineMongoDatabaseImpl(
+	private val inner: MongoDatabase,
+) : CoroutineMongoDatabase {
+
+	override fun asOfficial(): MongoDatabase =
+		inner
+
+	@LowLevelApi
+	override fun <Document : Any> collection(name: String, type: KType): CoroutineMongoCollection<Document> {
+		TODO("Not yet implemented")
+	}
+
+	override val name: String
+		get() = inner.name
+
+	override fun toString(): String =
+		"CoroutineMongoDatabase($name)"
+}
+
+/**
+ * Instantiates a KtMongo [CoroutineMongoDatabase] using an existing client from the official Kotlin driver.
+ *
+ * ### Example
+ *
+ * ```kotlin
+ * import com.mongodb.kotlin.client.coroutine.MongoClient
+ *
+ * fun main() = runBlocking {
+ *     val client = MongoClient.create(/* … */)
+ *     val database = client.database("my-app")
+ *         .asKtMongo()
+ *
+ *     val users = database.collection<UserDto>("users")
+ *
+ *     println("Users: ${users.count()}")
+ * }
+ * ```
+ */
+fun MongoDatabase.asKtMongo(): CoroutineMongoDatabase =
+	CoroutineMongoDatabaseImpl(
+		inner = this,
+	)