diff --git a/CHANGELOG.md b/CHANGELOG.md
index 399724d00a..3174454390 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 * `SwitchInlineQueryCurrentChatInlineKeyboardButton#switchInlineQueryCurrentChat` field fixed
 * `InlineKeyboardButton` now is sealed class and all its possible realisations are inside of its class file
 * `String#asUsername` method renamed to `String#toUsername`
+* Several `toChatId` extensions added
 
 ## 0.15.0
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatIdentifier.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatIdentifier.kt
index 7877fe3fcd..c1d5928304 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatIdentifier.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatIdentifier.kt
@@ -20,6 +20,8 @@ val ChatId.link: String
 typealias UserId = ChatId
 
 fun Identifier.toChatId(): ChatId = ChatId(this)
+fun Int.toChatId(): ChatId = toLong().toChatId()
+fun Byte.toChatId(): ChatId = toLong().toChatId()
 
 @Serializable(ChatIdentifierSerializer::class)
 data class Username(