diff --git a/lib/src/main/kotlin/net/llvg/llvg_utils/time/utils.kt b/lib/src/main/kotlin/net/llvg/llvg_utils/time/utils.kt
index 10cdc20..718ef11 100644
--- a/lib/src/main/kotlin/net/llvg/llvg_utils/time/utils.kt
+++ b/lib/src/main/kotlin/net/llvg/llvg_utils/time/utils.kt
@@ -4,16 +4,20 @@ package net.llvg.llvg_utils.time
 
 import kotlin.internal.InlineOnly
 
+@Deprecated("")
 public const val nanoSecondToMicroSecond: Double = 1_000.0
 
+@Deprecated("")
 public const val nanoSecondToMilliSecond: Double = 1_000_000.0
 
+@Deprecated("")
 public const val nanoSecondToSecond: Double = 1_000_000_000.0
 
 /**
  * @see System.nanoTime
  */
 @InlineOnly
+@Deprecated("")
 public inline val systemNanoTime: Long
     get() = System.nanoTime()
 
@@ -21,6 +25,8 @@ public inline val systemNanoTime: Long
  * @see System.nanoTime
  */
 @InlineOnly
+@Deprecated("")
+@Suppress("DEPRECATION")
 public inline val systemMicroTime: Double
     get() = System.nanoTime() / nanoSecondToMicroSecond
 
@@ -28,6 +34,8 @@ public inline val systemMicroTime: Double
  * @see System.nanoTime
  */
 @InlineOnly
+@Deprecated("")
+@Suppress("DEPRECATION")
 public inline val systemMilliTime: Double
     get() = System.nanoTime() / nanoSecondToMilliSecond
 
@@ -35,5 +43,7 @@ public inline val systemMilliTime: Double
  * @see System.nanoTime
  */
 @InlineOnly
+@Deprecated("")
+@Suppress("DEPRECATION")
 public inline val systemTime: Double
     get() = System.nanoTime() / nanoSecondToSecond
\ No newline at end of file