diff --git a/library/std/src/error.rs b/library/std/src/error.rs
index 3f85c2095cbd4..eec817f1687e4 100644
--- a/library/std/src/error.rs
+++ b/library/std/src/error.rs
@@ -637,6 +637,14 @@ impl Error for core::ffi::FromBytesWithNulError {
     }
 }
 
+#[stable(feature = "io_error_from_frombyteswithnulerror", since = "1.62.0")]
+impl From<core::ffi::FromBytesWithNulError> for io::Error {
+    /// Converts a [`NulError`](core::ffi::FromBytesWithNulError) into an [`io::Error`].
+    fn from(e: core::ffi::FromBytesWithNulError) -> io::Error {
+        io::Error::new(io::ErrorKind::InvalidInput, e)
+    }
+}
+
 #[unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
 impl Error for core::ffi::FromBytesUntilNulError {}