diff --git a/scripts/nvx_tools/benchmark.py b/scripts/nvx_tools/benchmark.py
index b7ec07d..c1ff90e 100644
--- a/scripts/nvx_tools/benchmark.py
+++ b/scripts/nvx_tools/benchmark.py
@@ -39,7 +39,7 @@
     KernelBuildConstants,
     OpenVMMBuildConstants,
 )
-from .common import sha256_file
+from .common import bytes_to_mib, sha256_file
 
 BOOT_MARKER = b"ALPINE-MICROVM-BOOT-OK"
 RESTORE_MARKER = b"OPENVMM-SNAPSHOT-RESTORE-OK"
@@ -1201,10 +1201,6 @@ def summarize_lifecycle_profiles(
     }
 
 
-def bytes_to_mib(value: int | float) -> float:
-    return value / (1024 * 1024)
-
-
 def terminate(process: subprocess.Popen[bytes]) -> None:
     if process.poll() is None:
         process.kill()
diff --git a/scripts/nvx_tools/common.py b/scripts/nvx_tools/common.py
index fc63ec7..4637f70 100644
--- a/scripts/nvx_tools/common.py
+++ b/scripts/nvx_tools/common.py
@@ -32,6 +32,10 @@ def remaining_timeout(deadline: float) -> float:
     return max(0.0, deadline - time.monotonic())
 
 
+def bytes_to_mib(value: int | float) -> float:
+    return value / (1024 * 1024)
+
+
 def artifact_path(name: str) -> Path:
     return BuildConstants.BUILD_DIR / name
 
diff --git a/scripts/nvx_tools/performance.py b/scripts/nvx_tools/performance.py
index 4d76f79..e2e9b4c 100644
--- a/scripts/nvx_tools/performance.py
+++ b/scripts/nvx_tools/performance.py
@@ -17,6 +17,8 @@
 from pathlib import Path
 from typing import cast
 
+from .common import bytes_to_mib
+
 LEGACY_CSV_FIELDS = ["commit", "metric", "unit", "direction", "p50"]
 CSV_FIELDS = [
     "platform",
@@ -66,7 +68,6 @@
         "openvmm_snapshot_restore_peak_rss",
     }
 )
-BYTES_PER_MIB = 1024 * 1024
 LIFECYCLE_MEMORY_MIB = 128
 LIFECYCLE_BOOT_MARKER = "ALPINE-MICROVM-BOOT-OK"
 LIFECYCLE_RESTORE_MARKER = "OPENVMM-SNAPSHOT-RESTORE-OK"
@@ -1160,7 +1161,7 @@ def read_lifecycle_data(platform: str, input_path: Path) -> LifecycleData:
         metric: (
             unit,
             "lower",
-            value / BYTES_PER_MIB if unit == "MiB" else value,
+            bytes_to_mib(value) if unit == "MiB" else value,
         )
         for metric, section, field, unit in metric_fields
         for value in [_openvmm_value(document, section, backend, field, input_path)]
@@ -1277,8 +1278,8 @@ def append_openvmm_diagnostics(
             document, section, backend, "peak_rss_max_bytes", source
         )
         lines.append(
-            f"| {label} | {p50 / BYTES_PER_MIB:.2f} MiB | "
-            f"{maximum / BYTES_PER_MIB:.2f} MiB |"
+            f"| {label} | {bytes_to_mib(p50):.2f} MiB | "
+            f"{bytes_to_mib(maximum):.2f} MiB |"
         )
     lines.extend(
         [